| What statement is true concerning the effect of elevating the temperature of the oily- water mixture associated with an oily-water separator? |
| A) Heating the oily-water mixture decreases the viscosity of the oil and decreases the specific gravity differential between the oil and water. |
| B) Heating the oily-water mixture increases the viscosity of the oil and decreases the specific gravity differential between the oil and water. |
| C) Heating the oily-water mixture decreases the viscosity of the oil and increases the specific gravity differential between the oil and water. |
| D) Heating the oily-water mixture increases the viscosity of the oil and increases the specific gravity differential between the oil and water. |
