Question
In: Mechanical Engineering
Air enters a nozzle steadily at P1=650kPa and T1=125°C at a velocity of 12m/s and leaves...
Air enters a nozzle steadily at P1=650kPa and T1=125°C at a velocity of 12m/s and leaves at 150m/s with a pressure of P2=110 kPa and temperature of T2=78°C. If the inlet are of the nozzle is 85cm^2, determine (a) Mass flow rate of air in the nozzle and (b) Exit diameter of nozzle.
Solutions
samet mamat answered 1 year agoRelated Solutions
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Air enters a nozzle steadily at 280 kPa and 77°C with a velocity
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1. Air enters a steady-state diffuser at T1 = 20 °C, P1 = 100
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diffuser and constant specific heats. Find T2 if:
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c) V1 = 500 m/s, V2 = 490 m/s
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Air enters the compressor of a simple gas turbine at p1 = 14 lbf/in2, T1 =...
Air enters the compressor of a simple gas turbine at
p1 = 14 lbf/in2, T1 = 520°R. The
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A) Determine the net power developed, in Btu/h.
B) Determine the thermal...
Air enters the compressor of a simple gas turbine at p1 = 14 lbf/in2, T1 =...
Air enters the compressor of a simple gas turbine at p1 = 14
lbf/in2, T1 = 520°R. The isentropic efficiencies of the compressor
and turbine are 83 and 87%, respectively. The compressor pressure
ratio is 16 and the temperature at the turbine inlet is 2500°R. The
volumetric flow rate of the air entering the compressor is 9000
ft3/min. Use an air-standard analysis.
Determine the net power developed, in Btu/h.
Air enters the compressor of a simple gas turbine at p1 = 14 lbf/in2, T1 =...
Air enters the compressor of a simple gas turbine at p1 = 14
lbf/in2, T1 = 520°R. The isentropic efficiencies of the compressor
and turbine are 83 and 87%, respectively. The compressor pressure
ratio is 16 and the temperature at the turbine inlet is 2500°R. The
volumetric flow rate of the air entering the compressor is 9000
ft3/min. Use an air-standard analysis.
Determine the net power developed, in Btu/h.
Refrigerant 134a enters a well-insulated nozzle at 14 bar, 60°C, with a velocity of 37 m/s...
Refrigerant 134a enters a well-insulated nozzle at 14 bar, 60°C,
with a
velocity of 37 m/s and exits at 1.2 bar with a velocity of 460 m/s.
For steady-state
operation, and neglecting potential energy effects, determine the
exit
temperature, in °C.
1.Steam is accelerated by a nozzle steadily from a low velocity to a velocity of 210...
1.Steam is accelerated by a nozzle steadily from a low velocity
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Select one:
a. 8.4 cm2
b. 10.2 cm2
c. 23.0 cm2
d. 152 cm2
e. 24.0 cm2
2.An adiabatic heat exchanger is used to heat cold water at 15
°C entering at a...
Steam enters an adiabatic turbine steadily at 3 MPa and 400°C and leaves at 50 kPa....
Steam enters an adiabatic turbine steadily at 3 MPa and
400°C and leaves at 50 kPa. If the isentropic efficiency of the
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Plot the T-s diagram.
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Moist air enters an air-conditioning system as shown in the
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?1 = 85% and a volumetric flow rate of
(AV)1 = 0.89 m3/s. At the exit of
the dehumidifying section, the air is saturated,
?2 = 100%, and the condensate leaves this
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the heating section the moist air is at T3 =
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Moist air initially at T1 = 140°C, p1 = 4 bar, and relitive humidity = 74%...
Moist air initially at T1 = 140°C,
p1 = 4 bar, and relitive humidity = 74% is
contained in a 2.0-m3 closed, rigid tank. The tank
contents are cooled to T2 = 35°C.
Determine the temperature at which condensation begins, in
°C
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