A.five to seven times the depth of water
B.seven to ten times the depth of water
C.twice the depth of water
D.twice the depth of water plus the range of tide
您可能感興趣的試卷
你可能感興趣的試題
A.side of the vessel exposed to the wind
B.Side of the vessel sheltered from the wind
C.Port side
D.Starboard side
A.contract
B.charter party
C.satisfaction
D.agreement
A.General cargo
B.bulk cargo
C.Container
D.Liquid cargo
A.true degrees
B.magnetic compass degree
C.relative degrees
D.isobaric degrees
A.The hull must be clean
B.There must be calm weather – wind 10 knots or less and a calm sea
C.There must be no currents
D.The depth of the water must be at least one and one-half times the draft
最新試題
Which of the following is not an operation mode of AIS?（）
What is it called when it is possible to ignite the vapour above the oil?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
The dew point temperature is（）.
In the Northern hemisphere northerly winds may cause temperature（）.
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（）.
Manoeuvring information can not be obtained from（）.
（）is on the panel of radar.
It is dangerous for vessels without the operational radar（）the estuary.