Machine Design Final Coaching Shuffled 1

8/12/2019 Machine Design Final Coaching Shuffled 1

1/385


2/385

The system used for breaking scale from the evaporatorcoils while the evaporator is in operation is called:

C. cracking-off B. blowing-downA. recirculating

D. dumping


3/385


4/385

An offset in pipe fitting refers to:

C. a bend in the pipe

A. a cut-off running at right angles to the original piping

D. two sizes of pipe in the same run

B. two pipes running parallel to each other


5/385

If a piston-type flush valve is not operating properly, themost likely cause would be:A. a plugged by pass hole

D. any of the above

B. a cracked diaphragmC. a stuck pilot valve


6/385

Before installing a new flange gasket be sure that the:

C. flange faces are absolutely clean D. old gasket is in place

B. isolating valves are openA. flange faces are painted


7/385

What is a standard wire gage:

B. #25 is smaller than #20

D. # 30 is larger than # 25C. # 1 is smaller than # 2

A. #10 larger


8/385

Valve seats are usually:

D. A or C

B. dropped in C. pressure in

A. screwed in


9/385

When grinding in valves the disc is secured to the stemby:

D. A or B

A. inserting a cotter pin B. placing emery cloth between stem and disc

C. welding


10/385


11/385

The process used to retard compression trust on ironpipe and fitting is called:

C. galvanizing

B. solderingA. timming

D. sulphurizing


12/385

A machine tool, which is very similar to a shaper exceptthe ram reciprocals vertically rather that horizontally

D. Slotter

B. GrinderC. Planer

A. Lathe


13/385

The operation of machining the end of a work piece tomake a square with the axis.

D. Squaring

B. HoningC. Lapping

A. Buffing


14/385

Kind of chuck, which should not be used where accuracydesired called

D. universal chuck

B. four jaw shuckA. collet chuck

C. magnetic chuck


15/385

Type and number of bearings to be used for spindles ofmachine tool depend on

D. load on the bearingC. load on spindle

A. type of spindleB. type of machine tool


16/385

When the dial on the cross- feed is turned .010, you removefrom diameter of the stock being cut:A. .010

C. .005D. .015

B. .020


17/385

What is pouring Babbit in:

B. must be poured all at one time

D. must be done in cool place

A.can be poured in several pourings

C. can be done at intervals


18/385

The flexible type hacksaw blade is best suited for work on:

D. any of the above

B. tubingC. aluminum

A. channel iron


19/385

The operation of enlarging a hole by means of anadjustable cutting tool with only one cutting edge.A. Boring B. BroachingC. Drilling D. Milling


20/385

The coils in the evaporator are attached to the headersby:

B. union type fitting C. welding

A. pipe nipples

D. bolted flanges


21/385

Chuck used on turret lathe is A. collet chuckB. four jaw self centering chuckC. Magnetic Chuck

D. Three jaw independent chuck


22/385

Angle plate is used for A. cutting gears in a shaperB. cutting gears in a milling

C. cutting tapers in a latheD. fixing job cut angles is grinder


23/385

For machining the flange of 90 elbow on a lathe, whichof the following device is used? A. Angle plate B. Catch Plate C. Face Plate

D. Lathe plate


24/385

In quick return mechanism of shaping machine the ramstroke length is proportional toA. crank length

D. stroke

B. ram length

C. slotter arm length


25/385

The operation of finishing a drilled hole to the correct sizeis known as

D. spot facing

A. counting boringB. counter sinking

C. reaming


26/385

A fresh-water tank is located at the top. What will thepressure on it outlet in the engine room 50 below thetank?

B. 21.7 psiC. 23 psi

A. 20 psi

D. 25 psi


27/385

In a duplex reciprocating pump:A. the slide valve for the one cylinder is controlled in thepiston of the other cylinder

C. each slide valve is controlled by its own piston rod B. both slide valves operate simultaneously

D. one slide valve operates the other slide valve


28/385

The jerky operation of a reciprocating pump may becaused by

D. any of the above

B. suction valve only partially open A. small leaks in the suction line

C. dirty suction valve


29/385

A machine tool used to produce a variety of surface ofsurfaces by using a circular type cutter with multipleteeth called

D. milling machine C. lathe machine

A. broaching machine

B. grinding


30/385

It is used in the production of the flat surface on piecestwo large or too heavy to hold in a shaper.

B. Planer

D. Shaver

A. Grinder

C. Shaper


31/385

It is used to true and align machine tools fixtures andworks is at and inspect size trueness of finished work, andto compare measurements either heights or depths ormany other measurements.

B. Dial Indicator A. Dial Gage

D. Speedometer C. Tachometer


32/385


33/385

A process of forming metals by the use of dies after themetal is forced to its plastic range.

C. Rolling

A. CastingB. Forging

D. Turning


34/385

Which of the following does not have to be lubricatedwhen drilling?

B. BrassA. Steel

D. Tool SteelC. Monel


35/385

The tool to use when cutting a hole in the side of a roundpiece of metal is called a:

C. V block

A. vine

D. chuck

B. jaw holder


36/385

Group of thin steel strips used for measuring clearances.

C. Feeler gage

D. Caliper

B. Micrometer A. Tachometer


37/385

When measuring a drill for size measure across the:A. margin B. flutes

D. point

C. shank


38/385

N.F. stands for:

B. national fine A. national file

D. not found

C. neutral file


39/385

The tool used in precision work to smooth or enlargeholes is called a:

C. reamer D. protractor

B. drift pin A. round out


40/385

Which of the following chisels would be used for cuttingoil grooves?

C. round-nose chisel D. hot chisel

B. cold chisel A. diamond-point chisel


41/385

A mechanism, which usually does the indexing in amachine tool is called:A. dividing head

C. slotterB. indexing

D. universal chuck


42/385


43/385

When cutting material in a lathe, the harder the materialbeing cut, the tool bit should have

D. no side rake

A. less side rakeB. more side rakeC. more top rake


44/385

On xx heavy pipe the extra metal is added in theA. outsideB. insideC. half on the inside, half on the outsideD. three quarters on the outside, one quarter on theinside


45/385

A sine bar can not be used without a/ anA. angle gageB. micrometer C. slip gage D. vernier caliper


46/385

Which of the following tools would be most useful whentaking leads on bearings

C. micrometer B. outside calipersA. dividers

D. center gage


47/385

The process used to retard corrosion on iron pipe iscalled:

D. galvanizing C. tempering

A. soldering B. annealing


48/385

Which of the following tools does not belong to thegroup?.

B. Double VEE block

C. Caliper

A. Divides

D. Trammel


49/385

In machine shop had forging operation of lengthening apiece of stock while reducing the cross-sectional area ofwork is called:

D. upsetting

A. bloating

C. spreading B. draining


50/385

Which of the following services is not considered to be awork of a machinist?

C. Overhauling

B. HoningA. grinding

D. Reboring


51/385

The wrench size for a nut is: A. 1-1/4.

C. 3/4B. 1-1/2

D. 10/24


52/385

Which of the following would cause hot bearings?

D. all of the above

B. dirt in oilA. improper oil

C. improper alignment


53/385

Melting point of Babbit is approximately:

B. 650 deg. F

D. 500 deg. F

A. 1000 deg. F

C. 750 deg. F


54/385

N.C. stands for:

B. national coarse A. neutral cut

D. not center

C. national cut


55/385

Valve stem packing is measured from thin:

C. O.D of the valve stem to the I. D. of the packing box

A. O.D of the valve stem to the bottom of the packingglandB. Top of the packing gland to the bottom of the gland

D. I.D of the valve stem to the to the bottom of thegland


56/385

Tool used to cut threads on pipe is called a:

B. pipe stock A. pipe tool

D. pipe cutter

C. pipe vise


57/385

The pipe fitting which has two opening and provides aturn of 90 deg. Is called:A. an elbow

D. a union

B. a toe C. a coupling


58/385

A plug cock offers:

C. less resistance to flow than a globe valve

D. the same resistance to flow as a angle valve

B. the same resistance to flow as a globe valve A. more resistance to flow than a globe valve


59/385

The most common flux to use when soldering brass,copper or tin is:

B. rosin

D. salt ammonia

A. hallow

C. borax


60/385

One turn of the screw on a micrometer moves thespindle:

C. .025D. .2005

A. .25 B. .205


61/385

Recommended best cutting angle of drill for work on steelor cast iron is ______ degrees

C. 59

B. 50A. 48

D. 63


62/385

When cutting material in a lathe, the harder the materialbeing cut, the tool bit should have:

B. less side rake

C. more top rakeD. no side rake

A. more side rake


63/385

Knurling is done to:

C. roughen material

A. smooth materialB. polish material

D. sharpen material


64/385

Removing the sharp edges from a piece of stock isreffered to as:

B. chamfering

C. planningD. turning

A. knurling


65/385

Carbon steel drills should be operated at:

B. speeds less than that when using a high-speed drill C. the same speed as that when using a high-speed drill

D. none of the above

A. speeds greater than that when using a high-speed drill


66/385

When extreme outer corners of the cutting edges of a drillwas away too rapidly, it is an indication of:

D. B or C

A. not enough speedB. too much rake angle

C. too high speed


67/385

What is the common shop practice to prevent solderingfrom running away from surface to be joined?A. All of these B. Introduce around the work rolled wet cloth

D. Surround the work with clay C. Put asbestos sheeting around the work


68/385

A machinery operation where by done with the workaccurately fastened has a reciprocating motion and thetool head is stationary is called:A. planning B. reaming

D. turning C. shaping


69/385

What is the difference between the shaper and a planer?

C. The tool of the shaper moves while the planer isstationary

A. The shaper can perform slotting operation while theplaner cannot

D. The tool of the shaper moves in reciprocating motionwhile the tool in the planer moves in rotary motion.

B. The shaper handles large pieces while the planer handlesonly small pieces


70/385

Test sometimes referred to as upsetting test calledA. bend B. crush

D. flaring

C. flange


71/385

Common defects encountered in the foundry shop steelcasting operation and also in welding practicesA. Blow / pin holes B. Cold shot

C. Cracks D. Parting line


72/385

Lathe operator to remove the taper shank from the taperhole drift. It is also called:

B. Morse taper A. chuck taper

C. tapered key D. tong


73/385

Before drilling a hole in a piece of metal, It should be

B. center-punch A. mark with chalk

C. scribed

D. protracted


74/385

If a drill speed is too great, it will:

B. lose its temper A. cut faster

C. cut slower

D. not cut


75/385

After a piece of piece of pipe has been cut, the hole iscleaned out with a:A. piper reamer

C. pipe taper

B. pipe cleaner

D. hole cleaner


76/385

The tool used for cutting pipe threads is called a:

B. pipe stock and die C. pipe threader

A. pipe cutter

D. pipe ratcher cutter


77/385

The tool used when preparing to put fittings on coppertubing is called a:

B. flaring tool A. tube spreader

C. tube retarder D. tube countersink


78/385

A side-cutting tool used for accurately finishing thestraight or tapered holes already drilled or bored.

B. Reamer

D. Tapping

A. Peering

C. Swaging


79/385

A machine element inserted at right angle to the axis ofshaft is known as

B. cutter A. clamp

C. fastener D. key


80/385

If the angle on a drill is less than 59 deg.:

C. the hole will take longer to drill and more power is

required to drive the drill D. the drill will not center properly

A. the drill will make a large hole B. the drill will make a smaller hole


81/385

Soda added to water is used for cooling instead of plainwater because:

D. all of the above

A. it reduces the amount of heat generatedB. it improves the finish C. it overcome rusting


82/385

A tap or die marked -20 indicates:

C. diameter 20 threads per in.

A. radius 20 cm. longB. radian 20 threads per in.

D. turn 20 times


83/385

The lip clearance of a drill should be approximately:

C. 12 deg. 15 deg.

A. 20 deg. 25 deg.B. 5 deg. 10 deg.

D. 15 deg. 20 deg.


84/385

The tool used when working with larger sizes of pipe iscalled a:

D. A or B

A. chain pipe wrench

C. chain holder

B. chain tongs


85/385

Which of the following is not a standard thread form?

C. Double Flute

A. SquareB. American national

D. 60 deg. Sharp V


86/385

A multi pointed hand anything tool used to removedmaterial from metallic and non-metallic work pieces tomatch with drawing, shape and size.

B. File D. Hammer

A. Cold chisel

C. Hacksaw


87/385

When turning a piece of round metal in a lathe, the frontclearance should be smaller for:

B. small-diameter cutting

C. cutting anglesD. none of the above

A. large-diameter cutting


88/385

The good quality of a measuring tool

D. all of the above

A. should be easy to handleB. should be easy to read C. should be wear resistance


89/385

It is an operation of stretching or spreading over the metalby means of the plane of the hammer.

B. Peening A. Bending

C. Swaging D. Upsetting


90/385

A holding device which is used to hold or grip work piece,while filling, chipping or any other bench work or whilemachining or drilling them

D. vise B. grid

A. clamp

C. pressed


91/385

The flatness of surface can be checked

D. all of the above

A. by using straight edgeB. by using surface plate C. by using dial test indicator


92/385

The process of extracting iron in a blast furnace is called

C. smelting

A. casting

D. sintering

B. manufacturing


93/385

Which of the following is a product of blast furnace?

C. pig iron

A. cast iron

D. wrought iron

B. gray iron


94/385

The correct cutting angle on a drill for ordinary work is:

C. 59 deg.

A. 45 deg.

D. 65 deg.

B. 50 deg.


95/385

A product of paddling furnace which contains less than0.104 carbon, is called

D. wrought iron

B. gray cast ironA. cast iron

C. pig iron


96/385


97/385

The size by which it is referred to as a matter ofconvenience called:

D. nominal size C. effective size

A. actual size B. basic size


98/385

Which of the following is a property of wrought iron?

D. ductile

B. can not be forgedA. brittle

C. can be easily cast into different shapes


99/385

If the cutting edges of a drill are cut at different angles:

B. the hole will be larger than the drill A. the drill will not cut

D. none of the above C. the hole will be smaller than the drill


100/385

Which of the following gives greater hardness, cuttingtoughness and dine grain structure?A. Chromium

C. TungstenB. Nickel

D. Vanadium


101/385

A piece of stock 8 long is 4 diameter on one end and 1diameter on the other end. The taper per foot is:

B. 4 -1/2

D. 4 -1/16 C. 4 -1/4

A. 4


102/385

Which of the following has its angle 30 and is used fordotting after marking the lines on general works?

D. prick punch

B. dot punchA. center punch

C. hollow punch


103/385

A piece of stock 8 long is 3 diameter at ine end and 1 diameter at the other end. The taper per inch is:

C. 3/16 D. 5/16

B. A.


104/385

An approximate safe rule for cutting new piston rings forsteam pumps is to make the ring:

B. .001 between piston and cylinder for each inchdiameter C. .010 between piston and cylinder for each inch diameterof pistonD. .0001 between piston and cylinder for each inch

diameter of piston

A. .002 between piston and cylindrical for each inchdiameter of piston


105/385

A piece of stock 6 long is 2 diameter at one end and is cutwith a taper of to the foot. The diameter of the smallerend will be:

B. 1

A. 1

D. 2 C. 1 -


106/385

Tapered shanks are used on large drfill presses so that:

B. the drill can be easily forced out of the sleeve with a drift A. the drill can be centered more easily

D. the shank can be reground when worn C. the shank will not turn when cutting


107/385

Reason why cast iron selected for the manufacture of surfaceof surface plate

D. all of the above

B. it is easy for machineryC. it has less wear and tear

A. it is cheaper


108/385

The type and number of bearings to be used for spindles ofmachine tool depend on

D. load on the bearing

B. type of machine toolA. type of spindle

C. load on the ring


109/385


110/385

An approximate safe rule for cutting new piston rings forsteam pumps is to make the ring:

C. 1/16 larger in diameter per inch diameter of cylinder B. 1/16 larger in diameter than that of the cylinder

D. .005 larger in diameter per inch diameter of cylinder

A. 1/32 larger in diameter per inch diameter of cylinder


111/385

It is used on soft metals and non-metals for making holes.

C. hollow punchB. dot punch

D. prick punch

A. center punch


112/385

Which of the following has its angle 60 and is used fordotting after marking the lines on general works?

B. dot punch

D. prick punch

A. center punch

C. hollow punch


113/385

The common measuring tools are

D. all of the above

B. steel ruleC. vernier caliper

A. micrometer


114/385

The gap clearance for new piston rings for steam pumpsshould be approximately:A. .003 for each inch diameter of cylinder

D. .050 for each inch diameter of cylinder

B. .001 for each inch diameter of cylinder C. .010 for each inch diameter of cylinder


115/385


116/385

When using a drill press the work should be held with:

C. a vise or clamp

A. the handB. a gloved hand

D. pliers


117/385

Which of the following is not a kind of mandrel?A. contractionB. expandedC. extendedD. taper


118/385

An act of cutting out a piece of metal at a desired shape andsize is known asA. blankingB. broachingC. dinkingD. slitting


119/385

Which of the following is not a common drill shank?

C. fluted

A. straightB. taper

D. bit


120/385

The cutting angle on a drill for drilling mild steel should be:

C. 59 deg.

A. 39 deg.B. 49 deg.

D. 69 deg.


121/385

Machine tool used for laying straight lines on metal surfacesmade of sharp tool steel is called

C. plain scriberC. Hammer

A. dividerB. hermaphrodite caliper


122/385

A lathe machine threading mechanism is called

D. spindle gearC. reverse gear and lever

A. anvilB. changed stud gear


123/385

Which of the following is not used to resemble the shape oftool bit?A. center cutB. round noseC. square noseD. thread cutting


124/385

A machine element inserted parallel to the axis of a shaft.

C. key

A. cutter

D. reamer

B. fastener


125/385

Insulation is used on piping to:

C. cut down heat lossesB. held in cold

D. steam in water line

A. held in heat


126/385

Center drilling is the operation of:

B. drilling and countersinking with one tool A. drilling a center in an odd-shaped piece of metal

C. centering with one tool and drilling with anotherD. drilling a center in a piece of stock in a drill press


127/385

The instrument used to remove old packing from packingglands and stuffing boxes are called:A. packing tools

D. packing screwsC. gland box cleanersB. packing bits


128/385

Which of the following has its angle 90 and is used to givedeep marks for the location of drill?A. center punch

C. hollow punchD. prick punch

B. dot punch


129/385

Safety features that must be placed and maintained atmachine, black smith welding and foundry shops called

C. safety notices in markers / boards

A. safety gogglesB. safety notices

D. walkway shops


130/385

A device used to fix two or more parts.

B. fastener A. clamp

D. jigs C. fixtures


131/385


132/385

In cutting tool the cutting end can also be generally called

C. nose

A. back rakeB. end cutting edge

D. side rake


133/385

It is a machine used for the testing of very thin steel orsurface layers.

D. Rockwell testC. Izod test

A. Charpy testB. Description test


134/385

A machine shop equipment that can flatter horizontally,vertically or angular plane called

C. shaper machine

A. drill machineB. power saw

D. welding machine


135/385


136/385

When working on bearing and checking for high spots, it iscustomary to apply:

D. Prussian blueC. dykem blueB. red leadA. white lead


137/385

To keep a metal clean while soldering, one would use a:

C. fluxD. insulated

B. torchA. flax


138/385

Milling machine accessories are used to hold milling cutter inthe milling machine called:A. milling machine arbors

C. spindle nose toolingD. vertical milling attachment

B. milling machine size


139/385

Water Hammer is caused by:

C. water in steam lineB. too much water in pipe system

D. steam in water line

A. hitting water pipe with hammer


140/385

It is a test for pipe used for coiling in sizes 2 inchesA. bend

D. flaring

B. crushC. flange


141/385

Before splicing electric wires, they should be:

B. cleaned and tinnedC. solderedD. insulated

A. tinned


142/385


143/385

It is the best instrument for measuring a thousandth of aninch

B. Micrometer

D. Tachometer

A. Caliper

C. Pyrometer


144/385

What tool will be used in making wood pattern in thefoundry shop?

D. Saw and chiselC. Hammer

A. Sand sawB. Drill machine


145/385

Hand taps are provided in sets of three called:

C. taper, plug and bottomB. short, taper and bottom

D. short, medium and long

A. taper, plug and end


146/385

Which of the following taps should be used to start a thread?

D. taper

B. shortC. bottom

A. plug


147/385

When preparing to tap a hole, the size of the drill will be:

C. smaller than the size of the tapB. larger than the size of the tap


A. equal to the size of the tap


148/385

Pipe taps are:

C. taperedB. not fluted

D. not hardened

A. the same size from end to end


149/385

When preparing to tap a hole for a pipe fitting the size of thedrill will be:A. larger than the tap size


B. equal to the size of the tapC. smaller than the tap size


150/385

A lathe with multiple cutting stations called:

D. turret latheC. semi-manual lathe

A. engine latheB. manual lathe


151/385

Device used to measure accurately speed called

D. tachometerC. speedometer

A. dial gageB. dial indicator


152/385

A machine tool used to out metal parts a lift, medium andlarge section using a reciprocating hacksaw blade.

B. power sawC. shaper

A. planer

D. tool grinder


153/385

A cold chisel is made of

C. high carbon steelB. german silverA. cast iron

D. high speed steel


154/385

Trimming is a process associated with

B.forging

D. press work

A. electroplating

C. machining of metals


155/385

The kind of center, which is being attached and meshed to hetailstock spindle, which is also static while the work, isrotating is know as:

A. dead center

C. live centerB. focal center

D. work center


156/385

A machine tool in which an abrasive wheel is used as acutting tool to obtain a very smooth finish.

D. Tool GrinderC. PlanerB. Milling MachineA. Broaching machine


157/385

A machine too used principally to machine flat or planesurfaces with a single pointed tool.

D. Shaper

C. Power SawB. PlanerA. Drill


158/385

A tool with hardened steel point used for scribing or laying ofdistances.

A. Divider

C. Plain scriberB. Hermaphrodite

D. Trammel


159/385

The cylinder of piston type steam engine are counterboredto:

B. prevent piston rings from wearing a groove in thecylinder at the end of the stroke

D. prevent piston rings from slipping on the piston

A. give a larger head clearance

C. give a larger volumetric clearance


160/385

Which of the following is the largest size drill?

C. ZB. X

D. XX

A. A


161/385

The size of drill is stamped on the:

B. shank

D. fluteC. margin

A. point


162/385

Which of the following safety precautions should be followedwhen pouring Babbitt?

D. all of the above

B. the surface to be babbitted must be free of moistureA. operator must wear goggles

C. the surface to be babbitted must be clean


163/385

Which of the following safety precaution should be followedwhen renewing a flange gasket?

D. all of the above

B. isolate the section to be worked onA. drain the line thoroughly

C. tie down isolation valves


164/385

Brazing requires:

D. A and CC. more heatB. soft solderA. hard solder


165/385

The operation of enlarging a hole is calledA. boring

D. reaming

B. counter sinkingC. drilling


166/385

In up cut milling the work piece is fedA. against the rotating cutter

D. in the direction of the cutter

B. at an angle of 60* to the cutterC. at right angle to the cutter


167/385

Rapping allowance is provided on a patter to take care of

B. easy withdrawal

D. shrinkage

A. distortion

C. machining


168/385

Feeler gage are used for measuring theA. clearance between mating parts

C. radius of curvatureD. thickness of plates

B. pitch of screw threads


169/385

The hacksaw blade should be placed in the frame with:A. the teeth pointing forward

C. one end looser than the other endD. the teeth facing in any direction

B. the teeth pointing backward


170/385

A hacksaw blade with 18 teeth per inch is best suited forcutting:

D. any of the above

B. cast ironA. solid stock

C. aluminum


171/385

Lead is used in solder because:

D. B and CC. it is cheapB. it has a low melting pointA. it has a high melting point


172/385

A machining operation whereby the tool reciprocates andthe feed is stationary.

C. Shaping

A. PlaningB. Reaming

D. Turning


173/385

Shims are used to:

D. adjust bearing clearances

A. separate fresh and salt water linesB. replace fusesC. adjust cylinder liners


174/385

When cutting a long thin piece of metal:

B. turn the blade at right angles to the frame

D. set the blade in the frame with the teeth facing youC. use a blade with fewer teeth per inch

A. turn the blade upside down the frame


175/385

When installing packing in a packing box:

C. leave sufficient end clearance on each turn to allow forexpansion

D. place and cuts directly in line with each other

A. leave one old turn at the bottom of the packing boxB. remove one turn and install one new turn of packing


176/385

An instrument consisting of a wet and dry bulbthermometer (used in air conditioning) is called a:

D. A or C

A. hygrometerB. pyrometerC. psychrometer


177/385

Sheet metal of # 18 gage is heavier than:

C. 22 gage

A. 12 gageB. 14 gage

D. 16 gage


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Quick return motion is used in a

D. shaper

A. drilling machineB. grinderC. lathe


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The higher the melting point of the solder, the:

C. stronger the solder jointD. harder the solder joint

A. weaker the solder jointB. softer the solder joint


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Which of the following is not part of the headstock?A. Anvil

C. MotorD. Spindle

B. Back pressure


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Never use a file:B. without a handleC. without oilingD. with a tang

A. that is dirty


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For filing lead or Babbitt, use a:

D. any of the above

B. mill fileA. vixen file

C. sheet metal under 18 gage


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It moves on the lathe bed with cutting tool according to therotation of lead screw or by hand traversing wheel

D. saddle

A. apron

C. mandrelB. compound rest


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A coolant is usually used when cutting material in a powerhacksaw to

D. all of the above

B. prevent the blade from overheatingA. absorb the heat of friction

C. prevent the blade from losing its temper


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A hacksaw blade with 32 TPI is suited for cutting:

D. any of the above

B. conductA. small tubing

C. sheet metal under 18 gage


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Which of the ff. information is necessary when ordering afile?

D. all of the above

B. shapeC. type of teeth

A. size (length)


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The best file to use when finishing sharp corners or slots andgrooves is the:

C. knife file

D. jewelers file

A. mill fileB. square


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On a lathe the dead center is used after:B. center-drilling

D. reaming

A. boring

C. drilling


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It acts the carriage or compound rest through themechanism lifted inside the apronA. apron

D. saddle

C. mandrelB. compound rest


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It gives the cutting tool longitudinal feed, cross feed orcarriers

C. compound rest

D. saddle

B. apronA. angular feed


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The center, which is fitted in head stock spindle, called

D. live centerC. dead centerB. below centerA. above center


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A center, which is fitted in tail stock spindle called

C. dead centerD. live center

B. below centerA. above center


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Which of the following gives shearing action?

D. top rakeC. side rakeB. side clearanceA. front clearance


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The markings on a micrometer barrel are:A. .025 apart

D. 2.5 apart C. .0025 apart B. .250 apart


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It measures the slope of the top surface of the tool to theside in a direction perpendicular to the longitudinal axis

C. side rake angleB. side cutting edge angleA. end relief angle

D. side relief edge angle


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It is used for holding straight shank drills in the spindle to themachine when drilling

B. drill chuck

D. magic chuck

A. chuck key

C. floating holder


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A piece of cast iron held against an emery wheel will give off:A. dull yellow sparksB. bright shiny sparks

D. no sparksC. red sparks


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When cutting material in a lathe, the softer the materialbeing cut, the tool bit should have:

B. less top rakeC. double top rake

D. any of the above

A. more top rake


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After grinding a tool bit, the cutting edge should be:

C. stoned with an oilstone

A. case-hardened

D. rubbed with crocus cloth

B. rubbed with emery cloth


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It is a hole revolving cutter or grinding wheel for mounting iton an arbor.A. arbor hole

D. star saw

B. hole sawC. star drill


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A machine used for forcing an arbor or a mandrel into drilledor bored parts preparatory to turning or grinding.A. Arbor press

D. Bladder press

B. Arc pressC. Automatic press


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A machine in which materials are pulverized between thetwo toothed metal disk rotating in opposite directions.A. attrition mill

D. tumbling mill

B. ball millC. beater mill


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A press in which mechanical feeding of the work issynchronized with the press actionA. automatic press

D. punch press

B. dial pressC. manual press


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A supporting member that carriers a wheel and eitherrotates with the wheel to transmit mechanical power to orfrom it, or allows the wheel to rotate freely on it calledA. axle

D. shaftC. coupling

B. bushing


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Straight muriatic acid is often used as a flux on:

D. any of the above

A. galvanized iron

C. sheet steelB. cast sheet


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Special solders used for aluminum usually require:A. more heat

D. the same heat as sheet metal

B. less heatC. the same heat as copper wire


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A flexible back hacksaw blade is one that has:A. only the teeth hardenedB. flexible endsC. a movable backD. only the back hardened


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A hacksaw blade with 24 TPI is best suitable for cutting:

D. any of the above

B. sheet metal over 18 gageC. brass and copper

A. tubing


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An all hard hacksaw blade is one that:

C. has the entire blade hardenedB. has a flexible back and hard teeth

D. will only fit a solid frame hacksaw

A. has a hard back and flexible teeth


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what should be the top rake angle to cut brass?A. 0B. 15C. 30D. 45


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A tool used for turning nuts or bolts

D. wrenchC. plier

A. c-clampsB. long nose


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Used to permit lever shift for vertical travel of rail

D. plunger knobC. plumb bob

A. ball crankB. clamp plates


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It is mounted on the top of the column and is guided inperfect alignment by the machined dovetailed surface

B. over armA. arbor

D. spindle

C. saddle


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Name of mechanism, which a welding operator holds duringgas welding and at the end of which the gases are burred toperform the various gas welding operation.

D. torchC. switch

B. gageA. hose


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A scriber is made from

C. tool steelD. hot-rolled steel

B. cold-rolled steelA. carbon steel


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Before applying layout blue on a piece of metal, it must be:

C. cleanedD. cold

B. heatedA. roughened


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A drill bit has:

C. 2 flutesD. no flutes

B. 3 flutesA. 4 flutes


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The alignment of coupling faces can be checked by:

C. inserting a feeler gage between the coupling faces atvarious points around the circumference

D. rotating and measuring to nearest permanent fitting

B. inserting a thermocoupleA. using an inside micrometer


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A piece of mild steel held against an emery wheel will giveoff:

B. light straw colored sparks

D. green sparks

C. no sparks

A. bright shiny sparks


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A tapered piece of stock is 2 long, 1 -1/8 diameter at oneend and diameter at the other end. The taper per foot is:

C. 2-1/4

A. 2

D. 2-1/16

B. 2-1/2


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Sweating is the process of:

C. tinning two surfaces, applying, flux between them,

holding the two together and heating

A. soldering two different kinds of metal together


B. separating two pieces of metal that have been solderedtogether

If muriatic acid is used as a flux the soldered area must be


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If muriatic acid is used as a flux, the soldered area must becleaned thoroughly afterwards to prevent:

B. remaining acid from eating the metalC. the acid from evaporating the solder disintegrating

A. anyone touching it from getting burned


It cannot be forged because it will break if heated and beaten


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It cannot be forged because it will break if heated and beatenby hammer.

B. Cast ironC. High speed steel

A. Carbon steel

D. Tool steel

A gear wheel making 156 rpm has 56 teeth It drives another


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A gear wheel making 156 rpm has 56 teeth. It drives anothergear at 91 rpm. The number of teeth on the second gear is:

D. 96

C. 50B. 90A. 65

Tool steel can be hardened by:


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Tool steel can be hardened by:

D. any of the above, depending on type and use

C. heating red hot and plunging into linseed or cottonseedoil

B. heating red hot and cooling in a blast of dry airA. heating red hot and plunging into water

A scriber is made from:


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A scriber is made from:

C. tool steelD. hot-rolled steel

B. cold-rolled steelA. carbon steel

After grinding a tool bit, the cutting edge should be


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After grinding a tool bit, the cutting edge should be

D. stoned with an oilstoneC. rubbed with crocus clothB. rubbed with emery clothA. case hardened

When cutting material in a lathe, the softer the material


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When cutting material in a lathe, the softer the materialbeing cut, the tool bit should have

C. less top rake

A. any of theseB. double top rake

D. more top rake

A piece of cast iron held against an emery wheel will give off


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A piece of cast iron held against an emery wheel will give off

B. dull yellow sparksA. bright shiny sparks

D. red sparksC. no sparks

Which of the following is not a common term relating to the


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g gclassification of fitsA. bound

C. snugB. medium force fit

D. tunking

An oversize hole is produced by a drill if


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p y

D. lips of drill are of unequal length

B. feed is too highA. cutting speed is too high

C. insufficient coolant is used

The studs used as a coolant in general machine shop consist


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g pof

B. an emulsion of oil and water

D. a straight mineralC. a solution of detergent and water

A. a chemical solution

Sometimes used for soldering bright tin


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g gA. rosin

D. tinningC. tallowB. sal ammoniac

A very effective flux for soldering galvanized iron and zinc


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y g g

B. muriatic acid

D. zinc chlorideC. soldering pastes

A. cut acid

The process of checking the surface of a piece by rolling


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p g p y gdepressions into the surface

B. knurlingC. reaming

A. honing

D. snagging

The process of cutting internal threads by means of a cutting


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g y gtool.

D. tapping

B. honingA. chamfering

C. reaming

The surface below the cutting edge


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B. flank

D. side relief

A. face

C. nose

Which one is the hardest material?


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C. diamondD. steel

A. brassB. bronze

Shaper tools are made of what type of material?


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D. High speed steelC. Bronze

A. BabbittB. Brass

It is the operation of beveling the mouth of a hole.


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C. Counter sinkingD. Spot facing

A. Counter boringB. Counter broaching

The size of abrasive grains produced by crushing process is


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called

C. Grit

A. GradeB.

D.

It is the combination of iron, carbon and other alloying


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elements.A. Alloy steelB. BrassC. Carbon steelD. Cast iron

It is the process to divide the periphery of the job in degrees.


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A. Angular indexingB. Differential indexingC. Direct indexingD. Plain indexing

It consists of surface irregularities, which result from the


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various manufacturing process.

C. Roughness

A. FlawsB. Lay

D. Waiveness

A piece of tool steel held against an emery wheel will give


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off:A. White sparks with stars on the ends

C. No sparksB. Yellow sparks

D. Green sparks

Grinding wheels have a range of soft to hard abrasive


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materials depending on the use. Most manufacturers lattertheir wheels from A to Z. The hardest is marked:

C. Z

A. E

D. El

B. A

The main difference between a planer and shaper is that:A Th l h ff bl d h h h


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C. The table of planer has a reciprocating motion pastthe tool head white the table of the shaper is stationaryand the tool head has a reciprocating motion.

A. The planer has an offset table and the shaper has ahorizontal table.

D. Ones is larger than the other

B. The shaper has a rotting table and the planer has ahorizontal table.

The movement of belt upon the face of rim or outer of the


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driver and driven pulleys within the area of arc of contact iscalledA. creep

D. slipC. dressing

B. crowning

It is a device, which hold the job familyA l


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B. fixture

D. jig

A. clamp

C. grip

It is the outer surface of face or rim of the pulley is made inf k h b l h


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convex form to keep the belt in center when it is in motion

B. crowning

D. slipC. dressing

A. creep

It is used to transmit motion at high speed without producingi


257/385

noise.

B. helical gears

D. worm gearsC. hypoid gears

A. bevel gear

It is used to transmit motion at high speed with heavy loadi h d i i


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without producing noise

B. herring bone gear

D. worm gearsC. spur gear

A. bevel gear

It connect the shafts with soft materials such as rubber,l h d


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leather and canvassA. flexible coupling

D. universal couplingC. rigid couplingB. Oldham coupling

One of the most important factors that is often overlookedh ld i i th f t th t


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when soldering is the fact that:A. the surface to be soldered must be clean

D. all surfaces should be dipped in acid firstC. the two metals to be soldered must be the sameB. the two metals to be soldered must not be the same

A surface should be prepared for soldering byA filing the surfaces


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D. any of the aboveC. acid-cleaning the surfacesB. scraping the surfacesA. filing the surfaces

The hand tool used for cutting threads on round stock is the:A stock and die


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A. stock and die

C. stockB. die wrench

D. stock cutter

One of the factors involved in the choice of a grinding wheelis:


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is:

D. All of the above

B. The amount of stock to be removedA. The kind of material to be ground

C. The kind of finish required

The tang of a file is the part that: A Does the cutting


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B. Fits into the handleC. has no teeth

A. Does the cutting

D. is opposite the handle

The best method of avoiding accident is by observingrelated to job machine and work piece


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_______ related to job, machine and work piece.

D. Safety precautions

A. Cleanliness

C. OpponentB. Emery

The size of try square is measured from the inner edge ofstock to the end of its


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stock to the end of its

B. BladeA. Base

C. BodyD. Edge

Angle of center punch isA 30


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D. 90

A. 30

C. 60B. 45

Staggering of hacksaw blade teeth on both sides alternativelyis called


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is called

C. Setting of teethB. Positioning to teethA. Arrangement of teeth

D. None of the above

It is the distance measured parallel to the axis from a pointon a screw thread to the corresponding point on the next


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on a screw thread to the corresponding point on the nextthread.

D. PitchC. LinearB. LeadA. Chord

A core drill with hardened steel shot pellets that revolveunder the rim of the rotating tube employed in rotary


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under the rim of the rotating tube, employed in rotarydrilling in very hard ground.A. Adamantive drillB. Automatic drillC. Double core barrel drillD. Flat drill

A grinding mill of large diameter with either lumps of orepebbles or steel balls as crushing bodies the dry lead is air


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pebbles or steel balls as crushing bodies the dry lead is airswept remove mesh material.

B. Aero fall millA. Aerial speed

C. Aero motorD. Ball mill


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When installing a new grinding wheel, always use:A Blotting paper gaskets on each side of the wheel


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A. Blotting paper gaskets on each side of the wheelB. Copper gasket on each side of the wheelC. Only the steel washers provided with the machineD. None of the above

The tool used to check external pipe threads is called a:A plug gage


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D. ring gage

A. plug gage

C. pitch gageB. thread gage

Solder is an alloy ofA. Lead and antimony


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B. Lead and tin

D. Lead and zincC. Lead and tungsten

A. Lead and antimony

Its a square key with the bottom two corners are beveled. A. Saddle key


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B. Barth key

D. Gib head keyC. Woodruff key

A. Saddle key

Change in metal structure by which the surface structurerecover from its unstable condition


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recover from its unstable condition

C. agingB. normalizingA. annealing

D. tempering

A tapered square key is known asA. Gib head


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C. KennedyB. WoodruffA. Gib head

D. Barth

The process of welding two dissimilar metals is known asA. Friction welding


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D. Cold welding

B. Flash welding. g

C. Oxyacetylene welding

A nonmetal considered as undesirable impurity in steel isA. lead


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B. sulfur

D. cyanideC. phosphorous

An alloying element which improves the tensile strength ofsteel and make it harder


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D. chromium

B. carbonC. cobalt

A. vanadium

An alloying element which reduces deformation ofconfiguration and sulfuric brittleness.


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g

B. manganese

D. chromiumC. nickel

A. molybdenum

What is the lip clearance angle of twist drill for generatedwork?


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C. 12 15D. 18 22

B. 8 10A. 3 6

It is a milling method in which parts are placed in a rowparallel to the axis of the cutting tool end are milled


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p gsimultaneously.A. Abreast millingB. Angular millingC. Helical millingD. Straddle milling

The tool used to check internal pipe threads is called a:A. plug gageB h d


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p g g g

D. ring gageC. pitch gageB. thread gage

The tool used to cut gears is called a:

B h bA. gear cutter


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B. gear hob

D. gear threaderC. gear center

g


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CNC in machine shop means

B C t N t k C tA. Communication Network Control


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D. Computer Numerical ControlC. Computer Number ControlB. Computer Network Center

It is the time lost due to breakdowns, waiting for tools, minoraccidents etc.


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A. Down time

D. Set up time

B. Handling timeC. Machining time

What is the necessity of giving tolerance?A. It saves the labor chargesB It th t i l f t g


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D. All of the above

B. Its saves the material from wastageC. It saves the time

An instrument for determining the relative hardness ofmaterial by a drop and rebound method.


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C. Scleroscope

A. Brinell hardness tester

D. Universal testing machine

B. Rockwell hardness tester

An instrument for measuring the degree of surfaceroughness in micro inches.


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C. Profilometer

A. Caliper

D. Sclerescope

B. Micrometer

These spindle of the grinding machine on which the wheel ismounted.

b


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A. Arbor

D. FlutingC. BushingB. Bearing

A device for holding grinding wheels of special shape or theworking piece being grounded.A Ch k


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A. Chuck

D. JigsC. Head stockB. Fixtures

Grinding the grooves of a twist drill or tap.

B FlutingA. Flaring


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B. Fluting

D. LappingC. Honing


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Which statement does NOT belong to the function ofbearings?A T i f t ti t th h ft


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D. To transmit powerC. To support the shaftB. To guide the shaftA. To give free rotation to the shaft

A pillar file has:

B Three safe edgesA. One safe edge


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D. A or CC. Two safe edgesB. Three safe edges

In general, files are divided into two classes called:A. Single cut and double cutB Fine and coarse


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C. Rough and smoothB. Fine and coarse

D. Heel and sizes

The length of a file is measured from:

B Point to heelA. End to end


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B. Point to heelC. Point to endD. Heel to end

A pillar file is used for:

B Filling keywaysA. Filling slots


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D. Any of the above

B. Filling keywaysC. Filling against a shoulder

A flexible hacksaw blade has a tendency to:

B Buckle or run out of line when too much pressure isA. Snap easily


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B. Buckle or run out of line when too much pressure isappliedC. Cut too fastD. Cut on a slant

Soldering is the process of:

B. Joining two metals by third soft metal that is appliedA. Holding two metals together by heating


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B. Joining two metals by third soft metal that is appliedin a molten stateC. Holding two different kinds of metals together by heatingD. Joining two metals together by heating


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What is used to connect the shaft whose axes areintersecting?A. Flexible coupling


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D. Universal coupling

A. Flexible coupling

C. Rigid couplingB. Oldham coupling

It is generally used on high speed with light load because ithas point contact.A Ball bearing


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A. Ball bearing

D. Wood bearingC. Roller bearingB. Metal bearing


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It is a process of enlarging and smoothening the punchedhole by means of tapered drifts of various sizes and shape.A Drawing out


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B. DriftingA. Drawing out

C. JumpingD. Upsetting

It is a set of gears fitted in different position on a plate whichare controlled by a lever.A Differential gear


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D. Tumbler gear

A. Differential gear

C. Stud gearB. Gear train

Prepared soldered paste flux is most popular but if you did

not have any, you should use:A hydrochloric acid


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A. hydrochloric acid

C. nitric acidD. any of the above

B. sulphuric acid

What support the top rake?

A. Front clearanceB. Side clearance


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C. Side rakeD. Top rake

Which of the following reduces the rubbing action?

A. Front clearanceB. Side clearance


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C. Side rakeD. Top rake

Which of the following is used for all general purposes?

A. ForgingB. Production slotter


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C. Puncher slotterD. Tool room slotter

It is an operation of milling the complex surfaces with the

help of a group of cutters mounted on the same arborA Climb milling


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C. Gang millingB. Down milling

D. Straddle milling

A. Climb milling

The dulling of the cutting particles of a grinding wheel

resulting in a decreased rate of cutting is calledA. fluting


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B. glazing

D. lappingC. grinding

g

The process of lengthening a piece of stock while the cross-

sectional area is being reducedA. Drawing


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g

D. UpsettingC. TappingB. Honing

The major factors, which determined the rpm on milling

cutter, are the material being cut andA. depth of the cutter


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D. time allowed to complete the job

p

C. number of teeth in cutterB. diameter of cutter

Electron beam machining process is quite suitable for a

material havingA. high melting point and high thermal conductivity


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B. high melting point and low thermal conductivityg g p g y

C. low melting point and low thermal conductivityD. low melting point and high thermal conductivity

Grinding is what type of operation?

A. Metal finishing operationB. Metal fusing operationl d


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C. Metal powdering operationD. metal surfacing operation

Grinding is done wherever

C hi h i i d

A. a large amount of material is to be removedB. a small amount of material is to be removed


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C. high accuracy is requiredD. other machining operations can not be carried out

Laser beam machining process is used to machine

A. heavier materialsB. lighter materialsC hi k i l


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D. thinner materialsC. thicker materials


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The usual ratio of forward and return stroke, in quick

mechanism of shaping machine isA. 3:1


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B. 3:2C. 5:2D. 6:8

Solder will not unite with metal surface that has:

A. grease on itB. dirt on itB di t it


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D. any of the aboveB. dirt on it

It is an operation to divide the periphery of the job into

number of equal partsA. Dividing head


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B. Indexing

D. SlottingC. Protractor

g

Another name for hydrochloric acid is:

B. muriatic acidA. sulphuric acid

C nitric acid


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D. acetic acidC. nitric acid

Hard solder is made of:

A. copper and zincB. tin and zincC tin and copper


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D. tin and leadC. tin and copper

Soft solder is made of:

B. tin and leadA. copper and zincC tin and copper


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D. tin and zincC. tin and copper

Soft solder melts at approximately:

B. 350 deg.A. 250 deg.C 450 deg


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D. 550 deg.C. 450 deg.

The flux usually used for hard solder is:

B. boraxA. rosinC barium


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D. alumC. barium

Which of the following is a boring machine tool used

particularly for large work place, types are horizontal andvertical?


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A. Boring mill

C. Cage millB. Burrstone mill

D. Chile mill

A small portable hand drill customarily used by hand setters

to drill the holes in breast called

B di d d illA. spiral drill


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D. breast drill

B. diamond drillC. churn drill

A job, which is fixed away from the table, can be machined

by

B i g h dA. running head


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D. traveling head

B. moving headC. static head

Shaper tools are made of

B. high speed steelC mild steelA. cast iron


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C. mild steelD. wrought iron

Refers to the unit can be moved longitudinally along the

swivel table and is clamped in position by two bolts one oneither side of the base


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C. Head stockD. Tail Stock

A. Cross stockB. Foot stock

When using a drill press, the work should be held with

C a vise or clampA. the handB. a pair of pliers


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C. a vise or clampD. gloves on

When drilling a hole in a piece of work held in a lathe chuck,

and would use the:

B cross feedA. compound rest


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C. tailstock and drill chuckB. cross-feed

D. headstock

Copper is annealed by heating to a cherry red color and:

B. cooling slowly in airC dousing with oil

A. dousing in cold water


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C. dousing with oilD. dousing in hot water

The purpose of annealing is to make a metal:

C softerB. medium - hardA. harder


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C. softerD. shiny

The purpose of tempering is to make a metal:

C less brittleB. softerA. harder


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C. less brittleD. more brittle

The minimum diameter of a piece of round stock necessary

to make a square key on a side is:

B 1 06A. 1.5


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B. 1.06

D. .75 C. 1.0

A fine grained, salty silica rock used for sharpening edge tools

A. OilstoneB. PeeblestoneC. Surface grinder


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D. Rocky oilg

A hand tool used to measure tension on bolts

B. PlierA. HammerC. Screw driver


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D. Torque range


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A kind of chuck, which has reversible jaws, which could be

adjusted separately

B Independent chuckA. Combination chuck


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B. Independent chuck

D. Universal chuckC. Magnetic chuck

A method whereby a gear is run with another gear that has

abrasive surface materialA. hobbingB. honing


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C. lappingD. milling

B. honing

Is the process of cold works where a limited amount of

material, resulted to a higher strength and it leaves a surfaceunder compressive stressA surface finishing


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D. surface rolling

B. smoothingA. surface finishing

C. surfacing


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Nitriding process of surface treatment for steel tools is used

for tools taking

B light cutsA. heavy cuts


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B. light cuts

D. straight cutsC. medium cuts

They are mixtures of lard, cottonseed or rapeseed oils and

mineral oils are called

B. Cutting oilsA. Cooling oils


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gC. Heating oilsD. Emulsions

If the lips of a drill are of different lengths:

B. the hole will be larger than the drillC. the hole will be smaller than the drillA. the drill will not cut


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D. some of the above

One horsepower is equal to:

B. 33,000 foot-pounds of work per minuteC. 33,000 foot-pounds of work per hourA. the amount of work a can produce in one hour


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D. the power delivered to a shaft in one hour

A plug gage is used to measure

A. cylindrical boresB. screw threadsC. spherical holes


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D. taper bores

Which of the following is the cutting speed of brass?

B. 40m/minC. 50m/minA. 30m/min


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D. 80m/min

A twist drill is specified by

C. shank, material and diameterB. it shank and diameterA. its diameter and lip angle

D h k i l d fl i


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D. shank, material and flute size

The usual value of helix angle of a drill is:

A. 30*C. 110*D 120*

B. 60*


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D. 120*

The helix angle on a high-speed steel twist drill for drilling

cast iron if of the order of

B. 24-32A. 12-22


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C. 35-40D. 40-45

A pipe wrench (Stilleon) is designed for use on:

B. round objects

D fl t bj t

A. hexagonal objectsC. square objects


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D. flat objects

Pipe is measured by:

A. inside diameterC. thickness of wallD i

B. outside diameter


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D. wire gage

When cutting. A drill will squeal due to:

D f th b

A. drill being ground improperlyC. insufficient lubricationB. drill being too hot


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D. any of the above

It is an operation of finishing cylindrical surfaces to a fine

degree of accuracy buy means of abrasive sticks.A. Honing B. Lapping


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C. PlaningD. Shaping

It is device, which hold the job in position and guide the

cutting tool.

B. gripA. clamp


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C. jig D. vise

In referring to threads, pitch is:

B. the distance from a point on one thread to acorresponding point on the next thread measured parallelA. the distance of the full length of the thread


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to the axis

D. the distance from the bottom of a head on a bolt to thefirst thread

C. the distance from the top of one thread to the bottom of

the next thread

A tool bit for cutting an American National thread should

be ground with a:

C 60 d lB. 90 deg. angleA. 45 deg. angle


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C. 60 deg. angle D. 30 deg. angle

Tubing is measured by:

B. outside diameterC. thickness of wallD wire gage

A. inside diameter


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D. wire gage

An important accessories of milling machine.

A. cuttersC. ramD i l illi h

B. milling machine vise


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D. vertical milling attachment

The machine, which can flatter surface on horizontal, vertical

or angular plane.B. lathe machineC

A. drilling machine


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D. shaper machineC. power saw

Which of the following is not part on a lathe machine?

B.fanC. headstockD t il t k

A. carriage


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D. tail stock

Which tools does not belong to the group?

B. feeler gageC. torque wrenchD vice grip

A. adjustable wrench


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D. vice grip

The tool used to cut threads in a hole is called a:

B. tapC. bitD reamer

A. top


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D. reamer

Wiping is the process of

C connecting load pipes by soldering alloy

A. applying flux during welding processB. cleaning the welded surface after the welding operationis over


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C. connecting load pipes by soldering alloyD. low temperature welding

Which of the following is not a cut of file?

C. half-roundD bastard

A. smoothB. second cut


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D. bastard

The tool used for cleaning files is called a:

B. file cardC. file oilstoneA. file cleaner

D. scraper


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D. scraper

Which of the following is the smallest size drill?

A. # 80C. # 1D. # 0

B. # 60


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D. # 0

It is an operation of milling two opposite sides of work piece

at a time by using two side milling cutters on the same arbor.B. Gang millingA. Face milling

C Side milling


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D. Straddle millingC. Side milling

How is the height of a bench vice adjusted

Date post:	03-Jun-2018
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Machine Design Final Coaching Shuffled 1

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