During Joule-Thomson expansion of gases_________________?

Related Mcqs:

Pick out the correct statement ?

A. Entropy and enthalpy are path functions B. In a closed system, the energy can be exchanged with the surrounding, while matter cannot be exchanged C. All the natural processes are reversible in nature D. Work is a state function...

Which is an example of closed system ?

A. Air compressor B. Liquid cooling system of an automobile C. Boiler D. None of these...

A refrigeration cycle is the same as a _____________ cycle?

A. Turbine B. Heat engine C. Reversed heat engine D. None of these...

For an exothermic reaction ____________________?

A. Only enthalpy change (ΔH) is negative B. Only internal energy change (ΔE) is negative C. Both ΔH and ΔE are negative D. Enthalpy change is zero...

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...