Which of the following is an undesirable characteristic of a refrigerant ?

Related Mcqs:

In Joule-Thomson porous plug experiment, the__________________?

A. Enthalpy does not remain constant B. Entire apparatus is exposed to surroundings C. Temperature remains constant D. None of these...

With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure___________________?

A. Increases B. Decreases C. Remain same D. Decreases linearly...

Air-refrigeration cycle________________?

A. Is the most efficient of all refrigeration cycles B. Has very low efficiency C. Requires relatively large quantities of air to achieve a significant amount of refrigeration D. Both B. and C...

A system is said to be at equilibrium, if the entropy of the system has reached ____________ value?

A. Minimum B. Zero C. Maximum D. None of these...

Ideal refrigeration cycle is____________________?

A. Same as Carnot cycle B. Same as reverse Carnot cycle C. Dependent on the refrigerant’s properties D. The least efficient of all refrigeration processes...