General Studies · IC Engines
Mechanical efficiency of an IC engine is defined as the ratio of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Total energy input to Shaft output
- 2Indicated power to Brake power
- 3Brake power × Friction factor
- 4Brake power to Indicated power✓
Correct answer
Brake power to Indicated power
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