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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
According to Prevost theory of heat exchange ___________________?
A
it is impossible to transfer heat from low temperature source to t high temperature source
Option A
B
heat transfer by radiation requires no medium
Option B
all bodies above absolute zero emit radiation
Correct answer
D
heat transfer in most of the cases takes place by combination of conduction, convection and radiation
Option D
Correct answer: C
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