Fuel Systems & Maintenance (Set 1)

Multiple Choice Questions

1. To prevent vibration damage to the fuel supply line of a diesel engine, you may use _______________.

2. The light and medium fuels utilized in internal combustion engines provide a source of _______________.

3. Microbiological growths in marine fuel are a common occurrence that can be _____________.

4. The growth rate of microbiological organisms as found in some fuel supplies will _______________.

5. Fuels as produced in a refinery are generally sterile, however, contamination can occur as fuels are _____________.

6. In order for microbiological growths to thrive in a fuel tank it is necessary for ______________.

7. Which of the following conditions is NOT an indication of microbial contamination?

8. Which of the substances listed is satisfactorily removed from the fuel by a centrifugal oil purifier?

9. A dirty fuel oil filter element can be detected by ____________.

10. Fuel oil having a low cetane rating could result in ______________.