A.damp/water
B.dampness/sweater
C.wet/condensation
D.wetness/dew
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A.return the vesselto an even keel
B.reduces free surface effect
C.lowers the center of gravity
D.raises the center of buoyancy
A.stowed near open flame or where smoking is permitted
B.used as seats, pillows, or foot rests
C.left on open decks
D.All of the above
A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods
A.persons in the space wear gas masks
B.persons in the space wear damp cloths over their mouths and nostrils
C.ventilation system is secured and all persons leave the space
D.ventilation system is kept operating
A.difference between the true course and the compass course
B.momentum of a vessel after her engines have been stopped
C.lateral movement of a vessel downwind of her intended course
D.displa ement of a vessel multiplied by her speed
最新試題
The mean draft of a ship is the draft（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Which of the following is not a form of precipitation?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
When the wave period and the apparent rolling period are the same（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Fog is likely to occur when there is little difference between the dew point and the（）.