A、gums, acids, and varnishes
B、removed by cellulose type filters
C、neutralized by oil additives
D、not removed by absorbent filters
更多“Water allowed to accumulate in the hydraulic system oil will cause an oxidation process producing by- products which are normally （）.”相关的问题
A、A.the provision to be provided when the vessel sails in fresh water area B、B.the fresh water to be carried by a vessel C、C.the allowance of fresh water for each crew member when in distress at sea D、D.the amount of free board decreased when sailing in fresh water area
A、The lifeboat is lowered to near the water，loaded with the allowed capacity，lowered into the water until afloat，then released from the falls B、The lifeboat is loaded with the allowed capacity，lowered into the water until afloat，then released from the falls C、The lifeboat is lowered into the water until afloat，loaded with the allowed capacity，then released from the falls D、The lifeboat is lowered to near the water，loaded with the allowed capacity，then released from the falls
A、to easily remove the kinks that form in the lines B、to allow the seamen on the stage to know the direction and strength of the current C、to provide the seaman something to hold onto if he or she falls from the stage into the water D、only for short periods of time since they will become waterlogged and be very heavy to pull up
A、stop the engine immediately to prevent damage B、increase lube oil pressure C、slow the engine allowing it to gradually cool D、decrease the cooling water it temperature to the water jacket
A、reduce water temperature B、reduce water turbulence C、provide an air cushion D、allow for an increase in water volume as the engine warms up
A、progressive downflooding B、reducing the level of drill water from the storage tanks C、causing a list due to the water in the compartment D、reducing the KG to minimum allowable
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
A、pump must always be primed B、volute must impart a radial and rotary motion of the water suction side C、connection must guide the liquid to the lantern rings D、stuffing box should not be allowed any water leakage
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