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ME Set-1
Automobile Engineering
63

Automobile Engineering MCQ with Answers

63) The cetane number of a Diesel fuel is a measure of

volatility

viscosity

ignition quality

delay period

Answer is:

delay period

Automobile Engineering MCQ with Answers

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Related Automobile Engineering MCQ with Answers

64) If the air fuel mixture ignites before the spark takes place at spark plug, the condition is called

detonation

ignition

pre ignition

rumble

Answer is:

pre ignition

65) One effect of detonation is

delay in ignition

loss of power

over heating of engine

over cooling of engine

Answer is:

loss of power

66) The fuel that detonates easily, is

n - heptane

iso - octane

benzene

alcohol

Answer is:

n - heptane

67) The self ignition temperature of Diesel as compared to petrol is

higher

lower

same

depends on fuel quality

Answer is:

lower

Automobile Engineering MCQ with Answers

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