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STUDENT ACTIVITIES 1 SCREW THREADS 1.1 TYPES OF THREAD PROFILE SQUARE THREAD BUTTRESS THREAD ACME THREAD SELLER THREAD B. A. THREAD KNUKLE THREAD ISOMETRIC THEAD UNIFIED STANDERD THREAD DEPARTMENT OF MECHANICAL ENGINEERING Cost:
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STUDENT ACTIVITIES

1 SCREW THREADS

1.1 TYPES OF THREAD PROFILE

SQUARE THREAD

BUTTRESS THREAD

ACME THREAD

SELLER THREAD

B. A. THREAD

KNUKLE THREAD

ISOMETRIC THEAD

UNIFIED STANDERD THREAD

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1500

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STUDENT ACTIVITIES

2 KNUCKLE JOINT

A knuckle joint is a mechanical joint used to connect two rods which are under a tensile load, when there is a requirement of small amount of flexibility, or angular moment is necessary. There is always axial or linear line of action of load

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 450

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STUDENT ACTIVITIES

3 DIFFERENTIAL ASSEMBLEY

1. A differential is a device, usually, but not necessarily, employing gears, which

is connected to the outside world by three shafts, chains, or similar, through

which it transmits torque and rotation.

3.1 PARTS OF DIFFERENTIAL ASSEMBLY

Bearing Ring gear Pinion shaft Washer Cage

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 2500

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STUDENT ACTIVITIES

4 STARTER SYSTEM

1. The starting system converts electrical energy from the batteries into

mechanical energy to turn the engine over. A malfunction within the starting

system will make it difficult to get the engine running.

4.1 PARTS OF STARTING SYSTEM

Solenoid switch Solenoid piston Bendix Nall

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 700

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STUDENT ACTIVITIES

Armature bush Rocker plate

5 CARBURETOR PARTS

1) A carburetor is a device that blends air and fuel for an internal combustion

engine

2) The carburetor works on Bernoulli's principle.

5.1 PARTS OF CARBURETOR

Power valve Choke

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 2200

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STUDENT ACTIVITIES

Choke piston Float chamber Float pin nozzle Jets

6 TWO WHEELER GEAR BOX

Gearbox is to provide the necessary variation to driving torque according to operate condition. Parts of gear box Gears, Bearings, Clutches, Synchromesh ring.

7 GEAR BOX

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1200

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STUDENT ACTIVITIES

8 DESSEMBLEY 4 STROKE PETROL ENGINE

8.1 PARTS OF 4 STROKE PETROL ENGINE

Gears Clutch plate Inlet and exhaust valve Connecting rod Crank shaft, rocker, piston, cam shaft, chain.

9 DESSEMBLEY OF TWO WHEELER VEHICAL

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1900

Cost: 1200

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STUDENT ACTIVITIES

9.1 PARTS OF 2 WHEELER VEHICLE

Carburetor, crank and piston, connecting rod, combustion chamber, cylinder head.

10 STARTING MECHANISM

10.1 SPECIFICATION OF STARTING MECHANISM

DESSEMBLEY

1 Thrust washer,2 Kick star gear, 3 Thrust washer4 cirrclip

5 kick starter ratchet6 Ratchet spring. 7 return spring,8 thrust washer

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 2000

Cost: 1500

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STUDENT ACTIVITIES

9 collar 10 kick starter shaft

11 CHAIN DRIVE

Parts - Chain drive, chain, electric motor.

12 TYPES OF SPRING

12.1 DIFFERENT TYPES OF SPRING’S

Helical tension spring

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1800

Cost: 1000

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STUDENT ACTIVITIES

Spiral spring Conical spring Disk spring Torsion spring Helical compression spring Leaf spring

13 G. I. PIPE

13.1 DIFFERENT TYPES OF BEARING

Angle cock, union, tank nipple, threaded elbow, rib cock, socket, ball valve, male tee, tee, lift cock, nipple, filler cock, reducer socket, flexible pipe, push cock, m-seal

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1800

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STUDENT ACTIVITIES

14 ROLLER BEARING

1. Spherical roller bearing2. Thrust roller bearing3. Cylindrical roller bearing4. Tapper roller bearing5. Circular roller bearing6. Needle roller bearing

15 COUPLING

15.1 TYPES OF COUPLING

1. Oldham coupling2. Flange coupling3. Universal coupling

16 REFRIGERATOR COMPRESSOR

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1200

Cost: 900

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STUDENT ACTIVITIES

16.1 PARTS OF REFRIGERATOR COMPRESSOR

Compressor Compressor winding Cylinder piston Valve plate discharge plate

17 DESSEMBLEY OF SHOCK ABSORBER

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1800

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STUDENT ACTIVITIES

17.1 PARTS OF SHOCK ABSORBER

Eye Protective cover Spring Piston Piston rod Oil reservoir Adjuster

18 WOODEN MODEL OF SOLIDS

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1000

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STUDENT ACTIVITIES

18.1 WOODEN MODEL OF SOLIDS

1. Cube, 2. cone,3. cylinder, 4. sphere, 5. rectangular pyramid, 6. triangular prism, 7. pentagonal prism8. square pyramid9. trapezoidal prism10. Hexagonal prism.

19 CONCLUSION

DEPARTMENT OF MECHANICAL ENGINEERING

Cost: 1000

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STUDENT ACTIVITIES

We studied about the projects which are done by Mechanical Engineering

students of Diploma and collect photographs of each of them. There are 18 project

and there description is mention in the project report.

DEPARTMENT OF MECHANICAL ENGINEERING

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STUDENT ACTIVITIES

Contents1 SCREW THREADS...............................................................................................................1

1.1 TYPES OF THREAD PROFILE.......................................................................................1

2 KNUCKLE JOINT.................................................................................................................2

3 DIFFERENTIAL ASSEMBLEY................................................................................................3

3.1 PARTS OF DIFFERENTIAL ASSEMBLY.........................................................................3

4 STARTER SYSTEM..............................................................................................................4

4.1 PARTS OF STARTING SYSTEM....................................................................................4

5 CARBURETOR PARTS.........................................................................................................5

5.1 PARTS OF CARBURETOR............................................................................................5

6 TWO WHEELER GEAR BOX................................................................................................6

7 GEAR BOX.........................................................................................................................6

8 DESSEMBLEY 4 STROKE PETROL ENGINE..........................................................................7

8.1 PARTS OF 4 STROKE PETROL ENGINE.......................................................................7

9 DESSEMBLEY OF TWO WHEELER VEHICAL........................................................................7

9.1 PARTS OF 2 WHEELER VEHICLE.................................................................................7

10 STARTING MECHANISM................................................................................................8

10.1 SPECIFICATION OF STARTING MECHANISM DESSEMBLEY........................................8

11 CHAIN DRIVE.................................................................................................................8

12 TYPES OF SPRING..........................................................................................................9

12.1 DIFFERENT TYPES OF SPRING’S.................................................................................9

13 G. I. PIPE......................................................................................................................10

13.1 DIFFERENT TYPES OF BEARING...............................................................................10

14 ROLLER BEARING........................................................................................................10

15 COUPLING...................................................................................................................11

15.1 TYPES OF COUPLING...............................................................................................11

16 REFRIGERATOR COMPRESSOR....................................................................................11

16.1 PARTS OF REFRIGERATOR COMPRESSOR................................................................11

17 DESSEMBLEY OF SHOCK ABSORBER............................................................................12

17.1 PARTS OF SHOCK ABSORBER...................................................................................12

18 WOODEN MODEL OF SOLIDS......................................................................................13

18.1 WOODEN MODEL OF SOLIDS..................................................................................13

19 CONCLUSION..............................................................................................................14

DEPARTMENT OF MECHANICAL ENGINEERING


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