1.

Cp and Cv for working fluid in a diesel cycle are 1 kJ/kgK and 0.718 kJ/kgK respectively. Temperatures at the beginning and the end of the heat addition process are 1473 K and 1723 K respectively. The heat added is:

A. 179.5 kJ/kg
B. 250 kJ/kg
C. 420 kJ/s
D. 430.75 kJ/kg
Answer» C. 420 kJ/s


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