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A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place | |
A. | the better insulation material should be put just next to pipe (i.e., inside). [Correct Answer] |
B. | the better insulating material should be put outside. [Wrong Answer] |
C. | either of the insulating material could be put on either side. [Wrong Answer] |
D. | steam temperature is considered before deciding as to which insulating material is to be put inside (i.e., just next to the pipe). [Wrong Answer] |
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