For better COP of refrigerator, the pressure range corresponding to temperature in evaporator and condenser must be____________________?

Related Mcqs:

Clapeyron equation is applicable for registration at___________________?

A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point...

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...

If a heat pump cycle operates between the condenser temperature of +27°C and evaporator temperature of – 23°C, then the Carnot COP will be_________________?

A. 0.2 B. 1.2 C. 5 D. 6 E. 10...

Reducing suction pressure in refrigeration cycle_________________?

A. lowers evaporation temperature B. increases power required per ton of refrigeration C. lowers compressor capacity because vapour is lighter D. reduces weight displaced by piston E. all of the above...

Highest temperature encountered in refrigeration cycle should be________________?

A. near critical temperature of refrigerant B. above critical temperature C. at critica. temperature D. much below critical temperature E. could be anywhere...