A reversible engine converts one-sixth of the heat supplied into work. When the temperature of the sink is reduced by 62^\circ{C} , the efficiency of the engine is doubled. The temperatures of the source and sink are

Correct Answer is : 99°C,37°C

AP EAMCET Engineering 2011 Solved Paper

Section: Physics

Question : 22 of 160

Marks: +1, -0

A reversible engine converts one-sixth of the heat supplied into work. When the temperature of the sink is reduced by 62°C , the efficiency of the engine is doubled. The temperatures of the source and sink are

99°C,37°C
80°C,37°C
95°C,37°C
90°C,37°C

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