Which of the following refrigerants has lowest freezing point_______________?

Related Mcqs:

The relative coefficient of performance is_____________________?

A. actual COP/fheoretical COP B. theoretical COP/actual COP C. actual COP x theoretical COP D. 1-actual COP x theoretical COP E. 1-actual COP/fheoretical COP....

In vapour compression cycle the condition of refrigerant is superheated vapour _____________________?

A. after passing through the condenser B. before passing through the condenser C. after passing through the expansion or throttle valve D. before [entering the expansion valve E. before entering the compressor...

The vapor pressure of refrigerant should be_________________?

A. lower than atmospheric pressure B. higher than atmospheric pressure C. equal to atmospheric pressure D. could be anything E. none of the above...

Choose the correct statement?

A. A refrigerant should have low latent heat B. If operating temperature of system is low, then refrigerant with low boiling point should be used C. Precooling and subcooling bf refrigerant are same D. Superheat and sensible heat of a. refrigerant are same E. Refrigerant is inside the lubes in case of a direct-expansion chiller...

The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is_________________?

A. bigger B. smaller C. equal D. smaller/bigger depending on capacity E. unpredictable...