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

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Manisha Agrawal

🎓 Tutor III ⭐ 9.34K Points

📊 Heat Transfer

Q. 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

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✅ Correct Answer: (A) better insulation should be put over pipe and better one over it

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