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.Management Sciences
A. Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils
B. Not have unduly high vapour pressure at the condenser temperature
C. Both A. and B
D. Have low specific heat
Related Mcqs:
- Activity co-efficient is a measure of the____________________?
- A. Departure from ideal solution behaviour B. Departure of gas phase from ideal gas law C. Vapour pressure of liquid D. None of these...
- Critical temperature is defined as the temperature above which a gas will____________________?
- A. Not liquify (barring exceptions) B. Immediately liquify C. Never liquify however high the pressure may be D. None of these...
- Air-refrigeration cycle________________?
- A. Is the most efficient of all refrigeration cycles B. Has very low efficiency C. Requires relatively large quantities of air to achieve a significant amount of refrigeration D. Both B. and C...
- As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches____________________?
- A. Zero B. Unity C. Infinity D. An indeterminate value...
- In jet refrigerators, the refrigerating fluid is practically always_________________?
- A. Water B. Ammonia C. Freon D. Brine...
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