At the inlet to a certain nozzle the enthalpy of fluid passing is 2800 kJ/kg. In addition, the velocity is 50 m/s. At the discharge end, the enthalpy is 2600 kJ/kg. The nozzle is horizontal and there is negligible heat loss from it. a. Find the velocity at the exit of the nozzle? b. If the inlet area is 900 cm? and specific volume at the inlet is 0.187 m/kg, find the mass flowrate? c. If the specific volume at the exit of the nozzle is 0.498 m/kg, find the exit area of nozzle? Fluid in Fluid out V = 50 m/s Aj= 900 cm2 hi 2800 kJ/kg V2 ? A2= ? h2 2600 kJ/kg
At the inlet to a certain nozzle the enthalpy of fluid passing is 2800 kJ/kg. In addition, the velocity is 50 m/s. At the discharge end, the enthalpy is 2600 kJ/kg. The nozzle is horizontal and there is negligible heat loss from it. a. Find the velocity at the exit of the nozzle? b. If the inlet area is 900 cm? and specific volume at the inlet is 0.187 m/kg, find the mass flowrate? c. If the specific volume at the exit of the nozzle is 0.498 m/kg, find the exit area of nozzle? Fluid in Fluid out V = 50 m/s Aj= 900 cm2 hi 2800 kJ/kg V2 ? A2= ? h2 2600 kJ/kg
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Transcribed Image Text:At the inlet to a certain nozzle the enthalpy of fluid passing is 2800 kJ/kg. In addition, the velocity is
50 m/s. At the discharge end, the enthalpy is 2600 kJ/kg. The nozzle is horizontal and there is
negligible heat loss from it.
a. Find the velocity at the exit of the nozzle?
b. If the inlet area is 900 cm? and specific volume at the inlet is 0.187 m/kg, find the mass flowrate?
c. If the specific volume at the exit of the nozzle is 0.498 m/kg, find the exit area of nozzle?
Fluid in
Fluid out
V2 = ?
V = 50 m/s
A= 900 cm2
hi = 2800 kJ/kg
A2= ?
h2 = 2600 kJ/kg
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