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

September 14, 2022 by QuizMaster

Question: If the air-fuel mixture ignites before the spark takes place at spark plug, the condition is called
[A].

detonation

[B].

ignition

[C].

pre-ignition

[D].

rumble

Answer: Option C

Explanation:

No answer description available for this question.

The boiling point of Diesel fuel is in the range of

September 14, 2022 by QuizMaster

Question: The boiling point of Diesel fuel is in the range of
[A].

70°C to 100°C

[B].

100°C to 120°C

[C].

120°C to 180°C

[D].

180°C to 360 °C

Answer: Option D

Explanation:

No answer description available for this question.

The calorific value of Diesel is about

September 14, 2022 by QuizMaster

Question: The calorific value of Diesel is about
[A].

36.5 MJ/kg

[B].

38.5 MJ/kg

[C].

42.5 MJ/kg

[D].

45.5 MJ/kg

Answer: Option D

Explanation:

No answer description available for this question.

The calorific value of petrol is about

September 14, 2022 by QuizMaster

Question: The calorific value of petrol is about
[A].

36.5 – 38.5 MJ/kg

[B].

39.4 – 42.5 MJ/kg

[C].

42.7 – 43.5 MJ/kg

[D].

45.5 – 47 MJ/kg

Answer: Option C

Explanation:

No answer description available for this question.

In Diesel engines, the duration between the time of injection and the time of ignition is called

September 14, 2022 by QuizMaster

Question: In Diesel engines, the duration between the time of injection and the time of ignition is called
[A].

spill cut-off

[B].

delay period

[C].

injection period

[D].

ignition period

Answer: Option B

Explanation:

No answer description available for this question.

A petrol that detonates easily is called

September 14, 2022 by QuizMaster

Question: A petrol that detonates easily is called
[A].

high octane petrol

[B].

low octane petrol

[C].

unleaded petrol

[D].

blended fuel

Answer: Option B

Explanation:

No answer description available for this question.

During suction stroke, the inside pressure of cylinder is

September 14, 2022 by QuizMaster

Question: During suction stroke, the inside pressure of cylinder is
[A].

more than the atmospheric pressure

[B].

less than the atmospheric pressure

[C].

equal to the atmospheric pressure

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

In Diesel engines, during suction stroke, __________ is drawn in the cylinder.

September 14, 2022 by QuizMaster

Question: In Diesel engines, during suction stroke, __________ is drawn in the cylinder.
[A].

air and fuel

[B].

only fuel

[C].

only air

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?

September 14, 2022 by QuizMaster

Question: You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?
[A].

public

[B].

private

[C].

protected

[D].

default access

Answer: Option D

Explanation:

The only two real contenders are C and D. Protected access Option C makes a member accessible only to classes in the same package or subclass of the class. While default access Option D makes a member accessible only to classes in the same package.

In petrol engines, during suction stroke, __________ is drawn in the cylinder

September 14, 2022 by QuizMaster

Question: In petrol engines, during suction stroke, __________ is drawn in the cylinder
[A].

air and fuel

[B].

only fuel

[C].

only air

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.