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

Related Mcqs:

In the reaction; N2 + O2 ⇌ 2NO, increasing the pressure will result in_________________?

A. Shifting the equilibrium towards right B. Shifting the equilibrium towards left C. No change in equilibrium condition D. None of these...

What is the degree of freedom for a system comprising liquid water equilibrium with its vapour ?

A. 0 B. 1 C. 2 D. 3...

The compressibility factor for an ideal gas is 1. Its value for any other real gas is_______________?

A. 1 B. 1 D. Either B. or C, depends on the nature of the gas...

Which of the following is not a common refrigerant ?

A. Freon-12 B. Ethylene C. Ammonia D. Carbon dioxide...

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

A. +ve B. -ve C. 0 D. Either of the above three; depends on the nature of refrigerant...