In the compression stroke of an internal combustion (IC) engine, the heat rejected to the cooling water is 65 kJ/kg and the work input is 108 kJ/kg. The change in specific internal energy of the working fluid is a:

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Physics · Thermodynamics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Gain in internal energy of 43 kJ/kg.

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Answer 1

Gain in internal energy of 173 kJ/kg.

Answer 2

Loss in internal energy of 43 kJ/kg.

Answer 3

Gain in internal energy of 43 kJ/kg.

Answer 4

Loss in internal energy of 173 kJ/kg.

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