Engineering, 14.09.2019 00:30 ladypink94
Ahousehold refrigerator with a cop of 1.2 removes heat from the refrigerated space at a rate of 60kj/min. determine: (a) the electric power consumed by the refrigerator, and (b) the rate of heat transfer to the kitchen air.
Answers: 1
Engineering, 03.07.2019 15:10, EmilySerna
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10, settasav9641
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Ahousehold refrigerator with a cop of 1.2 removes heat from the refrigerated space at a rate of 60kj...
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