Defrosting of a refrigerator may be done by stopping the compressor for a short period.

Byadmin September 14, 2022

Question: Defrosting of a refrigerator may be done by stopping the compressor for a short period.
[A].

Correct

[B].

Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be

Question: In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be
[A].

0.3
[B].
0.6
[C].
0.67
[D].
1.5

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

If the flow of air through the compressor is perpendicular to its axis, then it is a

Question: If the flow of air through the compressor is perpendicular to its axis, then it is a
[A].

reciprocating compressor
[B].
centrifugal compressor
[C].
axial flow compressor
[D].
turbo compressor

Answer: Option B

Explanation:

No answer description available for this question.

Read More If the flow of air through the compressor is perpendicular to its axis, then it is a
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

During dehumidification process, the relative humidity

Question: During dehumidification process, the relative humidity
[A].

remains constant
[B].
increases
[C].
decreases

Answer: Option C

Explanation:

No answer description available for this question.

Read More During dehumidification process, the relative humidity
Automobile Engineering | Mechanical Engineering

For the same maximum pressure and temperature

Question: For the same maximum pressure and temperature
[A].

Diesel cycle is more efficient than Otto cycle
[B].
Otto cycle is more efficient than Diesel cycle
[C].
both Otto cycle and Diesel cycle are equally efficient
[D].
none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More For the same maximum pressure and temperature
Refrigeration and Air Conditioning

Mass flow ratio of NH3 in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of___________________?

Mass flow ratio of NH3 in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of___________________?

A. 1 : 1
B. 1 : 9
C. 9 : 1
D. 1 : 3
E. 3 : 1

Read More Mass flow ratio of NH3 in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of___________________?
Ic Engines And Nuclear Power Plants | Mechanical Engineering

A nuclear power plant differs from a conventional steam power station only in the steam generating part.

Question: A nuclear power plant differs from a conventional steam power station only in the steam generating part.
[A].

Agree
[B].
Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Read More A nuclear power plant differs from a conventional steam power station only in the steam generating part.

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