In an ideal refrigeration cycle, the change in internal energy of the fluid is_____________?

Related Mcqs:

In Joule-Thomson porous plug experiment, the__________________?

A. Enthalpy does not remain constant B. Entire apparatus is exposed to surroundings C. Temperature remains constant D. None of these...

The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCv ln (T2/T1) is valid for ______________________?

A. Reversible isothermal volume change B. Heating of a substance C. Cooling of a substance D. Simultaneous heating and expansion of an ideal gas...

Solid and liquid phases of a substance are in equilibrium at the____________________?

A. Critical temperature B. Melting point C. Freezing point D. Both B. and C...

In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

A. Isothermal B. Adiabatic C. Isentropic D. Polytropic...

An irreversible process____________________?

A. Is the analog of linear frictionless motion in machines B. Is an idealised visualisation of behaviour of a system C. Yields the maximum amount of work D. Yields an amount of work less than that of a reversible process...