Engineering, 08.11.2019 03:31 j0162
Arefrigerator with r-134a as the working fluid operates on an ideal vapor-compression refrigeration cycle. the evaporator absorbs 1.5 kw of energy from the chilled space, operating at 120 kpa. the pump pressurizes the refrigerant up to 950 kpa. (a) what is the pump work for this refrigerator? (b) what is the cop of the refrigerator? (c) what is the mass flow rate of the refrigerant through the cycle?
Answers: 3
Engineering, 03.07.2019 14:10, kayabwaller4589
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
Engineering, 04.07.2019 16:10, TheOriginalMeyah
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 19:10, Mimidj9279
The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
Answers: 2
Arefrigerator with r-134a as the working fluid operates on an ideal vapor-compression refrigeration...
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