General Studies · IC Engines
What provides the primary kinetic energy to drive the piston from BDC to TDC during the exhaust stroke of a four-stroke internal combustion engine?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The residual expansion pressure from burning gases
- 2The sudden re-entry of fresh air charge
- 3The pressure from the opening of the inlet valve
- 4The energy stored in the flywheel✓
Correct answer
The energy stored in the flywheel
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