Mechanical Engineering - Automobile Engineering

21. 

Free pedal play in car clutches is about

A. 15 mm
B. 25 mm
C. 40mm
D. 60 mm

Answer: Option B

Explanation:

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22. 

The caster is called positive when the top of the king pin is inclined to the

A. rear of the vehicle
B. front of the vehicle
C. left of the vehicle
D. right of the vehicle

Answer: Option A

Explanation:

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23. 

The main purpose of an engine's air cleaner is that it

A. controls the engine's air intake volume
B. reduces the engine's air intake noise
C. prevents rain water from entering the engine
D. prevents dust and other foreign matter from entering the engine

Answer: Option D

Explanation:

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24. 

The device for smoothening out the power impulses from the engine is called

A. clutch
B. differential
C. flywheel
D. torque converter

Answer: Option C

Explanation:

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25. 

The main function of a master cylinder is to

A. adjust the extent of brake pedal free play
B. boost the force applied to brake pedal
C. convert brake pedal force into hydraulic pressure
D. ensure that all the wheel brakes are supplied with the same amount of fluid pressure

Answer: Option C

Explanation:

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