Automotive Chassis And Components Question Paper of 3rd Semester AE Download Previous Years Question Paper 1

Roll no……………..

Total no.of Questions:09]

B.Tech. (Sem.-3^rd)

AUTOMOTIVE CHASSIS AND COMPONENTS

SUBJECT CODE: AE-203

PAPER ID:[A0703]

Time : 03 Hours

Instruction to Candidates:

1)    Section – A is Compulsory.

2)    Attempt any four question from section-B.

3)    Attempt any Two questions form section –C.

Section –A

Q1)

a)     Enumerate the merits and de-merits of front engine rear drive chassis  layout.

b)    State the function of a differential unit.

c)     What is engine tuning ?

d)    Write note on shock absorbs?

e)     How are the wheels and tyres designated?

f)      How automobiles are classified according to their body types?

g)     Define “toe-in”.

h)    What are the differences between a constant mesh and sliding mesh gear train?

i)       Explain castor and camber in relation to front wheel geometry.

j)       What is the need of wheel balancing of an automobile?

Section –B

Q2. Explain with the help of neat sketch any one layout for an automobile engine.

Q3. Differentiate between semi floating axle, three quarter floating axle and full floating axle.

Q4. Explain the working principle of hydraulic braking system with simple sketches.

Q5. Describe the operation on non-slip or limited slip differential.

Q6. Discuss different tyre-carcass type. Compare the radial and bias-ply type carcass tires.

Section -C

Q7. 

a)     Explain the purpose of motor vehicle suspension. What are the advantages of independent suspension over solid axle suspension?

b)    Explain the constructional aspects of the rear leaf spring suspension system.

Q8.

a)     Explain the steering geometry and the effects of any two angles on the dynamics of the vehicle.

b)    Discuss the constructional details of cross ply tires.

Q9. With the aid of neat sketches, explain the construction and working of disc brake system in detail.