In regenerator type heat exchanger, heat transfer takes place by________?
Ageneration of heat again and again
Bflow of hot and cold fluids alternately over a surface
Cdirect mixing of hot and cold fluids
Dindirect transfer
Ea complete separation between hot and cold fluids
Correct answer
B. flow of hot and cold fluids alternately over a surface
Explanation
The correct answer is flow of hot and cold fluids alternately over a surface.