Engine Efficiency Ratio Different Temperatures … | ExamDuo
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Heat Engines & Refrigeration
Medium
Engine Efficiency Ratio Different Temperatures
Let
η
1
is the efficiency of an engine at
T
1
=
447
∘
C
and
T
2
=
147
∘
C
while
η
2
is the efficiency at
T
1
=
947
∘
C
and
T
2
=
47
∘
C
The ratio
η
1
η
2
will be:
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SELECT ONE OPTION
A
0.41
B
0.56
C
0.73
D
0.70
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