Ic Engines And Nuclear Power Plants | Mechanical Engineering

A diesel engine has inlet valve, fuel injection valve and exhaust valve.

Byadmin September 14, 2022

Question: A diesel engine has inlet valve, fuel injection valve and exhaust valve.
[A].

Yes

[B].

Answer: Option A

Explanation:

No answer description available for this question.

Industrial Engineering And Production Management | Mechanical Engineering

In fixed position layout

Question: In fixed position layout
[A].

total production cost is less
[B].
material movement is less
[C].
capital investment is minimum
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

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Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A human body feels comfortable when the heat produced by the metabolism of human body is equal to the

Question: A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
[A].

heat dissipated to the surroundings
[B].
heat stored in the human body
[C].
sum of (a) and (b)
[D].
difference of (a) and (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
Hydraulics and Fluid Mechanics | Mechanical Engineering

A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because

Question: A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because
[A].

it is easier to see through the glass tube
[B].
glass tube is cheaper than a metallic tube
[C].
it is not possible to conduct this experiment with any other tube
[D].
all of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because
Engineering Mechanics | Mechanical Engineering

For a self locking machine, the efficiency must be

Question: For a self locking machine, the efficiency must be
[A].

equal to 50%
[B].
less than 50%
[C].
greater than 50%
[D].
100%

Answer: Option B

Explanation:

No answer description available for this question.

Read More For a self locking machine, the efficiency must be
Ic Engines And Nuclear Power Plants | Mechanical Engineering

A long delay period in compression ignition engines gives a more rapid rise in pressure which causes knocking.

Question: A long delay period in compression ignition engines gives a more rapid rise in pressure which causes knocking.
[A].

Yes
[B].
No

Answer: Option A

Explanation:

No answer description available for this question.

Read More A long delay period in compression ignition engines gives a more rapid rise in pressure which causes knocking.
Hydraulics and Fluid Mechanics | Mechanical Engineering

In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.

Question: In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
[A].

less than
[B].
more than

Answer: Option A

Explanation:

No answer description available for this question.

Read More In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.

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