885Mechanical EngineeringMedium
A steam pipe is to be insulated by two insulating materials put over each other. For best results________?
Abetter insulation should be put over pipe and better one over it
Bboth may be put in any order
Cunpredictable
Dinferior insulation should be put over pipe and better one over it
Ewhether to put inferior OIL over pipe or the better one would depend on steam temperature
Correct answer
A. better insulation should be put over pipe and better one over it
Explanation
The correct answer is better insulation should be put over pipe and better one over it.