默认题库 - 船舶结构基本知识

单选题

Those ship’s tanks that are particularly important for trimming the ship are the（）.

A. domestics
B. settlers
C. deeps
D. peak

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单选题

The type of joint formed when a third small plate is riveted over two plates butted together is called a（）.

A. butted joint
B. lap joint
C. strap joint
D. stringer joint

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单选题

The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a（）.

A. come-along
B. crossover
C. manifold
D. runaround

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单选题

The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.

A. right at the bow
B. one-third the length of the vessel from the bow
C. one-half the length of the vessel from the bow
D. two-thirds the length of the vessel from the bow

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单选题

The joint formed when two steel plates are placed end-to-end is called a（）.

A. bevel
B. seam
C. butt
D. bond

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单选题

Metal plates that cover the top of the hawsepipe are called（）.

A. footings
B. plugs
C. buckler plates
D. stop water

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单选题

Many vessels are provided with flume tanks，which also have a dump tank located under the flume tanks. In the event the ship is damaged，you could dump the flume tanks into the dump tank which would（）.

A. reduce the free surface effect and raise the KG
B. not have any effect on free surface and raise the KG
C. reduce the free surface effect and lower the KG
D. not have any effect on free surface and lower the KG

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单选题

Flanking rudders effect a vessel’s heading because of the（）.

A. effect of the propeller flow on the rudders
B. water flow due to the vessel's movement through the water
C. tunnel affect of the water flow past opposing rudders
D. discharge current being channeled to impinge on the vessel's deadwood

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单选题

A record of the types and strengths of steels used on a ship must be included in the（）.

A. general plans
B. builder's documentation
Certificate of Inspection
D. construction portfolio

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单选题

（）is 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

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