Engine Efficiency Temperature Ratio (Jee Mains) | ExamDuo
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Heat Engines & Refrigeration
Medium
Engine Efficiency Temperature Ratio
Let η₁ is the efficiency of an engine at T₁ = 447 °C and T₂ = 147 °C while η₂ is the efficiency at T₁ = 947 °C and T₂ = 47 °C. the ratio
η₁
η₂
will be
SELECT ONE OPTION
A
0.41
B
0.56
C
0.73
D
0.70
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