When started, a complete oily water separating unit is first filled _____The oily water mixture is then pumped through the inlet pipe into the coarse separating compartment.

A:with dirty water B:with clean water C:by oily water D:by mixed water

When distilling salt water the cooling water discharging from the distiller is fed back to evaporator as feed water _____.

A:to cut down the amount of cooling water needed B:to prevent an excess amount of cooling water from being discharged to the bilges C:to supply hot water to the evaporator for more economical operation D:None of the above is tree

An oil water monitor is required in order to measure _____.

A:the oil content in water B:the water content in fuel oil C:the water level in bilge well D:the oil level in bilge well

An oil in water monitor is required in order to measure _____.

A:the oil content in water B:the water content in fuel oil C:the water level in bilge well D:the oil level in bilge well

Seawater may be used for drinking water _____.

A:at a maximum rate of two ounces per day B:after mixing with an equal quantity of fresh water C:if gather during or immediately after a hard rain D:under no circumstance

Drinking salt water will .

A:be safe if mixed with fresh water B:prevent seasickness C:promote urine excretion D:protect against heat cramps

Water accumulation in the cylinder of a secured engine is an indication that the _______.

A:soft water pump was not secured along with the engine B:jacket water thermostat has failed C:cylinder liner may be cracked D:raw water pump is over-speeding just prior to engine shutdown

What is head tank in the closed cooling water system used for?

A:for the release of air from the cooling water B:providing expansion room for heated cooling water C:a place for implementing water and water treatment agent D:all of the above

Before the oily water separator put into operation, it should be ____.

A:filled with bilge water B:filled with oil C:filled with clean water D:be emptied