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A steam turbine receives steam from two boilers. One flow is 5 kg/s at 3 MPa,...
A steam turbine receives steam from two boilers. One flow is 5 kg/s at 3 MPa, 700°C and the other flow is 15 kg/s at 800 kPa, 500°C. The exit state is 10 kPa, with a quality of 96%. Find the total power out of the adiabatic turbine. Calculate the efficiency of the turbine
Solutions
Amanda K answered 3 years agoRelated Solutions
A steam turbine receives steam from two boilers. One flow is 5 kg/s at 3 MPa,...
A steam turbine receives steam from two boilers.
One flow is 5 kg/s at 3 MPa, 700°C and the other flow is 15 kg/s
at 800 kPa, 500°C.
The exit state is 10 kPa, with a quality of 96%.
Calculate the efficiency of the turbine and the total
power output.
An adiabatic steam turbine receives 50 kg/s of superheated steam at 5 MPa and 500oC. Steam...
An adiabatic steam turbine receives 50 kg/s of superheated steam
at 5 MPa and 500oC. Steam exits the turbine with a pressure of 100
kPa. Determine the minimum exit quality and the maximum power
output of the turbine in kW.
A steam turbine receives 8 kg/s of steam at 9 MPa, 650 C and 60 m/s...
A steam turbine receives 8 kg/s of steam at 9 MPa, 650 C and 60
m/s (pressure, temperature and velocity). It discharges
liquid-vapor mixture with a quality of 0.94 at a pressure of 325
kPa and a velocity of 15 m/s. In addition, there is heat transfer
from the turbine to the surroundings for 560 kW. Find the power
produced by the turbine and express it in kW
A steam turbine receives 8 kg/s of steam at 9 MPa, 650 C and 60 m/s...
A steam turbine receives 8 kg/s of steam at 9 MPa, 650 C and 60
m/s (pressure, temperature
and velocity). It discharges liquid-vapor mixture with a quality of
0.94 at a pressure of 325 kPa
and a velocity of 15 m/s. In addition, there is heat transfer from
the turbine to the surroundings
for 560 kW. Find the power produced by the turbine and express it
in kW.
4. A steam turbine has an inlet flow of 3 kg/s at 3.5 MPa and 450...
4. A steam turbine has an inlet flow of 3 kg/s at 3.5 MPa and
450 C with a velocity of 140 m/s. the exit of the turbine is 800
kPa and 300 C at a very low velocity. Calculate a.) the work
produced in (MW) by the turbine, and b.) The entropy generated in
(kW/k)
A steam turbine receives superheated steam at 18.0 kg/s, 500.°C, and 3.00 MPa and exhausts it...
A steam turbine receives superheated steam at 18.0
kg/s, 500.°C, and 3.00 MPa and exhausts it to 10 kPa with a quality
of 96%. If the turbine is assumed to be internally reversible,
determine the rate of heat loss from the turbine surface if the
power output is 20.MW The surface temperature of the turbine is
uniform at 350.°C, and the local environment (ground state) is
taken to be saturated liquid water at T0 = 20.0°C. Neglect all flow
stream...
a steam turbine has an inlet flow of 3 kg/s water at 3.5 MPa and 450°C...
a
steam turbine has an inlet flow of 3 kg/s water at 3.5 MPa and
450°C with a velocity of 140 m/s. The exit is at 800 KPa and 300°C
and very low velocity.
(a) How much heat (in MW) is assumed to be transferred into
the turbine?
(b) what is the work that goes into the turbine?
(c) find the work produced by the turbine?
(d) Find the entropy generation of the process.
(e) find the carnot efficiency of...
The steady flow rate of steam through an adiabatic turbine is 2.5 kg/s . The steam...
The steady flow rate of steam through an adiabatic turbine is
2.5 kg/s . The steam at 600 oc and 10 bar enters the
turbine through pipeline 10 cm in diameter. The steam exits the
turbine through at pipeline 25 cm in diameter at a temperature 400
oc and pressure of 1 bar.
State the steady flow energy equation
At the inlet conditions of the turbine, obtain from steam
tables
The
saturation temperature of steam at 10 bar
Specific
volume...
The steady flow rate of steam through an adiabatic turbine is 2.5 kg/s . The steam...
The steady flow rate of steam through an adiabatic turbine is
2.5 kg/s . The steam at 600 oc and 10 bar enters the
turbine through pipeline 10 cm in diameter. The steam exits the
turbine through at pipeline 25 cm in diameter at a temperature 400
oc and pressure of 1 bar.
State the steady flow energy equation
At the inlet conditions of the turbine, obtain from steam
tables
The
saturation temperature of steam at 10 bar
Specific
volume...
2 kg/s of steam enters a turbine operating at steady state at 1 MPa, 200oC and...
2 kg/s of steam enters a turbine operating at steady state at 1
MPa, 200oC and exits at 40oC with a quality of 83%. Stray heat
transfer and kinetic and potential energy effects are negligible.
Determine (a) the power developed by the turbine, in kW, (b) the
change in specific entropy from inlet to exit, in kJ/kg·K.
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