A.in use
B.prior to use
C.after use
D.When chart received on board
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A.Wave length
B.Wave height
C.Wave breadth
D.wave depth
A.depths in Malacca and Singapore Straits are stable
B.depths in Malacca and Singapore Straits are changeable
C.depths in Malacca and Singapore Straits are invariable
D.depths in Malacca and Singapore Straits are the same all the time
A.totally enclosed
B.glass-reinforced plastic
C.self-righting
D.powered
A.a draft
B.a freeboard
C.an air draft
D.an under-keel clearance
A.supplied with
B.equipped with
C.manned with
D.fitted with
最新試題
ECDIS must be able to perform all of the following EXCEPT（）.
When steering by autopilot,how often should the steering be checked?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
（）is on the panel of radar.
Before any loading takes place any signs of the previous cargo should do（）.
The ISM code is part of（）.
Manoeuvring information can not be obtained from（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following is not a form of precipitation?（）