A.octagonal pillar
B.H Beam pillar
C.I Beam pillar
D.circular type pillar
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A.hog
B.sag
C.have a permanent list
D.be very tender
A.lifting capacity of the winch
B.location of the boom
C.position of the guy
D.weight of the load
A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load
A.raised flange at the main deck edge
B.riveted crack arrester strap on all-welded ships
C.riveting pattern most commonly used in ship construction
D.row of plating nearest the keel
A.reduce the rolling of the vessel
B.serve as the vessel's main strength member
C.add strength to the bilge
D.protect the vessel's hull when alongside a dock
最新試題
The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）
It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of deck cargo by（）.
The strength of a deck will be increased by adding（）.
Support of ship side plating is provided primarily by transverse（）.
To shore up the main deck for the stowage of deck cargo means to（）.
Transverse stability calculations require the use of（）.
Vertical partitions which provide strength and compartmentalization on a ship are called（）.
Keel scantlings of any vessel are greatest amidships because（）.
Floors aboard ship are（）.
If the weights are moved away from the midship section，（）will happen on board.