An Engine Operating in a Cycle Would Violate the Second

question 107

Multiple Choice

An engine operating in a cycle would violate the second law of thermodynamics if it

• A) changed all the heat from a source to mechanical work.
• B) changed all of its mechanical work to heat.
• C) was irreversible.
• D) operated between two isotherms and two adiabats.
• E) was less efficient than a Carnot engine.

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