General Studies · Fuel Injection System
In a Common Rail Direct Injection (CRDI) system, the injectors are primarily opened and closed by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A reed valve
- 2A CB point
- 3A poppet valve
- 4A solenoid or piezoelectric valve✓
Correct answer
A solenoid or piezoelectric valve
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