SSC JE Mechanical 16 Nov 2022 Shift 2 Paper

Question : 175 of 200

Marks: +1, -0

Which of the following statements is true about sensible heat?

It is the amount of energy given to a system to increase its enthalpy.
It is the molecular energy of a system stored in it because of random motion of the molecules of the system.
It is the amount of energy needed to increase or decrease the temperature of refrigerant.
It is the amount of energy required to convert liquid refrigerant into vapour refrigerant.

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