Unit 2 .
Automobile Suspension system
1-Leaf springs absorb shocks by
(A) bending
(B) twisting
(C) compression
(D) tension
(Ans: A)
2-Coil springs absorb shocks by
(A) bending
(B) twisting
(C) compression
(D) tension
(Ans: C)
3-The following is a type of leaf springs
(A) three Quarter elliptic
(B) semi elliptic
(C) quarter elliptic
(D) all of the above
(Ans: D)
4-The material used for making torsion bar is
(A) Steel
(B) Cast iron
(C) High carbon steel
(D) All of the above
(Ans: A)
5-Shackles are sort of
(A) coupling
(B) link
(C) spring
(D) none of the above
(Ans: B)
6-Spring shackles are used to join
(A) chassis frame and spring
(B) Spring and Axle
(C) chassis frame and axle
(D) all of the above
(Ans: A)
7-Drive (live) axles
(A) are simply beams which supports the vehicle weight
(B) are usually the front axles
(C) contain differential
(D) all of the above
(Ans: D)
8-Dead axles
(A) are simply beams which supports the vehicle weight
(B) are usually the rear axles
(C) contain differential
(D) all of the above
(Ans: A)
9-The following represents the correct specification of a tyre
(A) 155-80-R-13
(B) R-155-80-13
(C) 155-80-13-R
(D) 155-R-80-13
(Ans: A)
10-Telescopic shock observer consists of
(A) One chamber
(B) two chambers
(C) three chamber
(D) four chambers
(Ans: B)
11-Cam actuated double acting hydraulic shock absorber contains
(A) no piston
(B) single piston
(C) double pistons
(D) three pistons
(Ans: C)
12-The stabilizers (sway bars) are
(A) alloy steel bars
(B) used to connect shock absorber operating arms
(C) placed parallel to cross members
(D) all of the above
(Ans: D)
13-The following is (are) the independent suspension system(s)
(A) Wishbone Arm system
(B) Trailing Link system
(C) Sliding Pillar system
(D) all of the above
(Ans: D)
14-The coil spring in used in
(A) Wishbone Arm system
(B) Trailing Link system
(C) Sliding Pillar system
(D) all of the above
(Ans: D)
15-Un-sprung weight is
(A) Weigh of vehicle
(B) Weigh of chassis frame
(C) Weight of wheels
(D) Weight of wheels and axles
(Ans: D)
16-Sprung weight is
(A) Weigh of vehicle minus unsprung weight
(B) Weigh of chassis frame
(C) Weight of wheels
(D) Weight of wheels and axles
(Ans: A)
17-While in motion, the vehicle suspension is subjected to
(A) bouncing
(B) pitching
(C) rolling
(D) all of the above
(Ans: D)
18-A combination of roll and pitch is called
(A) circular pitch
(B) lateral pitch
(C) transverse pitch
(D) diagonal pitch
(Ans: D)