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Problem 4 Steam enters a nozzle at 500°C and 500 kPa with a velocity of 15...
Question 6) Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10...
Question 6) Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 3008C and 200 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm2, determine the velocity and the volume flow rate of the steam at the nozzle exit.
Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and...
Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200 kPa while losing heat at a rate of 24 kW. For an inlet area of 675 cm, determine the velocity and the volume flow rate of the steam at the nozzle exit. 2-m/s (Round to the nearest integer) m3/s (Round to two decimal places) 400 C 800 kPa Steam200 kPa 10 m/s 300 C
5-33 Steam enters a nozzle at 400 C and 800 kPa with a velocity of 10...
5-33 Steam enters a nozzle at 400 C and 800 kPa with a velocity of 10 m/s, and leaves at 375°C and 400 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm determine the velocity and the volume flow rate of the steamat the nozzle exit. Answers: 260 m/s, 1.55 m/s 400 C 800 kPa 0 m/s 375°C 400 kPa Steam FIGURE P5-33
3. Steam enters a nozzle at 400°C and 800 kPa with a velocity of 5 m/s...
3. Steam enters a nozzle at 400°C and 800 kPa with a velocity of 5 m/s and leaves at 500 kPa and 350°C, while losing 60 kJ/kg of heat. For an inlet area of 0.5 m², determine the velocity. volumetric flow rate and mass flow rate at the outlet
Steam enters a nozzle at 850 kPa and 270°C at negligible velocity and discharges at a...
Steam enters a nozzle at 850 kPa and 270°C at negligible velocity and discharges at a pressure of 500 kPa. Assuming isentropic expansion of the steam in the nozzle, what is the exit velocity and what is the cross-sectional area at the nozzle exit for a flow rate of 0.75 kg/s ?
Steam enters an adiabatic nozzle at 400 °C and 800 kPa with a velocity of 16...
Steam enters an adiabatic nozzle at 400 °C and 800 kPa with a velocity of 16 m/s. It leaves the nozzle at 300 °C and 400 kPa. The inlet area of the nozzle is 800 cm2. Determine; a. The mass flow rate through the nozzle, in kg/s Ans. _kg/s b. The volume flow rate of the steam at the exit, in m3/s Ans._ _m3/s The velocity of the steam at the nozzle exit, in c. m/s Ans. m/s
5-30 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves...
5-30 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. The inlet area of the nozzle is 80 cm². Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and (c) the exit area of the nozzle. Answers: (a) 0.5304 kg/s, (b) 184.6°C, (c) 38.7 cm P = 300 kPa T, = 200°C Vi = 30 m/s A = 80 cm AIR...
Air enters a nozzle in a jet engine at a pressure of 500 kPa, temperature of...
Air enters a nozzle in a jet engine at a pressure of 500 kPa, temperature of 650K, and velocity of 75 m/s. The air exits the nozzle at a pressure of 100 kPa, and the isentropic nozzle efficiency is 82%. a). Determine the velocity of the air at the nozzle exit. b). Determine the rate of entropy generation in the nozzle per kg of air flowing in kW/kgK
Air enters an adiabatic nozzle at 500 kPa and a temperature of 200 °C with a...
Air enters an adiabatic nozzle at 500 kPa and a temperature of 200 °C with a velocity of 100 m/s. It exits the nozzle at a pressure of 100 kPa. Assuming that the expansion through the nozzle occurs reversibly, determine (a) the exit temperature and (b) the exit velocity of the air. The specific heats of air can be assumed to be constant with Cv = 0.742 kJ/kg oC and Cp = 1.029 kJ/kg oC.
Steam enters a well-insulated nozzle at 10 bar and 200ºC. It exits as saturated vapor at...
Steam enters a well-insulated nozzle at 10 bar and 200ºC. It exits as saturated vapor at 100 kPa. The mass flow rate is 1 kg/s. What is the steady-state exit velocity? What is the outlet cross-sectional area?
Question 6) Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 3008C and 200 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm2, determine the velocity and the volume flow rate of the steam at the nozzle exit.
Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200 kPa while losing heat at a rate of 24 kW. For an inlet area of 675 cm, determine the velocity and the volume flow rate of the steam at the nozzle exit. 2-m/s (Round to the nearest integer) m3/s (Round to two decimal places) 400 C 800 kPa Steam200 kPa 10 m/s 300 C
5-33 Steam enters a nozzle at 400 C and 800 kPa with a velocity of 10 m/s, and leaves at 375°C and 400 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm determine the velocity and the volume flow rate of the steamat the nozzle exit. Answers: 260 m/s, 1.55 m/s 400 C 800 kPa 0 m/s 375°C 400 kPa Steam FIGURE P5-33
3. Steam enters a nozzle at 400°C and 800 kPa with a velocity of 5 m/s and leaves at 500 kPa and 350°C, while losing 60 kJ/kg of heat. For an inlet area of 0.5 m², determine the velocity. volumetric flow rate and mass flow rate at the outlet
Steam enters an adiabatic nozzle at 400 °C and 800 kPa with a velocity of 16 m/s. It leaves the nozzle at 300 °C and 400 kPa. The inlet area of the nozzle is 800 cm2. Determine; a. The mass flow rate through the nozzle, in kg/s Ans. _kg/s b. The volume flow rate of the steam at the exit, in m3/s Ans._ _m3/s The velocity of the steam at the nozzle exit, in c. m/s Ans. m/s
5-30 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. The inlet area of the nozzle is 80 cm². Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and (c) the exit area of the nozzle. Answers: (a) 0.5304 kg/s, (b) 184.6°C, (c) 38.7 cm P = 300 kPa T, = 200°C Vi = 30 m/s A = 80 cm AIR...
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