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.Management Sciences
A. Freon-11
B. Freon-22
C. C02
D. S02
E. ammonia
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...
- Presence of moisture in a refrigerant affects the working of___________________?
- A. compressor B. condenser C. evaparator D. expansion valve E. heat transfer...
- In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?
- A. high, of the order of 25° B. as low as possible (3 to 11°C) C. zero D. any value E. none of the above...
- The C.O.P of a refrigeration cycle with increase in evaporator temperature, keeping condenser temperature constant, will______________________?
- A. increase B. decrease C. remain unaffected D. may increase or decrease depending on the type of refrigerant used E. unpredictable...
- Where does the lowest temperature occur in a vapour compression cycle ?
- A. condenser B. evaporator C. compressor D. expansion valve E. receiver...
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