Mechanical Engineering Questions And Answers :: Refrigeration And Air Condition: part1



Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

21.One ton refrigeration corresponds to

50 kcal/min
50 kcal/kr
80 kcal/min
80 kcal/hr
1000 kcal/day.

22.Which of the following cycles uses air as the refrigerant

Ericsson
Stirling
Carnot
Bell coleman
none of the above.

23.Critical pressure of a liquid is the pressure

above which liquid will remain liquid
above which liquid becomes gas
above which liquid becomes vapour
above which liquid becomes solid
at which all the three phases exist together.

24.An important characteristic of absorption system of refrigeration is

noisy operation
quiet operation
cooling below 0�C
very little power consumption
its input only in the form of heating.

More Refrigeration And Air Condition QUESTIONS AND ANSWERS available in next pages

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