相关考题
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单项选择题
When the anchor is brought to and holding,the horizontal component of anchor cable tensions should equal the().
A.displacement tonnage
B.weight forces
C.buoyancy forces
D.environmental forces -
单项选择题
When picking up your mooring at the buoy,the correct method is to().
A.approach the buoy with the wind and current astern
B.approach the buoy with the wind and current ahead
C.approach the buoy with wind and sea abeam
D.stop upwind and up current and drift down on the buoy -
单项选择题
When moored with a Mediterranean moor,the ship should be secured to the pier by having().
A.a stern line and two quarter lines crossing under the stern
B.a stern line,2 bow lines,and 2 quarter lines leading aft to the pier
C.all regular lines leading to the pier in opposition to the anchor
D.two bow lines and two midship lines leading aft to the pier
