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Heat Transfer Refrigeration and Air Conditioning - Engineering

Q1:

A furnace is made of a red brick wall of thickness 0.5 m and conductivity 0.7 W/mK. For the same heat loss and temperature drop, this can be replaced by a layer of diatomite earth of conductivity 0.14 W/mK and thickness

A 0.5 m

B 0.1 m

C 0.2 m

D 0.5 m

ANS:B - 0.1 m

Explanation: No answer description is available.