A.free surface effects are reduced due to pocketing
B.KG is reduced as the vessel seeks the angle of loll
C.effective beam is increased causing BM to increase
D.underwater volume of the hull is increased
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A.brake
B.devil's claw
C.pawls
D.All of the above
A.HAS
B.the person in charge
C.a qualified inspector
D.the crane operator
A.benzene
B.tar
C.middle oil
D.toluene
A.requested
B.allowed
C.approved
D.inquired
A.corrosive
B.flammable gas
C.flammable liquid
D.nonflammable gas
最新試題
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
It is dangerous for vessels without the operational radar（）the estuary.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Which of the following is not an operation mode of AIS?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following is not a form of precipitation?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Which of the following shall not the officers in charge of the navigational watch do?（）
When the wave period and the apparent rolling period are the same（）.