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

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 2 (Q.No. 32)
32.
The transfer of heat from one body to another takes place only when there is a temperature difference between the bodies.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

VIKRANT said:   9 years ago
It should be noted that radiative heat transfer occurs regardless of the fact that whether the interacting bodies are of same temperature or not.

But in that special case its the net heat transfer that turns out to be zero.

So logically option B follows.

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