A responsible cyclic process is represented as shown. The efficiency of the process is:

= 0.5

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> 0.5

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< 0.5

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= 1

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Solution

The correct option is C < 0.5
Efficiency is given by
$η = 1 - \frac{T_{l}}{T_{h}}$
$T_{l} =$ lower temperature $T_{l} = 300^{o} C = 573 K$
$T_{h} =$ higher temperature $T_{h} = 727^{o} C = 1000 K$
$η = 1 - \frac{573}{1000} = 0.427$
$η < 0.5$

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A responsible cyclic process is represented as shown. The efficiency of the process is:

The correct option is C < 0.5Efficiency is given byη=1−TlThTl= lower temperature Tl=300oC=573KTh= higher temperature Th=727oC=1000Kη=1−5731000=0.427η<0.5

The correct option is C < 0.5
Efficiency is given by
$η = 1 - \frac{T_{l}}{T_{h}}$
$T_{l} =$ lower temperature $T_{l} = 300^{o} C = 573 K$
$T_{h} =$ higher temperature $T_{h} = 727^{o} C = 1000 K$
$η = 1 - \frac{573}{1000} = 0.427$
$η < 0.5$