Question: 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)
[A].
25 kJ/kg
50 kJ/kg
l00 kJ/kg
125 kJ/kg
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.