

MCQOPTIONS
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1. |
A steam pipe is to be insulated by two insulating materials put over each other. For best results |
A. | Better insulation should be put over pipe and better one over it |
B. | Inferior insulation should be put over pipe and better one over it |
C. | Both may be put in any order |
D. | Whether to put inferior OIL over pipe or the better one would depend on steam temperature |
Answer» B. Inferior insulation should be put over pipe and better one over it | |