Important Paper Mechanical Engineering

Q1. 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 ?
- Bosch smoke meter
- Haritridge smoke meter
(c ) Van Brand smoke meter
(d) Gas Analyser
Ans. B
Q2. 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 -
- turn forward
- turn backward
(c ) make turn in any direction
(d) remain stationary
Ans. B
Q3. In which of the following vehicle, transfer-case is a must ?
- 4 x 2
- 4 x 4
(c ) 6 x2
(d)6 x 4
Ans. B
Q4. Which type of rear axle used in heavy vehicles ?
- Semi- floating
- Three quarter - floating
(c )Fully - floating
(d) Open axle
Ans. C
Q5. ' Tata Nano ' car is a โ
- Front engine Front wheel drive
- Front engine Rear wheel drive
(c ) Rear engine Rear wheel drive
(d) Rear engine Front wheel drive
Ans. C
Q6. The vehicle ride will be comfortable , if
- 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
Q7. With which type of suspension system , the space available in engine compartment is maximum ?
- Double wishbone type
- Mc Pherson's strut type
(c ) Rigid axle type
(d) Vertical guide type
Ans. B
Q8. If the intersection point of include angle is located above the rod surface , the tendency of the front wheels will be to
- toe-in
- toe-out
(c )move straight
(d) become unstable
Ans. A
Q9. Which one of the following componedent is not mounted on the 'Back-plate?
- Brake shoes
- Wheel cylinder
(c ) Adjuster
(d) Master cylinder
Ans. D
Q10. How many diodes in all are used in the alternator used in vehicles ?
- 2
- 4
(c )6
(d) 8
Ans. C


