Download AKTU B-Tech 6th Sem 2016-2017 NAU601 Automotive Chassis And Suspension Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 6th Semester (Sixth Semester) 2016-2017 NAU601 Automotive Chassis And Suspension Question Paper

Printed Pageszl RollN0.I I I I I I I I I I I NAU601
B. TECH.
THEORY EXAMINATION (SEM?VI) 2016-17
AUTOMOTIVE CHASSIS AND SUSPENSION
T ime : 3 Hours Max. Marks : 100
Note .' Be precise in your answer. In case ofnumericalproblem assume data wherever not provided.
SECTION ? A
1. Attempt all of the following questions: 10 x 2 = 20
a) Define the over steering and under steering.
b) What is Hotchkiss drive in an automobile?
c) What is the king pin inclination?
d) Define the term torque capacity.
e) What are the main functions of Gear box?
f) Define the term Wheel track.
g) What is the main function of differential?
h) What is slip joint?
i) What is the function of Vibration dampers?
j) Why stub axles are fitted in front axle.
SECTION ? B
2. Attempt any ?ve of the following questions: 5 x 10 = 50
(a) What are the functions of chassis frame and its type? List out the various load act on
the frame.
(b) What do you mean by torque converter? Discuss the application in modern vehicle.
(c) What do you mean by air bleeding process in hydraulic brake system and explain the
construction of master cylinder with neat sketch?
(d) List out different types of steering gear box used in automobile vehicle. Explain the
rack and pinion type
(e) What is Epicycle gear box? Describe its principle and working with the help of neat
sketch.
(1) Define the power brake. Explain the working of servo system in power brake.
(g) Explain the wheel balancing. How tubeless tyre is differ from normal tyre.
(h) Write short note on:
(i) Independent suspension system
(ii) Fluid coupling
SECTION ? C
Attempt any two of the following questions: 2 x 15 = 30
3. What are the needs of clutch used in transmission system? Explain the requirements of good
clutch and classified the various type of clutches.
4. What is the main purpose of transfer gear box in four Wheels Drive? Explain the function and
requirement of propeller shaft?
5. Explain brie?y the elements of a suspension system and discuss the bouncing, rolling and
pitching suspension movement of a car.