船舶的中线是艉甲板。
肋骨是船舶的中线。
龙骨是船舶的中线。
船舶的中线是正横。
第1题:
艏楼甲板位于船艏部。()
第2题:
从水线到船底是“吃水”。()
第3题:
dewater the compartment
establish and maintain flooding boundaries
secure power to the compartment
counter flood to maintain even keel
第4题:
increase the ship's officers' knowledge
extend the ship's officers' knowledge
improve the ship's cargo-handling equipment
raise the working efficiency
第5题:
floors
intercostals
girders
stringers
第6题:
ahead and equal to the ship's speed
astern and equal to the ship's speed
ahead and equal to twice the ship's speed
astern and equal to twice the ship's speed
第7题:
When a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.
When a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
第8题:
raised flange at the main deck edge
riveted crack arrester strap on all-welded ships
riveting pattern most commonly used in ship construction
row of plating nearest the keel
第9题:
draft and beam of the ship
displacement and deadweight of the ship
buoyancy and trim of the ship
tonnage and deadweight of the ship
第10题:
our ship is not responsible for trimming and stowing
our ship is responsible for trimming and stowing
our ship is responsible for expenses
our ship is not responsible for expenses
第11题:
3 short blasts of the ship's whistle
1 short blast of the ship's whistle
3 long blasts of the ship's whistle
1 long blast of the ship's whistle
第12题:
Under-keel height
Under-keel clearance
Under-keel draft
Under-keel depth
第13题:
()(富余水深) is the depth remaining under a ship’s bottom.
第14题:
increase ship's speed
slow down ship's speed
make up ship's speed
fix up shp's speed
第15题:
Extreme draft
Molded draft
Extreme depth
Molded depth
第16题:
the ship is made fast
the ship‟s first line is sent ashore
the ship is dredging anchor
the ship‟s pilot disembarks
第17题:
also called decks
vertical transverse plates connecting the vertical keel with the margin plates
large beams fitted in various parts of the vessel for additional strength
found in passenger and berthing spaces only
第18题:
make
put
keep
get
第19题:
at
in
on
above
第20题:
reduce the rolling of the vessel
serve as the vessel's main strength member
add strength to the bilge
protect the vessel's hull when alongside a dock
第21题:
“From the centerline to the ship’s bottom” is “draft”.
“From the keel to the ship’s bottom” is “draft”.
The maximum distance from the waterline to the ship’s bottom is “draft”.
“From the centerline to the ship’s main deck” is “draft”.
第22题:
the ship’s instructions
the terminal’s instructions
the port captain’s instructions
the charterer’s instructions
第23题:
the compass heading is in line with the lubber's line
there is no lost motion in the gimbal rings
no change of heading by compass is observed if you raise and lower the heeling magnet
the gimbal rings do not strike the compass frame when they are tilted