A steam pipe is to be insulated by 2 insulating materials put over each other. For best results

inferior insulation should be put over pipe and better one over it

better insulation should be put over pipe and inferior one over it

A steam pipe is to be insulated by 2 insulating materials put over eac

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

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A steam pipe is to be insulated by 2 insulating materials put over each other. For best results

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