Question

Page 2 of4 Problem A Carnot heat engine received heat from a reservoir at 900 °C at a rate of 800 k./min and reject the waste heat to the sink at 27°C. The entire work output of the heat engine is used to drive a Carnot refrigerator that removes heat from the refrigerated space at -5 *C and transfer it to the same sink at 27°C. 900 C 800 kI min Determine: 27C (a) The Camot heat engine thermal efficiency Qn 痉 -5°С (b) The Carmot refrigerator COP (c) The refrigerator input power, in kJ/min. (d) The maximum rate of heat removal from the refrigerated space, in kJ/min. (e) The total rate of the heat rejection to the sink from the heat engine and the refrigerator
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Page 2 of4 Problem A Carnot heat engine received heat from a reservoir at 900 °C...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Page 2 of4 Problem A Carnot heat engine received heat from a reservoir at 900 °C...

    Page 2 of4 Problem A Carnot heat engine received heat from a reservoir at 900 °C at a rate of 800 k./min and reject the waste heat to the sink at 27°C. The entire work output of the heat engine is used to drive a Carnot refrigerator that removes heat from the refrigerated space at -5 *C and transfer it to the same sink at 27°C 900 ℃ 800 kI min Determine: 27-C (a) The Camot heat engine thermal efficiency...

  • 21 A Carnot heat engine receives heat from a reservoir at 700°C at a rate of...

    21 A Carnot heat engine receives heat from a reservoir at 700°C at a rate of 6 MW and rejects the waste heat to the ambient at 300 K, as shown in the figure. The entire net power output of the heat engine is used to drive a Carnot refrigerator that removes heat from the cold medium at -10°C and transfers it to the same ambient at 300 K. Determine:35235333333 a) The thermal efficiency of the heat engine. b) The...

  • Heat engine of Carnot cycle gained heat at 850 K and dissipated the heat to the...

    Heat engine of Carnot cycle gained heat at 850 K and dissipated the heat to the outdoor at 330 K. The overall work output of the heat engine is used to drive a Carnot refrigerator that removes heat from the cooled space at (- 22) °C at a rate of 520 kJ/min and rejects it to the same environment at 420 K. Determine: (a) the rate of heat supplied to the heat engine. (b) the total rate of heat rejection...

  • A Carnot heat engine works between 450oC and 25oC. The work output is used to drive...

    A Carnot heat engine works between 450oC and 25oC. The work output is used to drive a Carnot refrigerator that removes heat from -15oC space at a rate of 400kJ/min and rejects the heat to 25 oC environment. (a) Find the rate of heat supplied to the heat engine (b) Find the total rate of heat rejection to the environment

  • thermo 2) The work output of a Carnot heat engine is 900 kJ and it rejects...

    thermo 2) The work output of a Carnot heat engine is 900 kJ and it rejects 250 kJ of heat to the heat sink at 24°C. Determine: a. The temperature of the source b. The heat supplied to the heat engine. IH QH HE 900 kJ 150 kJ 27 C

  • 245 E00 4) A Carnot heat engine loses 1000 kJ of heat per cycle to a...

    245 E00 4) A Carnot heat engine loses 1000 kJ of heat per cycle to a low-temperature sink at 27 C and receives heat from a high- temperature reservoir at 927C. Determine (a) the thermal efficiency of this Carnot engine and (b) the amount of heat received from the high temperature reservoir. ఉది

  • Problem 1 The work output (1000 kJ) and thermal efficiency of a Carnot heat engine (50%)...

    Problem 1 The work output (1000 kJ) and thermal efficiency of a Carnot heat engine (50%) are given. The heat supplied to the heat engine, the heat rejected and the temperature of heat sink are to be determined 1200 C Qn 5096 HE1000 kJ sink

  • ed to a Carnot refrigerator so that all of the work produced by the engine is...

    ed to a Carnot refrigerator so that all of the work produced by the engine is used by the refrigerator in extraction of heat from a heat reservoir at 0°C at the rate of 35 kJ-s . The source of energy for the Carnot engine is a heat reservoir 9.7. A Carnot engine is coupl at 250°C. If both devices discard heat to the surroundings at 25°C, how much heat does the engine absorb from its heat-source reservoir? If the...

  • can someone help me with question Help A heat engine is operating on a Carnot cycle...

    can someone help me with question Help A heat engine is operating on a Carnot cycle and has a thermal efficiency of 48.5 percent. The waste heat from this engine is rejected to a nearby lake at 60°F at a rate of 800 Btu/min. Source TH Carnot HE 800 Btu/ min Sink 60°F Determine the power output of the engine. (You must provide an answer before moving to the next part.) The power output of the engine is hp

  • A Carnot heat engine works between 450oC and 25oC. The work output is used to drive...

    A Carnot heat engine works between 450oC and 25oC. The work output is used to drive a Carnot refrigerator that removes heat from -15oC space at a rate of 400kJ/min and rejects the heat to 25 oC environment. Find the rate of heat supplied to the heat engine Find the total rate of heat rejection to the environment ii) In the steady state of a steam turbine operation, steam enters a turbine at a rate of 25000 kg/hr at 4MPa...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT