If an engine takes 5J of heat energy from a reservoir and rejects 3J to the surroundings, what is its efficiency?

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MCQ (Single)Carnot Engine and Its Efficiency

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Carnot engine is a reversible engine operating between two temperatures T1 (source) and T2 (sink). The Carnot cycle consists of two isothermal processes connected by two adiabatic processes. The efficiency of a Carnot engine is given by η = 1 - T2/T1

CASE_STUDIESReversible and Irreversible ProcessesCarnot Engine and Its Efficiency

A heat engine operates between 527°C and 127°C. Calculate its maximum possible efficiency using Carnot's equation.

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