Work done in case of free expansion is____________________?

Related Mcqs:

Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________?

A. Positive B. Negative C. Zero D. Infinity...

The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition?

A. Internal energy B. Enthalpy C. Gibbs free energy D. Helmholtz free energy...

Pick out the wrong statement?

A. System (of partially miscible liquid pairs), in which the mutual solubility increases with rise in temperature, are said to possess an upper consolute temperature B. Systems, in which the mutual solubility increases with decrease in temperature, are said to possess lower consolute temperature C. Nicotine-water system shows both an upper as well as a … Pick out the wrong statement?Read More...

The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?

A. Isobaric B. Isothermal C. Adiabatic D. None of these...

The necessary condition for phase equilibrium in a multiphase system of N components is that the____________________?

A. Chemical potentials of a given component should be equal in all phases B. Chemical potentials of all components should be same in a particular phase C. Sum of the chemical potentials of any given component in all the phases should be the same D. None of these...