KARNATAKA STATE OPEN UNIVERSITY

MANASAGANGOTRI, MYSORE-06

Bharath Postgraduate College (A Partner of KSOU)

ASSIGNMENT QUESTIONS

Instructions:

NOTE: You are required to read the following instructions carefully before you answer.

� Write the Roll Number, Name and Title of the course at the beginning of your

answer of each Subject.

� You should answer two questions only under each paper.

� You should write the assignment separately with regard to each paper.

� Assignments without Roll No. and Name will be rejected.

� After writing the assignment, you should tag the assignment together, put them in a

cover and send it to the address given below.

� The students are ADVICED TO KEEP A COPY OF THE ASSIGNMENTS with

them and submit it in case the University demands the same.

� The assignments received after the last date will be summarily rejected. No further

extension is allowed.

APPILED MATHEMATICS – II

SUBJECT CODE : BE 201

ASSIGNMENT – I

ANSWER ALL THE QUESTIONS MARKS : 5 X 5 = 25

1.If the position vectors of the vertices of a triangle are 3i + j – 5k, 4i + 3j - 7k and

5i + 2j – 3k, show that it is a right angled triangle.

2.(i)Evaluate

(ii)Evaluate

3.Find the maximum and minimum values of the function y = 2x3-15x2 + 36x +18

4.Solve: ( D2 + 3D + 2 ) y = 5e-4x

5.A random variable X has the following distribution,

X -1 0 1 2

P(X) 1/5 2/5 1/5 1/5

Find (i) E(X) (ii) E(X2) and (iii)Var(X).

ASSIGNMENT – II

ANSWER ALL THE QUESTIONS MARKS : 5 X 5 = 25.

1.Find the work done by the force 5i + 2j - 3k and which displaces the particle from

the point 3i - 2j + k to the point 5i + j + 3k.

2.(i)Evalute

(ii) Evaluate

3.Find the equation of the tangent and normal at (4, -5) to the curve y = x3

– 5x2 .

4.Solve

∫ x2 cosx dx

∫ x3

logx dx

∫ cos3x sinx dx

∫ x+2_

dx x

2+6x+25

dy -

3y = x

2 e

2x

dx x

5.A random variable X has the following probability distribution,

X 0 1 2 3 4

P(X = x) k 2a 3a 4a 5a

Find (i) Value of ’k’ (ii) P( X ≤ 3 ) (iii) P( X > 1 ) (iv) P( X ≥ 3).

ASSIGNMENT – III

ANSWER ALL THE QUESTIONS MARKS : 5 X 5 = 25.

1.If the position vectors of the vertices of a triangle are 2i + 3j + 4k,

3i + 4j + 2k and 4i + 2j + 3k, show that it is equilateral triangle.

2.Evaluate

3.The distance traveled by a particle along the straight line is given by

s = 4t3 + 6t

2 – 144t + 2.

Find (i) initial velocity (ii) acceleration when velocity is zero.

4.Find the area bounded by the curve y = 5x4, the x-axis and ordinates x = 4 and x = 8.

5.In a Binomial distribution P( X = 0 ) = 0.4 , P( X = 1 ) = 0.2 and n = 6 and ‘p’.

∫ Sin5x Cos2x dx

KARNATAKA STATE OPEN UNIVERSITY

MANASAGANGOTRI, MYSORE-06

Bharath Postgraduate College (A Partner of KSOU)

ASSIGNMENT QUESTIONS

Instructions:

NOTE: You are required to read the following instructions carefully before you answer.

Write the Roll Number, Name and Title of the course at the beginning of your

answer of each Subject.

You should answer two questions only under each paper.

You should write the assignment separately with regard to each paper.

Assignments without Roll No. and Name will be rejected.

After writing the assignment, you should tag the assignment together, put them in a

cover and send it to the address given below.

The students are ADVICED TO KEEP A COPY OF THE ASSIGNMENTS with

them and submit it in case the University demands the same.

The assignments received after the last date will be summarily rejected. No further

extension is allowed.

ENGINEERING PHYSICS - II

SUB CODE: BE 202

ASSIGNMENT – I

I. Answer all the Questions MARKS: 5 x 5 = 25

1. State the postulates of kinetic theory of gases

2. Derive the relation between pressure and kinetic energy of gases.

3. Explain isothermal and adiabatic changes.

4. Describe Linde’s process for the liquefaction of air

5. Describe cascade process for the liquefaction of oxygen

ASSIGNMENT – II

I. Answer all the Questions MARKS: 5 x 5 = 25

1. Explain Bio-mass and geo thermal energy.

2. Describe a sextant with a neat sketch and explain how it is used to find the height of

Building

3. Derive the expression for the refractive index of the material of the prism when it is in

the minimum deviation position.

4. Explain how the magnetic materials are selected for temporary and permanent

magnets

5. Derive the condition of balancing the wheat stone’s bridge using Kirchhoff’s laws.

ASSIGNMENT – III

I. Answer all the Questions MARKS: 5 x 5 = 25

1. Explain Characteristics of PN Junction diode

2. Explain working of NPN transistor.

3. Describe the construction and working of a moving coil of a galvanometer with a

diagram.

4. Describe how the specific heat capacity of a liquid can be determined using

joule’s alorimeter.

5. Derive the expressions for effective capacitance when three capacitors are

connected in parallel?

1

KARNATAKA STATE OPEN UNIVERSITY

MANASAGANGOTRI, MYSORE-06

Bharath Postgraduate College (A Partner of KSOU)

ASSIGNMENT QUESTIONS

Instructions:

NOTE: You are required to read the following instructions carefully before you answer.

Write the Roll Number, Name and Title of the course at the beginning of your

answer of each Subject.

You should answer two questions only under each paper.

You should write the assignment separately with regard to each paper.

Assignments without Roll No. and Name will be rejected.

After writing the assignment, you should tag the assignment together, put them in a

cover and send it to the address given below.

The students are ADVICED TO KEEP A COPY OF THE ASSIGNMENTS with

them and submit it in case the University demands the same.

The assignments received after the last date will be summarily rejected. No further

extension is allowed.

2

ENGINEERING CHEMISTRY - II

SUB CODE: BE 203

ASSIGNMENT – I

I. Answer all the Questions MARKS: 5 x 5 = 25

1. Explain nuclear fission

2. Describe nuclear reactor

3. Mention the important characteristics of abrasives

4. Write short notes on natural abrasives

5. Describe the manufacture of producer gas. Give its composition and uses

ASSIGNMENT – II

I. Answer all the Questions MARKS: 5 x 5 = 25

1. What are refractories? How are they classified? Give an example for each.

2. Explain the reverse osmosis method of softening hard water

3. How hardness of a sample of water is estimated by EDTA method.

4. Explain the manufacture of hydraulic lime

5. Explain the mechanical properties of plastics.

ASSIGNMENT – III

I. Answer all the Questions MARKS: 5 x 5 = 25

1. What is compounding of rubber/Explain

2. How natural rubber is obtained from milk of rubber?

3. Explain the metallurgy of titanium.

4. What are the industrial applications of powder metallurgy?

5. Explain the purpose of alloying?

KARNATAKA STATE OPEN UNIVERSITY

MANASAGANGOTRI, MYSORE-06

Bharath Postgraduate College (A Partner of KSOU)

ASSIGNMENT QUESTIONS

Instructions:

NOTE: You are required to read the following instructions carefully before you answer.

� Write the Roll Number, Name and Title of the course at the beginning of your answer of

each Subject.

� You should answer two questions only under each paper.

� You should write the assignment separately with regard to each paper.

� Assignments without Roll No. and Name will be rejected.

� After writing the assignment, you should tag the assignment together, put them in a cover

and send it to the address given below.

� The students are ADVICED TO KEEP A COPY OF THE ASSIGNMENTS with

them and submit it in case the University demands the same.

� The assignments received after the last date will be summarily rejected. No further

extension is allowed.

ENGINEERING GRAPHICS

Assignment-I Max Marks: 25

Part-A (Answer all question) (5 *1 = 5)

1. State the designations of various types of drawing pencils

2. Mention the use of divider

3. Illustrate with an example the progressive dimensioning.

4. What is leader line in dimensioning? Illustrate with an example.

5. Mention some application of Parabolic curves.

.

Part-B (Answer all questions) (4*5=20)

11. Construct an ellipse of major axis 100mm and minor axis 50mm by concentric circle

method.

12. A cylinder of 50mm diameter and 90mm height rests on the ground with its axis inclined

at 45° to horizontal plane and parallel to the vertical plane. Draw its projections.

13. Draw the development of a Hexagonal Pyramid having side of the base 20mm and axis

length 90mm.

15. A hexagonal prism of side 20mm and axis 50mm long is lying on the ground with one of

its longer edges. The axis is inclined at 30° to the V.P. Draw the plan and elevation.

BE 204

II Semester Diploma (Mechanical/Automobile) Examinations,

ENGINEERING GRAPHICS

Assignment-II Max Marks: 25

Part-A (Answer all questions) (5*1=5)

1. Define conics

2. Write the following statement in a single stroke vertical capital letters with 6 mm height

“A drawing can be termed as language of Engineers”

3. Give some uses of AUTO CAD

4. Draw the symbol used for representing first angle projection

5. ------------- command is used to draw circle

Part-B(Answer all questions) (4*5=20)

6. The figure-1 of sketches shows the Orthographic projections of an object. Draw its

isometric view to full size.

7. The figure-2 of sketches shows the pictorial view of an engineering component. Draw the

following view to full size:- a) Elevation from the direction indicated by the arrow

b) Plan c)Side view

BE 204

II Semester Diploma (Mechanical/Automobile) Examinations,

ENGINEERING GRAPHICS

Assignment-III Max Marks: 25

Part-A (Answer all questions) (5*1=5).

1. Define eccentricity. What is the value of eccentricity of a parabola

2. What is frustram?

3. How the pictorial drawings are classified?

4. What is the use of tool bars in ACAD?

5. State the use of OFFSET command in ACAD.

Part-B (Answer all questions) (4*5=20)

6. Write AutoCAD commands to draw the following figures