Questions
If ηA and ηB are the efficiencies to two heat engines A and B are operating at 700K,300K and 800 K, 400 K respectively, then what is the relation between them.
detailed solution
Correct option is C
ηA=1-300700=47 ηB= 1-400800= 12 ηA= 87ηBTalk to our academic expert!
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An ideal Carnot engine whose efficiency is 40% receives heat at 500K if the efficiency is to be 50%, the intake temperature for the same exhaust temperature is.
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