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Chemical Engineering
Q
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_________________?
AA. The better insulation material should be put just next to pipe (i.e., inside)
BB. The better insulating material should be put outside
CC. Either of the insulating material could be put on either side
DD. Steam temperature is considered before deciding as to which insulating material is to be put
Correct Answer:
A. A. The better insulation material should be put just next to pipe (i.e., inside)
