Highest pressure encountered in a refrigeration system should be________________?

Refrigeration and Air Conditioning 14/06/2021

A. critical pressure of refrigerant
B. much below critical pressure
C. much above critical pressure
D. near critical pressure
E. there is no such restriction

Related Mcqs:

    Allowable pressure on high-pressure side or ammonia absorption system is of the order of_________________?
    A. atmospheric pressure B. slightly above atmospheric pressure C. 2-4 bars D. 5-6 bars E. 7-10 bars...
    Critical temperature is’ the temperature above which _____________________?
    A. a gas will never liquefy B. a gas will immediately liquefy C. water will evaporate D. water will never evaporate E. none of the above...
    The vapor pressure of refrigerant should be_________________?
    A. lower than atmospheric pressure B. higher than atmospheric pressure C. equal to atmospheric pressure D. could be anything E. none of the above...
    The change in evaporator temperature in a refrigeration cycle, as compared to change in condenser temperature, influences the value of C.O.P_____________________?
    A. more B. less C. equally. D. unpredictable E. none of the above...
    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...

Leave a Reply

Your email address will not be published. Required fields are marked *