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Mechanical Engineering · Q104

Heat And Mass Transfer

Engineering and GATE · Mechanical Engineering · question 104

Q104

The concept of overall coefficient of heat transfer is used in heat transfer problems of

A.
Conduction
B.
Convection
C.
Radiation
D.
Conduction and convection
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
The heat transfer coefficient is the reciprocal of thermal insulance.
The concept of overall coefficient of heat transfer is used in heat transfer problems of Conduction and convection
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