

MCQOPTIONS
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1. |
A steam pipe is to be insulated by 2 insulating materials put over each other. For best results |
A. | better insulation should be put over pipe and inferior one over it |
B. | inferior insulation should be put over pipe and better one over it |
C. | both may put in any order |
D. | unpredictable |
Answer» B. inferior insulation should be put over pipe and better one over it | |