Discussion :: Heat and Mass Transfer
- A steam pipe is to be lined with two layers of insulating materials of different thermal conductivities. For the minimum heat transfer,
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A.
The better insulation must be put inside |
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B.
The better insulation must be put outside |
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C.
One could place either insulation on either side |
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D.
One should take into account the steam temperature before deciding as to which insulation is put where |
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Answer : Option A
Explanation :
A steam pipe is to be lined with two layers of insulating materials of different thermal conductivities. For the minimum heat transfer,The better insulation must be put inside
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