A refrigerating system operating on reversed brayton refrigeration cycle is used for maintaining 250 k. if the temperature at the end of constant pressure cooling is 300 k and rise in the temperature of air in the refrigerator is 50 k, then the net work of compression will be (assume air as working substance with cp = 1 kj/kg)
Options:
A. | 25 kJ/kg | |
B. | 50 kJ/kg | |
C. | 100 kJ/kg | |
D. | 125 kJ/kg |
Answer: Option B
Explanation :
Explanation :
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