A.hog
B.sag
C.have a permanent list
D.be very tender
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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
A.garboard strake
B.limber strake
C.sheer strake
D.stringer strake
最新試題
Deck beams on a vessel are generally spaced at equal intervals and run（）.
In heavy weather you notice buckling in the midships deck plating of your vessel. To relieve the strain you could（）.
Vertical partitions which provide strength and compartmentalization on a ship are called（）.
The decks of a ship are supported by transverse members called（）.
Frames to which the tank top and bottom shell are fastened are called（）.
It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of deck cargo by（）.
Keel scantlings of any vessel are greatest amidships because（）.
The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.
The strength of a deck will be increased by adding（）.
The deck loads on a ship are distributed through the deck beams to the（）.