______ fashioned from a wick floating in a bowl of oil funct

If the bowl of a disk type centrifugal purifier when operated as a separator is not primed, the

A.oil has a tendency to emulsify in the bowl

B.purifier will act as a clarifier at the discharge ring

C.oil will be lost through the water discharge ports

D.oil solids will be deposited only at the intermediate top disk

Oil slick caused by spillage of oil from tanker ship is ______.

A.a drop of oil

B.the emulsion of oil at sea surface

C.the weathered oil

D.the oil floating on the surface of the sea water

A person on a fixed, or floating platform. engaged in oil exploration, located 10 nautical miles from nearest land MAY discharge( ).

A.food waste

B.food, ground to less than 1 inch

C.paper, ground to less than 1 inch

D.None of the above

The upper piston rings m large, slow-speed, two-stroke/cycle diesel engines are most effectively lubricated by oil ____.

A.fed from mechanical lubricators

B.thrown off from the main bearings

C.supplied from wick fed drip lubricators

D.flow from a centrifugal or banjo oiler

How does foam extinguish an oil fire ?______.

A.By cooling the oil below the ignition temperature

B.By removing the fuel souce from the fire

C.By excluding the oxygen from the fire

D.By increasing the weight of the oil

Which factor determines the ring dam size for a fuel oil, tubular bowl type, centrifugal purifier?

A.The viscosity of the fuel.

B.The quantity of water to be removed from the fuel.

C.The specific gravity of the fuel.

D.The quantity of dirt to be removed from the fuel.