transverse
disagonal
longitudinal
vertical
第1题：
The primary objective of a Ro-Ro vessel is to ______.
A.transfer containers without chassis
B.load the vessel with palletized cargo
C.transport vehicles
D.be loaded full and down to her marks
第2题：
A vessel having continuous closely spaced transverse strength members is ______．
A.longitudinally framed
B.transversely framed
C.cellular framed
D.web framed
第3题：
________ ：The main center-line structural member，running fore and aft along the bottom of a ship，sometimes referred to as the backbone．
A.Frame
B.Deckbeam
C.Stringer
D.Keel
第4题：
For an upright vessel, draft is the vertical distance between the keel and the ______.
A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section
第5题：
On a vessel，the keel is the primary strength member of the lower hull form in which direction ________．
A.Transverse
B.Diagonal
C.Longitudinal
D.Vertical
第6题：
The Master of any vessel bound on a voyage must apply to a district court when an allegation of unseaworthiness has been made to the Master by ______．
A.Any member of the crew of the vessel
B.Any two officers of the vessel and a majority of the crew
C.The First and Second Officers of the vessel or a majority of the crew
D.The First Officer of the vessel
第7题：
While off-loading from an offshore supply vessel with the crane，the wind increases in strength and changes direction significantly，you should ______．
A.Expedite off-loading
B.Stop off-loading，but keep the offshore supply vessel in the present location
C.Continue off-loading with no changes
D.Move the offshore supply vessel to the downwind side
第8题：
A mooring line leading 45° to the keel，used to check forward or astern movement of a vessel，is called a ______.
A.spring line
B.warp line
C.bow line
D.breast line
第9题：
The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the ______．
A.boss
B.knuckle
C.skeg
D.strut
第10题：
spring line
warp line
bow line
breast line