| Compatibility of fuel is easily checked on board ship to insure that serious problems do not result. What statement concerning fuel incompatibility is true? |
| A) Incompatible fuels, if allowed to mix, have a tendency to form sludge, and therefore must not be blended. |
| B) Incompatible fuels, if allowed to mix, have a tendency to separate out from one another, and therefore must be vigorously blended. |
| C) Incompatible fuels, if allowed to mix, have a tendency to form sludge, and therefore must be vigorously blended. |
| D) Incompatible fuels, if allowed to mix, have a tendency to separate out from one another, and therefore must not be blended. |
