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14. The thermal efficiency of

Modern gasoline engines have a maximum thermal efficiency of about 20% to 35% when used to drive a car. Although the gasoline
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2. asked by physics
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What is the mathematical representation of a machine's efficiency? (1 point)Responses Efficiency = EiEo 100 Efficiency = cap e i
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A closed cycle gas turbine unit operating with max. And min. Temp. Of 760 and 20 Celsius deg has a pressure ratio of 7/1.
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2. asked by Akki
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What is the mathematical representation of a machine's efficiency?(1 point) Efficiency = Ei Eo Efficiency = Eo Ei100 Efficiency
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What is the mathematical representation of a machine’s efficiency? (1 point) ResponsesA. Efficiency=EiEo B. Efficiency=EoEi100
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2. asked by .
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A lawnmower tractor engine produces 18hp using 40kW of heat transfer from burning fuel. Find the thermal efficiency and the rate
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2. asked by Kyle
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A fossil-fuel power plant that generates 1000MW of electrical power discharges 1600MJ per second as waste heat into the river.
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2. asked by Devon
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In each cycle of its operation, a heat engine expels 2400 J of energy and performs 1800 J of mechanical work.(a) How much
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2. asked by Theaaaa03
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In each cycle of its operation, a heat engine expels 6,100 J of energy and performs 1,300 J of mechanical work.(a) How much
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2. asked by Ame
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The second law of thermodynamics forbids a heat engine to have thermal efficiency of what?
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2. asked by jasmine
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