8. Calculate the maximum efficiency of an engine which work with a hot source of temperature...

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Answer 1

Answer #1

Givens:

Temperature of hot source, $200°C, 200 273 473 K$

Temperature of cold sink,

$T, = 30°C-30+ 273-303 K$

The efficiency of the engine is,

$eta=1-rac{T_2}{T_1}$

$303 473 = 1-0.64 0.36$

= 36 %

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Answer 2

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