A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is________________? | MCQ Hive

Mechanical Engineering Mcqs

Q A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is________________?

A A. Ammonia
B B. Carbon dioxide
C C. Freon
D D. Brine

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