Q
In regenerator type heat exchanger, heat transfer takes place by___________________?
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A
A. Direct mixing of hot and cold fluids
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B
B. A complete separation between hot and cold fluids
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C
C. Flow of hot and cold fluids alternately over a surface
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D
D. Generation of heat again and again
Correct Answer:
C. C. Flow of hot and cold fluids alternately over a surface
