Automobile Engineering | Mechanical Engineering

One effect of detonation is

Byadmin September 14, 2022

Question: One effect of detonation is
[A].

delay in ignition

[B].

loss of power

[C].

overheating of engine

[D].

overcooling of engine

Answer: Option B

Explanation:

No answer description available for this question.

Industrial Engineering And Production Management | Mechanical Engineering

Micromotion study is

Question: Micromotion study is
[A].

analysis of one stage of motion chart
[B].
motion study, when seen on a time chart
[C].
subdivision of an operation into therbligs and their analysis
[D].
enlarged view of motion study

Answer: Option C

Explanation:

No answer description available for this question.

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Engineering Materials | Mechanical Engineering

Hardness of steel is increased by adding sulphur, lead and phosphorus.

Question: Hardness of steel is increased by adding sulphur, lead and phosphorus.
[A].

Yes
[B].
No

Answer: Option B

Explanation:

No answer description available for this question.

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Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A good refrigerant should have

Question: A good refrigerant should have
[A].

high latent heat of vaporisation and low freezing point
[B].
high operating pressures and low freezing point
[C].
high specific volume and high latent heat of vaporisation
[D].
low C.O.P. and low freezing point

Answer: Option A

Explanation:

No answer description available for this question.

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Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

Euler’s equation can be used for

Question: Euler’s equation can be used for
[A].

radial flow compressors
[B].
axial flow compressors
[C].
pumps
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

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Engineering Materials | Mechanical Engineering

Face centred cubic space lattice is found in gamma-iron, aluminium, copper, lead, silver and nickel.

Question: Face centred cubic space lattice is found in gamma-iron, aluminium, copper, lead, silver and nickel.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

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Industrial Engineering And Production Management | Mechanical Engineering

A systematic job improvement sequence will consist of

Question: A systematic job improvement sequence will consist of
[A].

motion study
[B].
time study
[C].
job enrichment
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

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