Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 1 (Q.No. 26)
26.
Which of the following represents a heat pump?
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
21 comments Page 2 of 3.

Vijay said:   8 years ago
Answer is B (IT IS SATISFIED FOR BOTH HEAT PUMP AND REFRIGERATION).

Option A is for HEAT ENGINE.

Mangesh said:   8 years ago
B is the correct answer. The Heat pump is a device which extracts the heat from low temp. Sink and delivers, it to high temp. Source when the input is supplied.
(2)

Biren said:   8 years ago
Simple in heat engine higher to lower and get work.

Pump and in ref Both we have to give work but in a pump, we req higher temp so it's from lower to high and reverse in ref.

Lekha said:   8 years ago
Thanks for the given explanation.

Akinsade said:   7 years ago
Heat pump takes heat from body at lower temperature delivers to body at high temperature while work is being done on the system. It is refrigeration system.

Alok said:   7 years ago
The correct Answer is A.

Gaurang patel said:   7 years ago
C is the right answer bcoz sink like water mag and source like the sea.

Krishna MIT Indore said:   6 years ago
The source which gives an infinite amount of heat.
And sink which can receive an infinite amount of heat.

The correct answer is C

Heat pump and refrigerator always required work. And heat pump surrounding is source and room which we need to keep warm is sink.

So, the correct answer is "C"

Ajay said:   6 years ago
Answer is C.

Budheswer gogoi said:   4 years ago
I think it's C.


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