A. same
B. more
C. less
D. more or less depending on ambient conditions
E. unpredictable
A. Ammonia
B. Carbon dioxide
C. Freon
D. Brine
E. Hydrocarbon refrigerant
A. ineffective refrigeration
B. high power consumption
C. freezing automatic regulating valve
D. corrosion of whole system
E. breakdown of refrigerant
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
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
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
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.