Physics: Thermodynamics

Getting started with Physics: Thermodynamics MCQs
1. Question

Even Carnot engine cannot give 100% efficiency because we cannot




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2. Question

Which statement is incorrect?




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3. Question

A Carnot engine takes 3 × 106 cal of heat from a reservoir at 627°C and gives it to a sink at 27°C. The work done by the engine is




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4. Question

“Heat cannot by itself flow from a body at lower temperature to a body at higher temperature“ is a statement or consequence of




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5. Question

Which of the following statements is correct for any thermodynamic system?




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