Carnot Engine And Carnots Theorem MCQ Tests
11th Class Physics MCQ Tests
Carnot Engine And Carnots Theorem
of 11th Class Physics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
A refrigerator absorbs heat from a cold reservoir at temperature 283 K and rejects heat to a hot reservoir at temperature 323 K . Calculate its coefficient of performance.
Question # 2
Which of the following does not affect the efficiency of a Carnot engine?
Question # 3
A Carnot engine takes 270 J heat from a hot reservoir, does some work and rejects 190 J heat to cold reservoir. Calculate the efficiency of this engine.
Question # 4
A heat engine performs 140 J work and ejects 400 J heat to the cold reservoir. Calculate the efficiency of the engine.
Question # 5
What should be the temperature of the cold reservoir so that the efficiency of a Carnot engine will be 100%?
Total Questions
12345
Question # 1
A refrigerator absorbs heat from a cold reservoir at temperature 283 K and rejects heat to a hot reservoir at temperature 323 K . Calculate its coefficient of performance.
Question # 2
Which of the following does not affect the efficiency of a Carnot engine?
Question # 3
A Carnot engine takes 270 J heat from a hot reservoir, does some work and rejects 190 J heat to cold reservoir. Calculate the efficiency of this engine.
Question # 4
A heat engine performs 140 J work and ejects 400 J heat to the cold reservoir. Calculate the efficiency of the engine.
Question # 5
What should be the temperature of the cold reservoir so that the efficiency of a Carnot engine will be 100%?
Total Questions
12345
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Updated on: 21-05-2026
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