Pick out the undesirable property for a good refrigerant ?

Related Mcqs:

1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be ?

A. 35 K B. 174 K C. 274 K D. 154 K...

During adiabatic expansion of gas___________________?

A. Pressure remains constant B. Pressure is increased C. Temperature remains constant D. None of these...

The adiabatic throttling process of a perfect gas is one of constant enthalpy_________________?

A. In which there is a temperature drop B. Which is exemplified by a non-steady flow expansion C. Which can be performed in a pipe with a constriction D. In which there is an increase in temperature...

In the equation, PVn = constant, if the value of n = 1, then it represents a reversible _____________ process?

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

Maximum work that could be secured by expanding the gas over a given pressure range is the _____________ work?

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