General Studies · Internal Combustion Engines
Why is a fuel reserve capacity provided in the fuel tank of diesel engine vehicles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To maintain high exhaust backpressure
- 2To keep the fuel temperature at absolute minimum
- 3To prevent air from entering the fuel system when the tank is low✓
- 4To maximize engine operating pressure
Correct answer
To prevent air from entering the fuel system when the tank is low
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