Engine: Expired / General Subjects

1. A Heavy fuels are subjected to better refining processes which prevent the formation of these growths.
2. B Most heavy fuels contain chemicals which prevent the growth of fungi and other bacteria.
3. C Microbiological infection does not affect marine fuel but rather the personnel who are involved with the handling, storage and purification of the fuel.
4. D The necessary nutrients that the organisms feed on are in a more complex form and not available for microbial degradation.

Tip: press A-D to answer