A gas turbine plant operates on the Brayton cycle between T 27°C and T 800 °C  Find the maximum work done per kg of air, and max the corresponding cycle efficiency. How does this efficiency compare with the Carnot cycle efficiency operating between the same two temperatures?

Q: For a Rankine Cycle, steam at 5.25 MPa, 435° C expands to 0.036 MPa. For 10 kg/s of steam, determine…

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Q: Discuss and Illustrate the PV diagram for Carnot Cycle.

A: discuss and illustrate the P-V diagram for Carnot cycle.

Q: roblem 4: In the pump of a steam power plant, saturated liquid at 75 kPa pressure is compressed to 3…

A: Given,  Pressure at the pump inlet, P1 = 75 KPa Pressure at the pump outlet , P2 = 3MPa = 300 KPa.…

Q: In a gas turbine plant working on Brayton cycle, the carbon dioxide at inlet is 27°C, 100 kPa. The…

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Q: Problem 109. Show that the expressions v = rw and ar = ra hold for the motion of the center O of the…

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Q: A Carnot refrigerator has working temperatures of -30°C and 35°C. onerates with Befrigerant 502 as a…

A: Given:Lower temperature of carnot refrigerator=-30o CTl=-30+273=243KHigher temperature of carnot…

Q: The T-S Diagram as represented below are both working on a Carnot Cycle. Which is more efficient?…

A: The efficiency of the cycle.GivenThe two T-S Diagrams as represented below are both working on a…

Q: There are received 68,000 kg/h of steam by an ideal regenerated engine, having only one heater, of…

A: Given Heater pressure =0.96 MPaCondenser pressure =0.007 MPa

Q: 2000 kg cast iron hoisin at 350 degree Celsius is quenched in 4000 kg of water at 15 degree Celsius.…

A: Given that , mass of cast iron (mci)=2000kgIntial temperature of cast iron(Ti)=350°C=623Kmass of…

Q: Helium at 660 K expands in a turbine to 369 K during which 84 kJ/kg of heat was lost to the…

A: Given data as per the question The temperature of helium =660 k Temperature after expansion in…

Q: for a rankine cycle, steam at 5.25 Mpa, 435 C expands to 0.036 Mpa. for10 kg/s of steam, determine:

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Q: A Carnot cycle operates between the temperature of 300 and 2000 K, and produces 600 kW of net The…

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Q: 1. Find the total heat in kJ required for ice at -15°C to become vapor at 120°C.

A: Given : Mass of ice, m = 1 kg Ice temperature, Tice = -15 oC Vapor temperature, Tvapor = 120 oC To…

Q: Determine the cycle efficiency.

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Q: 1 mol of ideal gas was isothermally compressed but irreversible @130degreecelcius from from 2.5 to…

A: Givenn=1 molT1=130oC=130+273=403KP1=2.5 barP2=6.5 barWirr=1.30×WrevTsink=25oC=25+273=298K

Q: 75 A reversible power cycle R and an irreversible power cycle I nate between the same two…

A: Entropy is the measure of disorderness of any system. If heat flow occurs through any system, then…

Q: Q1: A heat engine used a steam as working fluid has 3 kg/s and initial the steam undergoes to…

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Q: Find the total heat transfer (in kJ)in reversible cycle, if processes 1-2, 2-3 and 3-1 are carried…

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Q: A Carnot cycle using steam in a closed system operates between 700 ◦C and 500 ◦C. During the…

A: Given:The higher temperature of the Carnot cycle, The lower temperature of the Carnot cycle,

Q: 2. An adiabatic steam turbine that you choose above takes steam at 500 kPa and 330 °C and expands to…

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Q: Q4/ The feed water to a boiler enters an economizer at 32°C and leaves at 120°C, being feed into the…

A: Economizer:  Ti=32oCTe=120oC Boiler:            Ti=120oCx=0.95P=2 MPa Superheater: Te=250oC Steam…

Q: A flashed-steam geothermal power plant is located where underground hot water is available as…

A: Write the given data. P1=2610 kPaT1=250 °CP2=557 kPax2=0.98P3=10 kPam˙=40 kg/sηmech=0.90ηgen=0.92

Q: Given 0.603MW electrical power supplied to a boiler when the temperature of the entering water is 20…

A: The inlet and exit temperature respectively are 20 degree Celsius and 89 degree Celsius. Also, the…

Q: ane, have the following properties given at the beginning of isothermal expansion, P=2060 kPaa,…

A: GIVEN:m=2kgP=2060KPAT=2700Cisothermal expansion =1.8isentropic compression=7.2

Q: A fraction of some power to a motor (1), 2 kW, is turned into heat transfer at 500 K (2) and then it…

A: The exergy of an amount of heat transfer equals the possible work that can be extracted. This is the…

Q: A Carnot cycle operating on 2kg of methane, have the following properties given at the beginning of…

A: Ghh

Q: type ar

A: given:compression ratio and heat addition are same

Q: L em tasked with designing a process to extract work from a residual 15 kg/s stream that has a…

A: Brayton Cycle: The Brayton cycle is a power-producing cycle that consists 4 processes which are-…

Q: Through a combustion of a fossil fuel at 35000C, an engine receives energy at a rate of 3000Btu/s to…

A: Given : The energy rate of engine is The work produced by the steam is The temperature of fossil…

Q: Steam at 6000 kPa, 400 degrees Celcius expands in a Rankine Turbine to 0.038 MPa. For 136 kg/s of…

A: GIvenP1=6000kPa=6MPaT1=400oCP2=0.038MPa=38kPams=136kg/sBSR=4.80kg/kWh

Q: how do i calculate for a power plant, iv. The rate of heat rejection at the condenser; and v.…

A: given; how do i calculate for a power plant, iv. The rate of heat rejection at the condenser; andv.…

Q: 2. A VCRC using R-134a operates between two thermal reservoirs at 2.48°C and 31.33°C. Determine the…

A: Given data: TL=2.48°C=275.48 KTH=31.33°C=304.33 K Need to determine the COP of refrigerator and heat…

Q: why carnot cycle is not a practical cycle in thermal power plant?

A: There are many limitations that limit the application of the Carnot cycle in the thermal power…

Q: A Carnot cycle operating on 2kg of methane, have the following properties given at the beginning of…

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Q: The Carnot cycle is a reversible cycle and produces work

A: Carnot cycle is an Ideal cycle in which all the processes are reversible.