Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow through an expanding tube at increasing rate is called unsteady non-uniform flow.

Byadmin September 14, 2022

Question: A flow through an expanding tube at increasing rate is called unsteady non-uniform flow.
[A].

Yes

[B].

Answer: Option A

Explanation:

No answer description available for this question.

Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow through an expanding tube at constant rate is called

Question: A flow through an expanding tube at constant rate is called
[A].

steady uniform flow
[B].
steady non-uniform flow
[C].
unsteady uniform flow
[D].
unsteady non-uniform flow

Answer: Option B

Explanation:

No answer description available for this question.

Read More A flow through an expanding tube at constant rate is called
Hydraulics and Fluid Mechanics | Mechanical Engineering

An orifice is said to be large, if

Question: An orifice is said to be large, if
[A].

the size of orifice is large
[B].
the velocity of flow is large
[C].
the available head of liquid is more than 5 times the height of orifice
[D].
the available head of liquid is less than 5 times the height of orifice

Answer: Option D

Explanation:

No answer description available for this question.

Read More An orifice is said to be large, if
Ic Engines And Nuclear Power Plants | Mechanical Engineering

The air-fuel ratio of the petrol engine is controlled by

Question: The air-fuel ratio of the petrol engine is controlled by
[A].

carburettor
[B].
injector
[C].
governor
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

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Generally PERT is preferred over CPM for the purpose of project evaluation.

Question: Generally PERT is preferred over CPM for the purpose of project evaluation.
[A].

Yes
[B].
No

Answer: Option A

Explanation:

No answer description available for this question.

Read More Generally PERT is preferred over CPM for the purpose of project evaluation.
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In a petrol engine, the mixture has the lowest pressure at the

Question: In a petrol engine, the mixture has the lowest pressure at the
[A].

beginning of suction stroke
[B].
end of suction stroke
[C].
end of compression stroke
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a petrol engine, the mixture has the lowest pressure at the
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If the compression ratio in I.C. engine increases, then its thermal efficiency will

Question: If the compression ratio in I.C. engine increases, then its thermal efficiency will
[A].

decrease
[B].
increase
[C].
remain same

Answer: Option B

Explanation:

No answer description available for this question.

Read More If the compression ratio in I.C. engine increases, then its thermal efficiency will

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