Q. In a four stroke petrol engine (Solved)
1. Intake valve closes before TDC
2. Intake valve closes after BDC
3. Exhaust valve closes before BDC
4. Exhaust valve open before BDC
5. None of the above
- b. Intake valve closes after BDC
1. Intake valve closes before TDC
2. Intake valve closes after BDC
3. Exhaust valve closes before BDC
4. Exhaust valve open before BDC
5. None of the above