In a refrigerating machine, heat rejected is __________ heat absorbed.

Byadmin September 14, 2022

Question: In a refrigerating machine, heat rejected is __________ heat absorbed.
[A].

equal to

[B].

less than

[C].

greater than

Answer: Option C

Explanation:

No answer description available for this question.

Heat Transfer

Cork is a good insulator because it has___________________?

Cork is a good insulator because it has___________________?

A. free electrons
B. atoms colliding frequency
C. low density
D. porous body
E. all of the above

Read More Cork is a good insulator because it has___________________?
CHEMICAL ENGINEERING | Heat Transfer

In a shell and tube heat exchanger, the tube side heat transfer co-efficient just at the entrance of the tube is

Question: In a shell and tube heat exchanger, the tube side heat transfer co-efficient just at the entrance of the tube is
[A].

infinity.
[B].
zero.
[C].
same as average heat transfer co-efficient for tube side.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a shell and tube heat exchanger, the tube side heat transfer co-efficient just at the entrance of the tube is
Mechanical Engineering | Production Engineering

Mild steel during machining produces __________ chips.

Question: Mild steel during machining produces __________ chips.
[A].

continuous
[B].
discontinuous

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mild steel during machining produces __________ chips.
Ic Engines And Nuclear Power Plants | Mechanical Engineering

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
Industrial Engineering And Production Management | Mechanical Engineering

Break even analysis represents the relationship between cost and volume.

Question: Break even analysis represents the relationship between cost and volume.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More Break even analysis represents the relationship between cost and volume.
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

The boiling point of ammonia is

Question: The boiling point of ammonia is
[A].

-10.5°C
[B].
-30°C
[C].
-33.3°C
[D].
-77.7°C

Answer: Option C

Explanation:

No answer description available for this question.

Read More The boiling point of ammonia is

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