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

A:

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: 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: 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: 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: 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: 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: 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…