A Carnot engine operating between temperature T1 and T2 has efficiency 16. When TT2is lowered by 62K, its efficiency increases to 13. Then TT1 and T2 are respectively

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consider the figure of a single riveted lap joint as follows

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cyclic heat engine operates between. temperature of 30 C. What is the least rate of heat rejection per kW net output of an engine. source temperature of 800 C and sink

 

 

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