Liquid water enters a boiler at temperature of 60℃ and a pressure of 5 MPaa, and leaves as steam at a temperature of 400℃ and 5000 kPaa. Determine the heat transferred if the water mass flow rate is 15 kg/s.

Q: Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 4 MPa and…

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Q: Steam is accelerated by a nozzle at a steady mass flow rate of 2 kg/s. If the steam at the nozzle…

A: The given information in the problem is shown in the following attached image:

Q: Saturated vapor enters the turbine at 8.0 MPa and exits 0.008 MPa. The turbine has an isentropic…

A: To find: The electrical power produced. Given: The seam enters the turbine at P1=8 MPa. The exit…

Q: Steam enters a nozzle at 350C and 800 kPa with a velocity of 12 m/s, and leaves at 250C and 200 kPa…

A: Initial pressure P1 = 800 kPa Initial temperature T1 = 350 C Initial velocity V1 = 12 m/s Inlet area…

Q: Saturated liquid refrigerant 134a at 900 kPa is throttled to a pressure of 200 kPa. What is the…

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Q: Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 MPa,…

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Q: Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 MPa,…

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Q: Refrigerant-134a enters a compressor at 180 kPa as a saturated vapor with a flow rate of 0.35 m³/min…

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Q: Air enters a 28-cm diameter pipe steadily at 200 kPa and 20C with a velocity of 5 m/s. Air is heated…

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Q: team enters an adiabatic, turbine at 9 MPa, 550°C and 85 m.s and exits the turbine at 80-kPa, 55-m/s…

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Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

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Q: 0.01 kg/s of refrigerant R-12 enters an adiabatic compressor at a pressure of 125 kPa and a…

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Q: Sleäm at a pressure of Ра and lemperaure Is passed al a constant rate into a desuperheater unit. The…

A: Solution: State properties at state 1   (Before massing through desuperheater)…

Q: team enters the condenser of a steam power plant at 20 kPa as a saturated vapor with a mass flow…

A: The pressure of condenser is .The mass flow rate of steam is .The steam enters at saturated vapor…

Q: Cold air enters the mixing chamber at 85°C and 105 kPa at a rate of 0.55 m /s, while warm air enters…

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Q: A pipeline carries a flow of 60.34 m3/min of steam at 1.00 MPa and 20.09°C superheat. Determine the…

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Q: Steam enters a turbine at 10,000 kPa and 500 °C, and exhausts at 100 °C with an enthalpy of 2000…

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Q: A vapor enters a group of convergent-divergent nozzles at 3 MPa and 300 oC and expands to 0.5 MPa.…

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Q: Saturated vapor enters the turbine at 8.0 MPa and exits 0.008 MPa. The turbine has an isentropic…

A: To find: The electrical power produced. Given: The seam enters the turbine at P1=8 MPa. The exit…

Q: A cooling tower is a device that cools a spray of water by passing it through a stream of air. If 15…

A: Tdb1=T1=30oc Twb1=T2=20oc Patm=P1=P2=90 Kpa   To find: The partial vapor pressure of entering…

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

A: Given:m=1.855 Kg/sd2=2.714 cmP2=700 KPa

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

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Q: (Q3) Refrigerant-134a enters a compressor at 400 kPa and 100°C at a rate of 2.2 m'is and leaves at a…

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Q: Water at the initial pressure of 1 atm and temperature of 15C is flowing through a pump. Final…

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Q: The enthalpy drop of steam across a nozzle is found to be 165 kJ/kg. The increase in velocity

A: As given that - The enthalpy Drop=h1-h2 Which Means  h1-h2=165 kJ/kg h1-h2=165×103 J/kg We have to…

Q: An underground cavern will be used to store energy of compressed air. the cavern has a volume of…

A: Given:Volume of the cavern, V=150000 ft3Initial pressure of the air, Pi=15 psiaFinal pressure of the…

Q: Saturated vapor enters the turbine at 8.0 MPa and exits 0.008 MPa. The turbine has an isentropic…

A: Answer: The electrical power produced is 21507.3 kW.

Q: Steam enters the condenser of a steam power plant at 20 kPa and a quality of 90 percent with a mass…

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Q: Steam Steam enters a nozzle at 600 kPa and 500°C at a velocity of 9.9 m/s. Steam leaves the nozzle…

A: Given DataP1=600kPaT1=500°CV1=9.9 m/sP2=500kPaT2=300°CA1=250 cm2Q=95 kJ/kg

Q: Air enters an electric furnace at 100 KPa and 28°C with a volume flow rate of 22 m3/min. At the exit…

A: Given data: P1=100 kPaT1=28°C=301 KQ˙=22 m3/min=0.3667 m3/sV1=3.7 m/sd1=d2=16 cmd3=0.3 m Need to…

Q: The water vapor that is 3.00 MPa and 540°C goes through a pipe with a 0.40 m^2 cross sectional area…

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Q: n a place where the outdoor air temperature is 30°C, the air is compressed from its current…

A: Given , Inlet air temperature , T1 = 30 C = 303 K Outlet pressure , P2 = 800 KPa Flow rate of air ,…

Q: Steam enters a diffuser at 20 psia and 240°F with a velocity of 900 ft/s and exits as saturated…

A: Given: The inlet pressure of the steam is P1=20 psia. The inlet temperature of the steam is T1=…

Q: saturated vapor enters the turbine at 9.0 mpa and exits 0.009 mpa. The turbine has an isentropic…

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Q: Saturated vapor enters the turbine at 8.0 MPa and exits 0.008 MPa. The turbine has an isentropic…

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Q: A pump increases the water pressure from 7 kPa at the inlet to 800 kPa at the outlet. Water enters…

A: Given data: The water pressure at the inlet is P1= 7 kPa, The water pressure at the inlet is P2=800…

Q: The exhaust gas leaving an oil engine is passed through a heat exchanger which consist of tubes…

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Q: ater flows through a horizontal coil heated from the outside by high temperature flue gases. As it…

A: given

Q: velocity and exits at 1 MPa and 347°C with a velocity of 90 m/s. The compressor is cooled at a rate…

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Q: The refrigerant R-134a enters the compressor of a refrigeration machine at a pressure of 140kPa and…

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Q: he refrigerant R-134a enters the compressor of a refrigeration machine at a pressure of 140kPa and a…

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Q: Water vapor enters a turbine with a mass flow rate of 3 kg/s, and at a temperature and pressure of…

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