General Studies · IC Engines
In a standard four-stroke cycle diesel engine, the intake valve typically starts to open at _____.
- 110° - 15° after TDC
- 225° - 40° before BDC
- 310° - 25° before TDC✓
- 425° - 40° after BDC
Correct answer
10° - 25° before TDC
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