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Questions and Answers
What is the main cause of over 90% of all Diesel engine failures according to the text?
What is the main cause of over 90% of all Diesel engine failures according to the text?
- Excessive use of the engine
- Poor fuel quality (correct)
- Engine overheating
- Lack of maintenance
How can microorganisms enter the fuel system according to the text?
How can microorganisms enter the fuel system according to the text?
- Through direct human contact with the fuel tank
- Through the vehicle's exhaust pipe
- Via physical matter contamination like rust (correct)
- From the emission of other vehicles on the road
What problems can the growth of microorganisms in the fuel system cause according to the text?
What problems can the growth of microorganisms in the fuel system cause according to the text?
- Reduced air pollution
- Increased engine efficiency
- Enhanced fuel quality
- Filter clogging and corrosion (correct)
