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

Inferior insulation should be put over pipe and better one over it.

Better insulation should be put over pipe and inferior one over it.

Whether to put inferior one over pipe or the better one would depend on steam temperature.

A steam pipe is to be insulated by two insulating materials put over e

1.	A steam pipe is to be insulated by two insulating materials put over each other. For best result
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 be put in any order.
D.	Whether to put inferior one 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.

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

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