The mass flux required in this ideal cycle is nearest:
A 5-ton ideal air-conditioner operates between 120 kPa and 800 kPa. The refrigerant is R134a.
A) 350 kg/hr
B) 400 kg/hr
C) 450 kg/hr
D) 500 kg/hr
B) 400 kg/hr
The isentropic process requires the minimum power. Use s2 = s1 = sg at 120 kPa. The IRC Calculator is very handy:
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