________________ decreases during adiabatic throttling of a perfect gas?

Related Mcqs:

The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?

A. A . x22 B. Ax1 C. Ax2 D. Ax12...

Which of the following is an extensive property of a system ?

A. Heat capacity B. Molal heat capacity C. Pressure D. Concentration...

Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?

A. (T2 – T1)/T2 B. (T2 – T1)/T1 C. (T1 – T2)/T2 D. (T1 – T2)/T1...

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...

Water on heating from 1 to 4°C___________________?

A. Contracts B. Expands C. Has same volume D. May contract or expand...