An isentropic steam turbine processes 2 kg/s of steam at 3 MPa, which is exhausted at 50 kPa and 100C. 5 percent of this flow is diverted for feedwater heating at 500 kPa. Determine the power produced by this turbine, in kW.

Q: Q 3) Steam enters an adiabatic turbine at 6 MPa and 500°C at a rate of 3 kg/s and leaves at 25 kPa.…

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Q: Helium gas (C,=5.19 kJ/kgK, k=1.67) is compressed steadily from 100 kPa and 30°C to 600 kPa at a…

A: The given values are - P1= 100kPa, T1 =30°C =303 K, P2= 600kPaη=0.6 , k=1.67 , Cp=5.19 kJkgKFor an…

Q: 3. Steam enters an adiabatic turbine at 4MPA and 350°C and expands to 75 kPa with an isentropic…

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Q: In a constant volume 'Otto cycle, the pressure at the end of compression is 12 times that at the…

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Q: In a power plant, water (density = 1000 kg/m3) is pumped from 80 kPa to 3 MPa. The pump has an %3D…

A: Given:P1=80 kPaP2=3 MPaisentropic efficiency, η=0.85

Q: Air at 293 K and 100 kPa is accelerated by being sent to the nozzle after being compressed to 500…

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Q: A hot-water pipe at 80°C is losing heat to the surrounding air at 5°C at a rate of 1600 W. Determine…

A: Given: The temperature of the hot-water pipe is T1=80 °C The temperature of the surrounding air is…

Q: 1. 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: Steam enters an isentropic turbine at 4 MPa. X percent (by mass) of the steam exits the turbine at…

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Q: The compressor of a refrigerator compresses saturated R-134a vapor at –10°C to 800 kPa. How much…

A: Plot the T-s diagram for a better understanding of the problem. Write the properties of the steam…

Q: 4. Steam enters a turbine steadily at 10 MPa and 550°C with a velocity of 60 m and leaves at 40 kPa…

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Q: An engineer has designed a steam turbine that has to satisfy at least 85% isentropic efficiency. The…

A: At entry :-4MPa,400° CAt exit:-100kpa, 100° C

Q: Superheated steam enters the turbine of a steam power plant at 5 MPa and 450 ºC, and exits at 10…

A: Given:P1=5 MPaT1=450°CP2=10 KPaη=90%m=10 Kg/s

Q: A refrigeration system has a compressor that runs on R134a. The refrigerant enters the compressor as…

A: Givenreferigerent R134aAt inletsaturated vapourP1=0.14MPaAt outletSuperheated…

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

A: Given data as per question

Q: Steam expands in a turbine steadily at a rate of 11.11 kg/s, entering at 8 MPa and 500°C and leaving…

A: The mass frow rate of the turbine, The inlet pressure to the turbine, (P1)=8 MPaThe inlet…

Q: R-134a enters a compressor operating at steady state at -4°C, quality of 0.95 and exits at a…

A: Given Data The steady state temperature is:T1=-4°C The quality of R134a at initial state is:x=0.95…

Q: Devices can be combined to perform a variety of tasks. An adiabatic compressor, with air as the…

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Q: Q3: Steam enters an adiabatic turbine at 8 MPa, 550°C, and 15 m/s and leaves at 60 kPa, 150°C, and…

A: At state 1 P1=8MPa T1=550°C C1=13 m/s Using the superheated steam table h1=3521KJ/Kg S1=6.8778…

Q: An adiabatic pump is used to compress saturated liquid water at 10 kPa to a pressure to 15 MPa in a…

A: To Find : The work input per unit mass Given : The inlet pressure is The exit pressure is Assumption…

Q: A steady-flow, well-insulated turbine accepts steam at 4 MPa and 500°C with negligible kinetic and…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Steam enters an adiabatic turbine at 4.5 MPa and 1000°C and leaves at a pressure of 100 kPa.…

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Q: A gas turbine unit is used to produce electric power through a generator. The air inlet to the…

A: Calculate the power input to the compressor and the total power produced by the turbine and also…

Q: A completely reversible heat pump produces heat at a rate of 300 kW to warm a house maintained at…

A: Given Heat produced= 300 kW Temperature of the house = 24o C = 297K Temperature of the ambient = 7o…

Q: Explain the Reversible work relations for steady-flow and closed systems.

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Q: Steam enters an adiabatic turbine at 5 MPa, 500 ºC, and 80 m/s and leavesat 50 kPa, 150 ºC, and 140…

A: The objective of the question is to determine the mass flow rate of the steam flowing through the…

Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

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Q: Vapor at 13 MPa and 510 o C is expanded in a high pressure turbine until its T & p  reaches 325 o C…

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Q: Steam enters a nozzle at 350C and 800 kPa with a velocity of 10 m/s, and leaves at 250C and 200 kPa…

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

A: Mass flow rate = 20 kg/s P1 = 6 Mpa T1 = 600 C  P2 = 0.5 Mpa  T2 = 200 C

Q: Consider the compressor of a gas turbine engine which compresses air from 300 K and 100 kPa to 700…

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Q: A gas turbine compressor unit receives 32.6m^3/min of air at 98kPa and 295K and compresses it in a…

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Q: A gas turbine compressor unit receives 45.7 m3/min of air at 100kPa and 295K and compresses it in a…

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Q: An adiabatic steam turbine operates with a superheated steam inlet at 8600 kPa and 500°C. Its outlet…

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Q: (b) A refrigeration plant uses a flash chamber to separate saturated vapor and saturated liquid from…

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Q: During a reversible polytropic process, the following data were observed: V1=4.3ft³, p1= 28.2 psia,…

A: Given data: V1=4.3 ft3, P1=28.2 psia=28.2×144 lb/ft2=4060.8 lb/ft2 ; V2=12.8 ft3, P2=12.6…

Q: A turbine takes in 550 degrees Celsius (13 MPa) steam and produces 1750 kW rate of work at 80% steam…

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