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Refrigeration and Air Conditioning - Interview Questions and Answers

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6. In vapour compression cycle the condition off refrigerant is dry saturated vapour
A. after passing through the condenser
B. before passing through the condenser
C. after passing through the expansion or throttle valve
D. before entering the expansion valve
E. before entering the compressor..
Explanation:
7. The vapour compression refrigerator employs the following cycle
A. Rankine
B. Carnot
C. Reversed Rankine
D. Brayton
E. Reversed Carnot.
Explanation:
8. Vapour compression refrigeration is some what like
A. Carnot cycle
B. Rankine cycle
C. reversed Camot cycle
D. reversed Rankine cycle
E. none of the above.
Explanation:
9. 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.
Explanation:
10. In vapour compression cycle, the condition of refrigerant is saturated liquid
A. after passing through the condenser
B. before passing through the condenser
C. after passing through the expansion throttle valve
D. before entering the expansion valve
E. before entering the compressor.
Explanation:
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