SSC JE Mechanical Engineering 2015 Paper

Question : 187 of 200

Marks: +1, -0

A heat engine is a device that operates on a thermodynamic cycle

to convert the heat supplied into complete work energy under reversible conditions
to convert the heat supplied into complete work energy under all conditions
to produce useful work from the heat received from a source and also rejects the remaning heat to the sink under all conditions
to produce useful work from the heat received from a source and also rejects the remaining heat to the sink under reversible conditions

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