Question

Water vapor enters a turbine operating in a Rankine cylinder at 5000 kPa and 600 °...

Water vapor enters a turbine operating in a Rankine cylinder at 5000 kPa and 600 ° C and exits at 30 kPa. Calculate the thermal efficiency of the plant and the steam quality at the turbine outlet?

Engineering   Chemical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In a steam plant operating according to an ideal Rankine cycle, water vapor enters the turbine...
In a steam plant operating according to an ideal Rankine cycle, water vapor enters the turbine at 3.0 MPa pressure and 600 oC temperature and exits the turbine with 100 kPa and 0.8 degree of dryness. Heat is thrown from the condenser to the surrounding environment and the water is provided to be saturated liquid at 100 kPa. So what is the net turbine job for the unit mass? be quıck
In a steam plant operating according to an ideal Rankine cycle, water vapor enters the turbine...
In a steam plant operating according to an ideal Rankine cycle, water vapor enters the turbine at 3.0 MPa pressure and 600 oC temperature and exits the turbine with 100 kPa and 0.8 degree of dryness. Heat is thrown from the condenser to the surrounding environment and the water is provided to be saturated liquid at 100 kPa. In this case, what is the amount of heat from the Condenser to the surrounding environment for the unit mass? be quıck
Water is the working fluid in a Rankine cycle with reheat. Superheated vapor enters the turbine...
Water is the working fluid in a Rankine cycle with reheat. Superheated vapor enters the turbine at 10 MPa, 520°C, and the condenser pressure is 6 kPa. Steam expands through the first-stage turbine to 0.7 MPa and then is reheated to 520°C. The pump and each turbine stage have an isentropic efficiency of 70%. Determine for the cycle: (a) the heat addition, in kJ per kg of steam entering the first-stage turbine. (b) the percent thermal efficiency. (c) the magnitude...
Steam enters the turbine of an ideal Rankine cycle power plant with a pressure of 12.5...
Steam enters the turbine of an ideal Rankine cycle power plant with a pressure of 12.5 MPa and a temperature of 600°C and expands adiabatically to condenser pressure equal to 30 kPa . Please answer the following: a. Represent the cycle on a T-s diagram, indicate the values of the isobars and temperature and entropy on the axes. b. Compute the thermal efficiency for this cycle.
Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters...
Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is cooled in the condenser at a pressure of 7.5 kPa. Determine the quality of the steam at the turbine exit. Use steam tables. (You must provide an answer before moving on to the next part.) a.)The quality of the steam at the turbine exit is? b.)Determine the thermal efficiency of the cycle.The thermal efficiency of...
Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters...
Consider a 210-MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500°C and is cooled in the condenser at a pressure of 7.5 kPa. a.)Determine the quality of the steam at the turbine exit. Use steam tables. b.)Determine the thermal efficiency of the cycle. c.)Determine the mass flow rate of the steam
In a power plant based on a simple Rankine cycle, steam enters the turbine at 15...
In a power plant based on a simple Rankine cycle, steam enters the turbine at 15 MPa and 900°C. The condenser pressure is 5 kPa. The turbine operates adiabatically and has an isentropic efficiency of 85%, and the pump also operates adiabatically and has an isentropic efficiency of 80%. Determine the work required to pump the water to the boiler in kJ/kg of water flowing, and the enthalpy of the water leaving the pump.
The following two problems examine a Rankine cycle. Saturated steam at 250 °C enters the turbine....
The following two problems examine a Rankine cycle. Saturated steam at 250 °C enters the turbine. The condenser operates at 40 °C. The efficiency of the turbine is 75%. Calculate the efficiency of the Rankine cycle. Calculate the mass flow rate of water needed to produce a net power of 1 MW (= 1000 kW).
Water vapor at 6 MPa, 500°C enters a turbine operating at steady state and expands to...
Water vapor at 6 MPa, 500°C enters a turbine operating at steady state and expands to 20 kPa. The mass flow rate is 3 kg/s, and the power developed is 2626 kW. Stray heat transfer and kinetic and potential energy effects are negligible. Determine: (a) the isentropic turbine efficiency and (b) the rate of entropy production within the turbine, in kW/K.
Water is the working fluid in an ideal Rankine cycle. Steam enters the turbine at 1400...
Water is the working fluid in an ideal Rankine cycle. Steam enters the turbine at 1400 lbf/in2 and 1000°F. The condenser pressure is 2 lbf/in.2 The net power output of the cycle is 350 MW. Cooling water experiences a temperature increase from 60°F to 76°F, with negligible pressure drop, as it passes through the condenser. a) Determine the mass flow rate of steam, in lb/h. b) The rate of heat transfer, in Btu/h, to the working fluid passing through the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT