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

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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

Refrigeration And Air Condition QUESTIONS AND ANSWERS

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