General Studies · IC Engine Fuel Systems
What is the primary function of a hand priming device in a diesel engine fuel system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To increase the injection pressure of fuel for combustion
- 2To control and regulate the fuel injection timing
- 3To bleed air and pump fuel from the tank to the Fuel Injection Pump (FIP) before start-up✓
- 4To directly inject fuel into the engine cylinder
Correct answer
To bleed air and pump fuel from the tank to the Fuel Injection Pump (FIP) before start-up
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