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
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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
A.rolling period
B.amplitude moment
C.inclining moment
D.pitching period
A.ballasting
B.deballasting
C.disconnecting
D.hanging off
A.direct pressure on the wound
B.elevating the wounded area
C.pressure on a pressure point
D.a tourniquet above the wound
最新試題
If your vessel has a GM of one foot and a breadth of 50 feet，what will be your full rolling period? （）
Which statement is TRUE of a stiff vessel? （）
The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.
When a deck cargo is secured with chain or wire lashings and grab (pear) links，which statement is FALSE?（）
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
Which will NOT reduce yawing of a tow?（）
That half of the hurricane to the right hand side of its track (as you face the same direction that the storm is moving) in the Northern Hemisphere is called the（）.
The principal action in changing from transit to survival draft in the event heavy weather threatens is（）.
Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? （）
The time required to incline from bow down to stern down and return to bow down again is called（）.