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
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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
A.A pumping of the barometer up and down a few millibars
B.A sudden wind shift from southwest to northwest followed by steadily increasing winds
C.The normal swell pattern becoming confused,with the length of the swell increasing
D.An overcast sky with steadily increasing rain from nimbostratus clouds
A.in trays constructed of material that is resistant to the electrolyte
B.so as to prevent movement when the vessel pitches and rolls
C.in a well ventilated area
D.All of the above
A.pitch
B.sway
C.heave
D.roll
最新試題
Which statement about stopping a vessel is TRUE?()
When taking soundings on a floating ship,the tape should be lowered and brought back quickly to().
The vertical movement of a vessel in the water is called().
Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? ()
The angular movement of a vessel about a horizontal line drawn from its bow to its stern is ().
Which statement concerning an automatic towing engine is FALSE? ()
The time required to incline from bow down to stern down and return to bow down again is called().
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by ().
The main reason a long towline is used during an oceantow is that().
Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? ()