Chemical Engineering Thermodynamics
Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the

Cold reservoir approaches zero
Hot reservoir approaches infinity
Either A or B
Neither A nor B

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Chemical Engineering Thermodynamics
Absolute zero temperature signifies the

None of these
Temperature of the heat reservoir to which a Carnot engine rejects no heat
Minimum temperature attainable
Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in

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