Automobile Engineering Archives

In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature.

Question: In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature.
[A].

Correct

[B].

Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature. Read More »

The best fuels for compression ignition engines are

Automobile Engineering, Mechanical Engineering / admin

Question: The best fuels for compression ignition engines are
[A].

straight chain paraffins

[B].

aromatics

[C].

branched chain paraffins

[D].

napthalenes

Answer: Option D

Explanation:

No answer description available for this question.

The best fuels for compression ignition engines are Read More »

Automobile Engineering, Mechanical Engineering

The anti-knock property of compression ignition engine fuel can be improved by adding

Automobile Engineering, Mechanical Engineering / admin

Question: The anti-knock property of compression ignition engine fuel can be improved by adding
[A].

tetraethyl lead

[B].

trimethyl pentane

[C].

amyl nitrate

[D].

hexadecane

Answer: Option C

Explanation:

No answer description available for this question.

The anti-knock property of compression ignition engine fuel can be improved by adding Read More »

Automobile Engineering, Mechanical Engineering

If the level of tension in the belt is too high, it can result in a loss of power or in bending of the rotating shaft or crankshaft.

Automobile Engineering, Mechanical Engineering / admin

Question: If the level of tension in the belt is too high, it can result in a loss of power or in bending of the rotating shaft or crankshaft.
[A].

Correct

[B].

Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

If the level of tension in the belt is too high, it can result in a loss of power or in bending of the rotating shaft or crankshaft. Read More »

Automobile Engineering, Mechanical Engineering

In a fuel injection system, the electronic control module (ECM) calculates the optimum fuel-injection volume for the engine condition based on the data received from the sensors, and injects this volume of fuel into the intake manifold at the optimum timing.

Automobile Engineering, Mechanical Engineering / admin

Question: In a fuel injection system, the electronic control module (ECM) calculates the optimum fuel-injection volume for the engine condition based on the data received from the sensors, and injects this volume of fuel into the intake manifold at the optimum timing.
[A].

Correct

[B].

Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

In a fuel injection system, the electronic control module (ECM) calculates the optimum fuel-injection volume for the engine condition based on the data received from the sensors, and injects this volume of fuel into the intake manifold at the optimum timing. Read More »

Automobile Engineering, Mechanical Engineering