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



Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part1 : 6 to 10

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

6.Critical temperature is' the temperature above which

a gas will never liquefy
a gas will immediately liquefy
water will evaporate
water will never evaporate
none of the above.

7.Clapeyron equation is a relation between

temperature, pressure and enthalpy
specific volume and enthalpy
temperature and enthalpy
temperature, pressure, and specific volume
temperature, pressure, specific value and enthalpy.

8.A standard ice point temperature corresponds to the temperature of

water at 0�C
ice at - 4�C
solid and dry ice
mixture of ice, water and vapour under equilibrium conditions under NTP conditions
mixture of ice and water Under equilibrium conditions.

9.In S.J. unit, one ton of refrigeration is equal to

210 kJ/min
21 kJ/min
420 kJ/min
840 kJ/min
105 kJ/min.

10.One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice

in 1 hour
in 1 minute
in 24 hours
in 12 hours
in 10 hours.

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

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