Question

Steam enters a turbine at 7Mpa and 450oC and exists at 600kPa as a mixture. The...

Steam enters a turbine at 7Mpa and 450oC and exists at 600kPa as a mixture. The steam enters the turbine through a 8cm diameter pipe at a speed of 83m/s. Heat is lost at a rate of 800kW through the turbine and the power output of the turbine is 4800kW, determine the quality of the mixture at the exit.

(answer is .9707)

Homework Answers

Know the answer?
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
Similar Questions
Steam enters an adiabatic turbine at 140 bar and 560 C and leaves at 10 kPa....
Steam enters an adiabatic turbine at 140 bar and 560 C and leaves at 10 kPa. At the exit, the pressure and quality are 50 KPa and .90, respectively. Determine the power produced (kW) by the turbine if the mass flow rate is 1.63 kg/s.
Steam is fed to a turbine that is 85% efficient. The steam enters the turbine at...
Steam is fed to a turbine that is 85% efficient. The steam enters the turbine at 400 C and 7 MPa and exits at 0.275 MPa. Determine the work output per kg of steam and the quality of the steam.
A steam turbine has inlet steam pressure p1 = 1.4 MPa absolute. Inlet steam temperature is...
A steam turbine has inlet steam pressure p1 = 1.4 MPa absolute. Inlet steam temperature is T1 = 400 oC. This corresponds to inlet enthalpy per unit mass of h1 = 3121 kJ/kg. Exit pressure of the steam is p2 = 101 kPa absolute. Exit steam temperature is T2 = 100 oC. This corresponds to exit enthalpy per unit mass of h2 = 2676 kJ/kg. Inlet speed of the steam is V1 = 15 m/s and exit speed is V2...
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...
Steam flows through a turbine at a rate of 30 kg/s. It enters the turbine at...
Steam flows through a turbine at a rate of 30 kg/s. It enters the turbine at 600 degrees C and 4 MPa and leaves at 300 degrees C and 600 kPa. (a). If the turbine is operated adiabatically, what is the power produced by the turbine? (MW) (b). It is discovered that this turbine only produces 15.444 MW of power, what is rate of energy loss due to heat transfer? (kW) (c). Given the actual rate of work supplied by...
Steam enters an adiabatic turbine at 7 MPa, 700 °C and 80 m/s and leaves at...
Steam enters an adiabatic turbine at 7 MPa, 700 °C and 80 m/s and leaves at 50 kPa, 150 °C, and 140 m/s. If the power output of the turbine is 6 MW, determine: i)          Mass flowrate of the steam flowing through the turbine.                                      ii)        The isentropic efficiency of the turbine.
P2) Steam flows steadily through an adiabatic turbine in a power plant. The inlet conditions of...
P2) Steam flows steadily through an adiabatic turbine in a power plant. The inlet conditions of the steam are 6 MPa, 400 °C and 119 cm2 . The exit conditions are 40 kPa, 92 percent quality, 50 m/s and 20 kg/s. Determine the power output.
Steam enters a diffuser at 250°C and 300kPa with an inlet velocity of 402 m/s. Steam...
Steam enters a diffuser at 250°C and 300kPa with an inlet velocity of 402 m/s. Steam leaves the diffuser at 350°C and 600kPa. The heat gain in the diffuser is 80 kW. The inlet area of the diffuser is 820 cm2. Determine the velocity and the volume flow rate of the steam at the diffuser exit.
1. You are to do a preliminary design study for a small demonstration steam turbine power...
1. You are to do a preliminary design study for a small demonstration steam turbine power plant. - Steam will be provided by a small steam generator fired by natural gas.   - Your system will take in steam at 30 bar and 400 oC. - The steam passes through a two stage turbine. At a pressure of 10 bars, the steam leaves the first stage of the turbine and will pass through a reheat loop in the steam generator which...
Steam enters an adiabatic turbine at 1 MPa and 400 °C and leaves at 150 kPa...
Steam enters an adiabatic turbine at 1 MPa and 400 °C and leaves at 150 kPa with a quality of 80 percent. Neglecting the changes in kinetic and potential energies, determine the mass flow rate required for a power output of 10 MW
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT