Engineering, 30.11.2019 01:31, kerra61

5.43 a refrigeration cycle operating between two reservoirs receives energy qc from a cold reservoir at tc 5 275 k and rejects energy qh to a hot reservoir at th 5 315 k. for each of the following cases, determine whether the cycle operates reversibly, operates irreversibly, or is impossible: (a) qc 5 1000 kj, wcycle 5 80 kj. (b) qc 5 1200 kj, qh 5 2000 kj. (c) qh 5 1575 kj, wcycle 5 200 kj. (d) ␤ 5 6.

Answers: 3

Show answers

Other questions on the subject: Engineering

Engineering, 03.07.2019 15:10, brooklyn674

Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?

Answers: 3

continue

Engineering, 04.07.2019 12:10, Ryantimes2

On a average work day more than work place firs are reorted

Answers: 1

continue

Engineering, 04.07.2019 18:10, alyssabailey7545

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

Answers: 1

continue

Engineering, 04.07.2019 18:10, xboxdude06

Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.

Answers: 1

continue

Do you know the correct answer?

5.43 a refrigeration cycle operating between two reservoirs receives energy qc from a cold reservoir...