Mechanical Engineering - Automobile Engineering

41. 

The most commonly used supplementary restraint system (SRS) component is

A. seat belt
B. brake
C. airbag
D. steering

Answer: Option C

Explanation:

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42. 

The natural gas is compressed in a CNG cylinder at a pressure of

A. 200 bar
B. 220 bar
C. 250 bar
D. 300 bar

Answer: Option A

Explanation:

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43. 

The cetane rating of Diesel fuel is in the order of

A. 25
B. 45
C. 70
D. 90

Answer: Option B

Explanation:

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44. 

The air gap between the central electrode and ground (or side) electrode of a spark plug is around

A. 0.2 mm
B. 0.5 mm
C. 1 mm
D. 1.5 mm

Answer: Option C

Explanation:

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45. 

The cetane number of a Diesel fuel is a measure of

A. volatility
B. viscosity
C. ignition quality
D. delay peirod

Answer: Option D

Explanation:

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