Important Paper Mechanical Engineering
1. In which one of the following smoke meter, the sample of emission gas is passed through a tube, which has light source at one end and photo-cells at the other end ?
(a) Bosch smoke meter
(b) Haritridge smoke meter
(c ) Van Brand smoke meter
(d) Gas Analyser
Ans. B
2. When both the rear wheels of a rear wheel drive vehicle are jacked up and gears are in neutra position , turning one regr wheel forwards will cause the other rear wheel to -
(a) turn forward
(b) turn backward
(c ) make turn in any direction
(d) remain stationary
Ans. B
3. In which of the following vehicle, transfer-case is a must ?
(a) 4 x 2
(b) 4 x 4
(c ) 6 x2
(d)6 x 4
Ans. B
4. Which type of rear axle used in heavy vehicles ?
(a) Semi- floating
(b) Three quarter - floating
(c )Fully - floating
(d) Open axle
Ans. C
5. ' Tata Nano ' car is a –
(a) Front engine Front wheel drive
(b) Front engine Rear wheel drive
(c ) Rear engine Rear wheel drive
(d) Rear engine Front wheel drive
Ans. C
6. The vehicle ride will be comfortable , if
(a) Sprung weight is kept minimum
(b ) Unsprung weight is kept minimum
(c ) Gross vehicle weight is kept minimum
(d) Unsprung weight is kept minimum
Ans. B
7. With which type of suspension system , the space available in engine compartment is maximum ?
(a) Double wishbone type
(b) Mc Pherson's strut type
(c ) Rigid axle type
(d) Vertical guide type
Ans. B
8. If the intersection point of include angle is located above the rod surface , the tendency of the front wheels will be to
(a) toe-in
(b) toe-out
(c )move straight
(d) become unstable
Ans. A
9. Which one of the following componedent is not mounted on the 'Back-plate?
(a) Brake shoes
(b) Wheel cylinder
(c ) Adjuster
(d) Master cylinder
Ans. D
10. How many diodes in all are used in the alternator used in vehicles ?
(a) 2
(b) 4
(c )6
(d) 8
Ans. C