A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m3/kgm. The air leaves at 5 m/s, 700 kPa and 0.19 m3/kgm. The internal energy of the air leaving is 90 kJ/kgm greater than that of the air entering. The coolant absorbs heat from the air at the rate of 58 kW. Determine the work in kW.

Q: Air flow steadily at the rate of 0.95 kg/s through air compressor, entering at 7.5 m/s speed, 95…

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Q: L Steam flows steadily into a turbine with a mass flow rate of 20 kg/s at 6 MPa and 600°C with a…

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

A: given data  P1= 4Mpa T1= 500°C V1= 80m/s P2= 30kPa x=0.92 V2= 50m/s mass flow rate = 12 kg/s find…

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Q: and 25oC with a velocity of 30 m/s and exits at 1.8 MPa and 400oC. The compressor

A: In the above calculation considering per unit area means (A=1 m 2).

Q: 2) A compressor draws in 0.5 kg,m/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m/kgm- The…

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Q: . Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200…

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Q: The pressure of water is increased from 100 kPa to 900 kPa by a pump. The temperature of water also…

A: Given data as per question Initial pressure = 100 kpa Final pressure = 900 kpa Increase in pressure…

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Q: 3- Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200…

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Q: An air compressor compresses 15 L/s of air at 120 kPa and 20°C to 800 kPa and 300°C while consuming…

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Q: 2) A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m³/kgm- The…

A: Given:- Initial pressure, P1= 100 kPa Final pressure, P2= 700 kPa Initial volume, v1= 0.95 m3/kg…

Q: Exercise-2 Steam enters a nozzle at 400 deg C and 800 kPa with a velocity of 10 m/s, and leaves at…

A: Given : At inlet of nozzle  1 : At exit of nozzle  2: here negative sign represent the heat loss .…

Q: A turbine is operating steadily and connected to a generator to convert mechanical work to…

A: Solution: Inlet conditions Inlet Pressure P1=4.5MPa Inlet temperature T1=400°C From superheated…

Q: 3- Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200…

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Q: 9. A turbine receives steam at 2778.1 kJ/kg enthalpy and then converts it to shaft work. The steam…

A: To determine the power produced by the turbine.

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

A: given; inlet temperature (T1)=800cfinal temperature (T2)=1250cinlet velocity(V1)=3m/sexit…

Q: Steam enters an adiabatic turbine at 6MPa pressure, 530C temperature, 2.5MPa pressure and 420C also…

A: Given: Inlet condition of turbineP1=6MPaT1=530°COutlet condition of the turbineP2=2.5MPaT2=420°C…

Q: In a steady flow system, 50 kJ of work is done per kg of fluid, the values of specific volume…

A: We have, Wsf=50 kJ/kg The given inlet conditions are, V1=0.4 m3/kg, p1=600 kPaC1=15 m/s

Q: 3. Water flows through a horizontal coil heated from the outside by high temperature flue gases, as…

A: hi=Enthalpies of the Inlet Water Streams=344.2 kJ/kg ho=Enthalpies of the Outlet Water…

Q: Steam enters a turbine steadily at 12.5 MPa and 450°C with a velocity of 75 m/s. If leaves the…

A: Given:P1=12.5 MPaT1=450°Cc1=75 m/sP2=75 KPax=0.95Q=-15 KJ/kgA1=100 cm2A2=1200 cm2

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 is throttled from 50°C and 800 kPa to a pressure of 200 kPa at a rate of 0.5 kg/s in an…

A: Given: Air is throttled T1 =50oC P1= 800 kPa P2= 200kPa m=0.5kg/s T0 =25oC change in kinetic energy…

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Q: Work is done by a substance in a reversible non-flow manner in accordance with PV=100, where Pis in…

A: PV=constant is a isothermal processNow,PV=100So we get:P1V1=P2V2=100where,1 and 2 denote initial and…

Q: (6) Steam enters a nozzle at 900°C and 2500 kPa with a velocity of 12 m/s, and leaves at 800°C and…

A: Given, P1=2500 kPa=2.5 MPaT1=900 0C P2=1800 kPa=1.8 MPaT2=800 0C A1=975 cm2=975×10-4 m2 v1=12 m/s…

Q: In a steady flow apparatus, a fluid enters with a specific volume of 0.40m³/kg, a pressure of 550…

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Q: In a steady flow apparatus, a fluid enters with a specific volume of 0.40 m3/Kg, a pressure of 550…

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Q: Water enters a pump steadily at 100 kPa at a rate of 35 L/s and leaves at 800 kPa. The flow…

A: Q = 35 l/s = 0.035 m3/s g = 9.81 m/s2 h = 6.1 m P1 = 100 kPa P2 = 800 kPa

Q: Ammonia steadily flows at 2.64 lbm/s into an adiabatic compressor as a saturated vapor at 30 F and…

A: Given Data, m˙= Mass flow rate of ammonia = 2.64 lbm/s Inlet condition of ammonia into the…

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

A: given

Q: Steam enters a turbine steadily at 3 MPa and 450°C at a rate of 8 kg/s and exits at 0.2 MPa and…

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Q: An air compressor (an open system) receives 272 kg per min of air at 99.29 kPa and a specific volume…

A: From steady flow energy equation can be given as - mh1+ v122+q = mh2+ v222 +Wcompmu1+P1v1+q =…

Q: A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m3/kgm. The air…

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Q: Liquid water enters a pump at 100 kPa and 30°C at a rate of 1.35 kg/s and leaves at 4 MPa. If the…

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Q: Steam enters a nozzle at 600 °C and 1200 kPa with a velocity of 13 m/s and leaves at 400 °C and 600…

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Q: an adiabatic diffuser steadily with a velocity of 600 m/s and leaves at 600 kPa and 100 ⁰C.…

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Q: Refrigerant-22 absorbs heat from a cooled space at 50°F as it flows through an evaporator of a…

A: Given, Temperature of sink, TL=50°F=510R Temperature at evaporator inlet, T1=10°F=470R Mass flow…

Q: Refrigerant 134-a enters the evaporator coils placed at the back of the freezer section of a…

A: Given that: Inlet conditions of the evaporator, P = 100 kPa, x = 0.2 Exit conditions of the…

Q: 4- A hair dryer is basically a duct in which a few layers of electric resistors are placed. A small…

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Q: Air enters a compressor at ambient conditions of 15 psia and 60°F with a low velocity and exits at…

A: Given Data Work inlet is: win=400 hp=282.72 Btu/s Heat output is: Q˙=1500 Btu/min=25 btu/s

Q: How does reversible work differ from useful work?

A: Reversible work: It is the maximum useful work that can be obtained from an ideal system. The ideal…

Q: A water pump is used for intake in an irrigation system. The pump draws water from a river at 20 C°…

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Q: A compressor draws in 0.5 kg.m/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m/kgm- The air…

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Q: Air flows steadily through an air compressor at a rate of 28 kg×min-1 with a velocity of 12 m×s-1 at…

A: Answer: (1) The rate of shaft work is -130.1112 kW. (2) The ratio of inlet pipe diameter to outlet…

Q: Air enters a compressor at 14.7 psia and 77°F and is compressed to 140 psia and 200°F. Determine the…

A: Given Data⇒Pressure at inlet and outletP1=14.7 PSiaP2=140 PSiaTemperature at inlet and…

Q: Steam expands in a turbine steadily at a mass flowrate of m˙ = 42 Mg/h, entering at 8 MPa, 500°C and…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…