A fairly efficient steam turbine engine fired by coal is used to drive an electric generator. The generator operates between 2100°C and 385°C. (a) Determine the maximum possible efficiency of the engine. (b) The engine absorbs 1.25  105 J from the hot reservoir every second. If the actual efficiency of the engine is 39.3%, determine the mechanical power the engine delivers

Q: engine absorbed 571,100 J of energy from a reservoir that had a temperature of 848 K and expelled…

A: Given  Temperature of reservoir T1 = 848 K Temperature of sink T2 = 342 K  Heat taken from source Q1…

Q: A heat engine is being designed to have a Carnot efficiency of 64% when operating between two heat…

A: Carnot efficiency=1-TCTH=TH-TCTH TC= temperature of cold reservoir=16 °C=273.15+16=289.15 K…

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Q: An engine absorbed 865,500 3 of energy from a reservoir that had a temperature of 539 K and expelled…

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Q: from a hot reservoir at

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Q: 1. (a) What is the hot reservoir temperature of a Carnot engine that has an efficiency of 43% and a…

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Q: A Carnot engine operates between 296°C and 124°C, absorbing 6.10 x 104 J per cycle at the higher…

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Q: An engine absorbs 1.71 kJ from a hot reservoir at 277°C and expels 1.22 kJ to a cold reservoir at…

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Q: 90. Go Carnot engine A has an efficiency of 0.60, and Carnot engine B has an efficiency of 0.80.…

A: Efficiency of carnot engine can also be written as -  e = 1-TCTH\ Temperature can be written as -…

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Q: A Carnot engine operates between two temperatures of 300°C and 130°C while absorbing 650 kJ of heat…

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Q: A Carnot heat engine and an ordinary refrigerator with coefficient of performance 1.80 operate…

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Q: (a) What is the hot reservoir temperature (in degrees C) of a Carnot engine that has an efficiency…

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Q: A Carnot engine has an efficiency ecarnot= 0.600. The temp. of the hot reservoir is 875 K. part a)…

A: Given:Carnot efficiency, ecarnot = 0.600Temperature of the hot reservoir, TH = 875 KHeat transferred…

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A: The expression for find change in entropy is ∆s=mLvT

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Q: The temperature of the cold reservoir of the engine is 310 K. It has an efficiency of 0.23 and…

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Q: A heat pump removes 2060 J of heat from the outdoors and delivers 3060 J of heat to the inside of a…

A: Given data The heat removed by the pump is QL=2060 J The heat delivered by the house is QH=3060 J…

Q: An ideal Carnot engine is operated between a hot and a cold reservoir. The temperature difference…

A:

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A: Write the given values with suitable variables. t=1 min50=6050 s=1.2 sP=17 hp=12682 WQh=33 kJ=33×103…

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Q: An engine absorbs 1.71 kJ from a hot reservoir at 277°C and expels 1.22 kJ to a cold reservoir at…

A:

Q: A particular heat engine has a mechanical power output of 4.20 kW and an efficiency of 26.0%. The…

A: Given data: Power of the engine, P=4.20 kW=4.20×103 W Efficiency of the engine, η=26%=26100=0.26…

Q: Suppose a Carnot engine has an efficiency of 45 % and a cold reservoir temperature of 28.5°C.…

A: Efficiency percentage of carnot engine = 45 % temperature of cold reservoir (Tc) = 28.5oC = 28.5+273…

Q: A heat pump has a coefficient of performance of 3.75 and operates with a power consumption of 7150…

A: The coefficient of performance of the heat pump is, COP=3.75 The power consumption is, Pin=7150 W…