Engineering, 05.11.2019 22:31 rtryf57rfgth
The food compartment of a refrigerator is maintained at 4 c by moving heat from it at a rate of 360 kj/min. if the required power input to the refrigerator is 2 kw, determine:
(a) the coefficient of performance of the refrigerator and
(b) the rate of heat rejection to the room that houses the refrigerator.
Answers: 3
Engineering, 04.07.2019 18:10, danksans7011
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
Engineering, 04.07.2019 18:10, soreese02
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
The food compartment of a refrigerator is maintained at 4 c by moving heat from it at a rate of 360...
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