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
第1题
A.shut off the starting air receiver outlet valve
B.stop the F.O priming transfer pump and shut off the correspondence inlet and outlet valve
C.stop the S.W pump immediately and shut off the correspondence inlet and outlet valve
D.stop the F.W pump immediately and shut off the correspondence inlet and outlet valve
第2题
A.attached to the indicators
B.opened
C.closed
D.broken
第3题
A.drained off
B.collected
C.sent to the crankcases
D.separated with oil
第4题
A.center of gravity is lowered
B.center of buoyancy is lowered
C.reserve buoyancy is unchanged
D.hull freeboard is increased
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