A Best Way To Crack Gorenment Job Exams

Mechanical Engineering Objective Questions { Refrigeration and Air Conditioning }



8. 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 orthrottle valve
D.Before entering the expansion valve
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9. In vapour compression cycle, the condition of refrigerant is very wet vapour
A.After, passing through the condenser
B.Before passing through the condenser 44) after passing through the expansion or throttle valve
C.(d) before entering the expansion valve
D.(e) before entering the compressor.
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10. In vapour compression cycle the condition of-refrigerant is superheated 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
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11. In vapour compression cycle the condition of refrigerant is dry sawrated vapour
A.After passing through the "condenser
B.Before entering the compressor.
C.After passing through the expansion or throttle valve
D.Before entering the expansion valve
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12. The boiling point of ammonia is
A.? 100?C
B.? 50?C
C.33.3?C
D.0?C
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13. One ton of refrigeration is equal to the refrigeration. effect corresponding to melting of 1000 kg 'of ice
A.In 1 hour
B.In 1 minute
C.(e) in 24 hours
D.In 12 hours
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14. One ton refrigeraticm eorresponds to
A.50 kcal/min
B.^50 kcal/kr
C.80 kcal/min
D.80 kcal/hr
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