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Mechanical Engineering · Q139

Heat And Mass Transfer

Engineering and GATE · Mechanical Engineering · question 139

Q139

Moisture would find its way into insulation by vapour pressure unless it is prevented by

A.
High thickness of insulation
B.
High vapour pressure
C.
Less thermal conductivity insulator
D.
A vapour seal
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
Moisture would find its way into insulation by vapour pressure unless it is prevented by a vapour seal
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