

MCQOPTIONS
Saved Bookmarks
1. |
A refrigerant machine working on reversed Carnot cycle consumes 3 kW for producing the refrigerating effect of 500 kJ/min, for maintaining region at -40°C, the higher temperature of the cycle will be. |
A. | 317°C |
B. | 44 K |
C. | 44°C |
D. | 233 K |
Answer» D. 233 K | |