Intercooling in multi-stage compressors is done

Byadmin September 14, 2022

Question: Intercooling in multi-stage compressors is done
[A].

to cool the air during compression

[B].

to cool the air at delivery

[C].

to enable compression in two stages

[D].

to minimise the work of compression

Answer: Option D

Explanation:

No answer description available for this question.

Ic Engines And Nuclear Power Plants | Mechanical Engineering

In hit and miss governing, the fuel supply is cut-off completely during one or more number of cycles.

Question: In hit and miss governing, the fuel supply is cut-off completely during one or more number of cycles.
[A].

Yes
[B].
No

Answer: Option A

Explanation:

No answer description available for this question.

Read More In hit and miss governing, the fuel supply is cut-off completely during one or more number of cycles.
Engineering Materials | Mechanical Engineering

Micro-structure of a material is, generally, examined by

Question: Micro-structure of a material is, generally, examined by
[A].

naked eye
[B].
optical microscope
[C].
X-ray techniques
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Micro-structure of a material is, generally, examined by
Compressors | Gas Turbines and Jet Engines

The pressure ratio of an ideal vaned compressor with increase in mass flow rate_________________?

The pressure ratio of an ideal vaned compressor with increase in mass flow rate_________________?

A. increases
B. decreases
C. remains constant
D. first decreases and then increases
E. unpredictable

Read More The pressure ratio of an ideal vaned compressor with increase in mass flow rate_________________?
Mechanical Engineering | Production Engineering

Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.

Question: Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.
[A].

Agree
[B].
Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Read More Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.
Mechanical Engineering | Production Engineering

In metal machining, the work-tool contact zone is a zone where heat is generated due to

Question: In metal machining, the work-tool contact zone is a zone where heat is generated due to
[A].

plastic deformation of metal
[B].
burnishing friction
[C].
friction between the moving chip and the tool face
[D].
none of the above

Answer: Option B

Explanation:

No answer description available for this question.

Read More In metal machining, the work-tool contact zone is a zone where heat is generated due to
Hydraulic Machines | Mechanical Engineering

A jet of water enters and leaves a fixed curved vane tangentially. The force of the jet along normal to the vane is (where α and β = Inlet and outlet angles of the jet respectively)

Question: A jet of water enters and leaves a fixed curved vane tangentially. The force of the jet along normal to the vane is (where α and β = Inlet and outlet angles of the jet respectively)
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Read More A jet of water enters and leaves a fixed curved vane tangentially. The force of the jet along normal to the vane is (where α and β = Inlet and outlet angles of the jet respectively)

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