10

11

12

13

14

a)
b)

a)
b)

a)
b)
a)
b)
a)
b)
a)
b)
a)
b)

G1198 Pages: 2

Illustrate the working of swing arm rear wheel drive independent suspension
Define (1) Suspension roll centres (ii) Suspension roll axis (11) Body roll stiffness
PART C

Answer any four full questions, each carries 10 marks.
Explain the working of Front disc brakes in an automobile with a sketch
Discuss the function & working of a Master cylinder assembly in brake system
with a sketch
Derive an expression for brake applied for the rear wheels and front wheels?
What are the desirable properties of brake pad materials?
Explain the working of vacuum brakes with a neat sketch
What is the need of ABS?
What is the effect of ‘aerodynamic drag’ on the efficiency of a vehicle
Discuss the effect of ‘Negative lift’ of aerofoil wings on vehicles
Discuss on the need and function of a rear end spoiler in a vehicle
Explain on the concept of “Hatch back Drag’
What are the methods to control the aerodynamic lift?

How under body height affect the aerodynamic lift and drag?

Page 2of 2

(7)
(3)

(5)
(5)

(6)
(4)
(6)
(4)
(5)
(5)
(5)
(5)
(5)
(5)