Question

A steady flow Carnot cycle uses water as the working fluid. Water changes from saturated liquid...

A steady flow Carnot cycle uses water as the working fluid. Water changes from saturated liquid to saturated vapor as heat is transferred to it from a source at 250 C. Heat rejection takes place at pressure of 20 kPa. Determine a) the thermal efficiency? b) the amount of heat rejected c) the net work output

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A steady flow Carnot cycle uses water as the working fluid. Water changes from saturated liquid...
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
  • 4. Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the...

    4. Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the boiler at 16 MPa, and saturated vapor enters the turbine. The condenser pressure is 8 kPa. The mass flow rate of steam entering the turbine is 120 kg/s. Determine (a) the thermal efficiency. (b) the back work ratio. (c) the net power developed, in kW. (d) the rate of heat transfer from the working fluid passing through the condenser, in kW.

  • Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the boiler...

    Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the boiler at a pressure of 160 bar, and saturated vapor enters the turbine. The condenser pressure is 0.08 bar. Determine (a) the thermal efficiency. (b) the back work ratio. (c) the heat transfer to the working fluid per unit mass passing through boiler, in kJ/kg. (d) the heat transfer from the working fluid per unit mass passing through the condenser, in kJ/kg. Problem 8.03 Water...

  • Consider a steady flow Carnot cycle with water as the working fluid. The maximum and minimum...

    Consider a steady flow Carnot cycle with water as the working fluid. The maximum and minimum temperatures in the cycle are 350 and 50 C. The quality of water is 0.891 at the beginning of the heat rejection process and 0.1 at the end. Determine: (a) the thermal efficiency (how much percent). (b) The pressure at the turbine inlet (MPa). (c) The net work output (kJ/kg).

  • 7. Consider a Carnot-cycle heat engine with water as the working fluid. The heat transfer to...

    7. Consider a Carnot-cycle heat engine with water as the working fluid. The heat transfer to the water occurs at 150°C, during which process the water changes from saturated liquid to saturated vapor. The heat is rejected from the water at 25°C. (a) Show the Carnot-cycle on a T-s diagram (b) Find the properties (P, T, v, h, s) water at each state. Here v is the specific volume. (c) Determine the cycle thermal efficiency, net heat added and work...

  • Thermodynamics 1. Saturated liquid H20 at 16 MPa is fed into the boiler of a variant of a Carnot cycle (but simplified Rankin cycle) where the working fluid is not an ideal gas. Saturated H20 va...

    Thermodynamics 1. Saturated liquid H20 at 16 MPa is fed into the boiler of a variant of a Carnot cycle (but simplified Rankin cycle) where the working fluid is not an ideal gas. Saturated H20 vapor is fed into the turbine of the same turbine. The condenser of this turbine is operated at 8 kPa. The mass flowrate of the H20 in this cycle is 7.2x103 kg/min. Draw the path of this process on T-s diagram. Estimate the thermal efficiency...

  • 1). A simple Rankine cycle uses water as the working fluid. Saturated vapor enters the turbine...

    1). A simple Rankine cycle uses water as the working fluid. Saturated vapor enters the turbine at 8.0 MPa and saturated liquid water exists the condenser at a pressure of 8.0 kPa. The net power output of the cycle is 100MW Determine: a. The thermal efficiency b. The work ratio c. The mass flow rate of the steam in kg/min d. The rates of heat transfer into/from the working fluid as it passes through the boiler and condenser, respectively, in...

  • Tutorial Questions 1 1. Water is the working fluid in an ideal Rankine cycle. The condenser...

    Tutorial Questions 1.1. Water is the working fluid in an ideal Rankine cycle. The condenser pressure is kPa, and saturated vapor enters the turbine at 10 MPa. Determine the heat transfer rates, in kJ per kg of steam flowing, for the working fluid passing through the boiler and condenser and calculate the thermal efficiency.2. Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 16 MPa, and the condenser pressure is 8 kPa ....

  • Steam is the working fluid in a simple, ideal Rankine cycle. Saturated vapor enters the turbine...

    Steam is the working fluid in a simple, ideal Rankine cycle. Saturated vapor enters the turbine at 8 MPa and saturated liquid exits the condenser at a pressure of 8 kPa. The net power output of the cycle is 100 MW. Determine for the cycle: i. Thermal efficiency ii. Back work ratio iii. Mass flow-rate of the steam in kg/h iv. Rate of heat transfer to the working fluid as it passes through the boiler in MW v. Rate of...

  • A heat engine uses 1kg of water as the working fluid.It absorbs heat at 300 C....

    A heat engine uses 1kg of water as the working fluid.It absorbs heat at 300 C. During the phase the water goes from saturated liquid to saturated vapor. The heat rejection phase takes place at 100 C. Assume a Carnot cycle and do A through E. Thanks! A HEAT ENGINE uses 1kg OF WATER AS The wORKING FLUID. IT ABSORBS HEAT AT 300°C. DURWG This Phase Me WATEN Goes FROM SATURATED LIQUID TO SATURA PO VAPOR. The Heat Re Tecnon...

  • An ideal vapor-compression refrigerant cycle operates at steady state with Refrigerant 134a as the working fluid....

    An ideal vapor-compression refrigerant cycle operates at steady state with Refrigerant 134a as the working fluid. Saturated vapor enters the compressor at -10°C, and saturated liquid leaves the condenser at 28°C. The mass flow rate of refrigerant is 5 kg/min. Determine (a) The compressor power, in kW (b) The refrigerating capacity, in tons. (c) The coefficient of performance. Sketch the system on a T-s diagram with full label. A vapor-compression heat pump with a heating capacity of 500 kJ/min is...

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