Question
In: Mechanical Engineering
An adiabatic steam power plant turbine receives 500kg/s in steady flow at 8MPa and 500 degrees...
An adiabatic steam power plant turbine receives 500kg/s in steady flow at 8MPa and 500 degrees C(state 1), the steam exits at 15kPa with quality of 0.95(state 2 actual). Find a) isentropic power output of the turbine using listed pressures, b) actual power output of the turbine, c) isentropic efficiency of the turbine, d) s2-s1
Solutions
samet mamat answered 1 year agoRelated Solutions
An adiabatic steam power plant turbine receives 500kg/s in steady flow at 8MPa and 500 degrees...
An adiabatic steam power plant turbine receives 500kg/s in
steady flow at 8MPa and 500 degrees C(state 1), the steam exits at
15kPa with quality of 0.95(state 2 actual). Find a) isentropic
power output of the turbine using listed pressures, b) actual power
output of the turbine, c) isentropic efficiency of the turbine, d)
s2-s1
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 mass flow rate of 2 kg/s of steam is expanded in an adiabatic turbine with...
A mass flow rate of 2 kg/s of steam is expanded in an adiabatic
turbine with an isentropic efficiency of 0.92. The steam enters at
3 MPa and 400 C and leaves at 30 kPa. Determine how much power the
turbine is producing. Express your result in kW.
(Sol: 1649 kW)
Steam enters an adiabatic turbine at 500C and 4.0MPa and 80m/s. The steam leaves the turbine...
Steam enters an adiabatic turbine at 500C and 4.0MPa and 80m/s.
The steam leaves the turbine as saturated liquid-vapor mixture at
30kPa, quality of 92% and 50m/s. The mass flow rate of steam
through the turbine is 12kg/s.
(10 pts) Determine change in kinetic energy
(10 pts) Determine the rate of work (power) done by the steam in
the turbine, in kW (neglect potential energy change).
(10 pts) Determine the flow area at the entrance to the turbine,
in m2....
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...
Steam turbine power plant practical report
Steam turbine power plant practical report
Steam at 5mpa and 300C enters a turbine in a steady flow manner, from the turbine...
Steam at 5mpa and 300C enters a turbine in a steady flow manner,
from the turbine the steam expands to 200 kpa with a quality of
90%. FInd the ff:
a. The work done by the steam to the turbine in kj/kg
b. The amount of steam flow rate needed in kg/hr if the turbine
produces 200kW of power
c. The efficiency of the expansion process
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.
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
Steam at 5MPa and 300°C enters a turbine in a steady flow manner, from the turbine...
Steam at 5MPa and 300°C enters a turbine in a
steady flow manner, from the turbine the steam expands to
200kPa with a quality of 90%. Find the
following:
The work done by the steam to the turbine in
kj/kg
The amount of steam flow rate needed in kg/hr
if the turbine produces 200kW of power
The efficiency of the expansion process
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