Determine the cop or efficiency

Reference no: EM13246241

A device operates in a three process cycle. In process one, the device receives 35kJ of heat and does no work. Process two is adiabatic and 12kJ of work is done on the system. Process three has no work interaction.

Is this a heat engine or a refrigeration cycle.

Determine the COP or efficiency as applicable

Reference no: EM13246241

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