Refrigeration & Air Conditioning 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. Ammonia
b. Carbon dioxide
c. Freon
d. Brine
e. Hydrocarbon refrigerant


ANSWER: See Answer
 
No explanation is available for this question!
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