Heat Engine Efficiency Temperature Change (Jee … | ExamDuo
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Heat Engines & Refrigeration
Medium
Heat Engine Efficiency Temperature Change
A heat engine has an efficiency of
1
6
. When the temperature of sink is reduced by
62
°
C
, its efficiency get doubled. The temperature of the source is :
SELECT ONE OPTION
A
124°C
B
37°C
C
62°C
D
99°C
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