subject
Engineering, 14.09.2019 00:10 kaitlyn4576

Asimple vapor compression refrigeration system uses r-22 as the working fluid. the evaporator pressure is 3 bar and the condenser pressure is 20 bar. the cooling load is 225 tons, the refrigerant exits the evaporator at 0 c and it exits the compressor at 160°c. (1 ton 3.517 kw). 2. a. plot and label all 5 points on the provided p-h diagram. b. determine the power input to the compressor, in kw. c. determine the rate of heat rejection from the condenser, in kw. d. determine the cop of the system. e. determine the compressor efficiency

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
question
Engineering, 04.07.2019 18:20
A2-m rigid tank initially contains saturated water vapor at 100 kpa. the tank is connected to a supply line through a valve. steam is flowing in the supply line at 600 kpa and 300 c. the valve is opened, and steam is allowed to enter the tank until the pressure in the tank reaches the line pressure, at which point the valve is closed. a thermometer placed in the tank indicates that the temperature at the final state is 200°c. determine (a) the mass of steam that has entered the tank (b) the amount of heat transfer.
Answers: 3
question
Engineering, 04.07.2019 19:10
The air in an automobile tire with a volume of 0.015 m3 is at 32°c and 140 kpa gage. determine the amount of air that must be added to raise the pressure to the recommended value of 206 kpa gage. assume the atmospheric pressure to be 128 kpa and the temperature and the volume to remain constant.[r-0.287 kj/kgk]
Answers: 3
question
Engineering, 04.07.2019 19:20
The process in which the system pressure remain constant is called a)-isobaric b)-isochoric c)-isolated d)-isothermal
Answers: 3
You know the right answer?
Asimple vapor compression refrigeration system uses r-22 as the working fluid. the evaporator pressu...
Questions
question
Mathematics, 08.04.2020 19:12
question
Mathematics, 08.04.2020 19:12
Questions on the website: 13722361