A.Excessive pitching
B.Excessive yawing
C.Excessive rolling
D.No change should be evident
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A.reduce the time the sounding tube is open
B.avoid creating a spark
C.lessen the effect of roll or pitch on the reading
D.lessen the effect of heave on the reading
A.reducing rolling
B.increasing rolling
C.reducing yawing
D.increasing yawing
A.pumped overboard to calm the seas
B.drained to the lower hull to reduce free surfaces
C.filled to ensure that sufficient fuel oil is available during a lengthy emergency
D.partially drained to increase free surfaces in order to reduce motions
A.broaching
B.pitchpoling
C.rolling
D.yawing
A.The amount of take-up is limited by the length of the turnbuckle
B.At the grab (pear) link，the slack end of chain should be led back and secured to the chain above the link
C.The lashings should be inspected each day and any slack taken up
D.The turnbuckle should be secured with a stick or lock nuts
最新試題
The vertical movement of a vessel in the water is called（）.
The main reason a long towline is used during an oceantow is that（）.
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Point Judith Harbor of Refuge（）.
When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
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