What is the cause of convection heat transfer in evaporators?
A. Convection is heat transfer by neutrons
B. Convection is heat transfer by mass motion of a heat source
C. Convection is mass transfer by mass motion of a fluid
D. Convection is heat transfer by mass motion of a fluid
Explanation: Convection is heat transfer by mass motion of a fluid like water, air. Due to this movement the heated fluid moves away from the source of heat and thus carrying energy with it.
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