Fundamental principle of refrigeration is based on the ______________ law of thermodynamics?

Related Mcqs:

Activity co-efficient is a measure of the____________________?

A. Departure from ideal solution behaviour B. Departure of gas phase from ideal gas law C. Vapour pressure of liquid D. None of these...

An isolated system can exchange ______________ with its surroundings?

A. Matter B. Energy C. Neither matter nor energy D. Both matter and energy...

Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the__________________?

A. Two temperatures only B. Pressure of working fluid C. Mass of the working fluid D. Mass and pressure both of the working fluid...

A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the _____________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively) ?

A. Logarithmic B. Arithmetic C. Geometric D. Harmonic...

In jet refrigerators, the refrigerating fluid is practically always_________________?

A. Water B. Ammonia C. Freon D. Brine...