海上货物运输 - 船舶强度

单选题

船舶结构抵抗各种内力和外力作用的能力称为（）。

A. 浮性
B. 稳性
C. 船体强度
D. 船舶抗沉性

查看答案

单选题

If the weights are moved away from the midship section，（）will happen on board.

A. hogging
B. sagging
C. stiff
D. tender

查看答案

单选题

Ballast water can only be（）in cargo tanks in exceptional cases where the particular character of the operation of an oil tanker renders it necessary to carry ballast water in excess of the quantity required，provided that such operation of the oil tanker falls under the category of exceptional cases as established by the Organization.

A. carried
B. contained
C. filled
D. stuffed

查看答案

单选题

Structural stress on a ship can be reduced by（）.

A. lessening the effect of environmental forces
B. even and symmetrical variable loading
C. local concentration of heavy consumables
D. increasing the metacentric height

查看答案

单选题

The floors in a vessel’s hull structure are kept from tripping，or folding over，by（）.

A. face plates
B. bottom longitudinals
C. longitudinal deck beams
D. transverse deck beam

查看答案

单选题

The garboard strake is the（）.

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

查看答案

单选题

The purpose of sheer in ship construction is to（）.

A. allow the ship to ride waves with drier decks
B. eliminate the need for butt straps
C. eliminate the need for margin plates
D. give greater strength at the deck edge

查看答案

单选题

The strength of a deck will be increased by adding（）.

A. camber
B. deck beam brackets
C. hatch beams
D. sheer

查看答案

单选题

Vertical structural members attached to the floors that add strength to the floors are called（）.

A. boss plates
B. buckler plates
C. stiffeners
D. breast hook

查看答案

单选题

What does the proof test load of an anchor chain demonstrate?（）

A. Breaking strength of the chain
B. Strength of the chain to a specified limit
C. Adequate holding power for new bottom conditions
D. Safe working load of the chai

查看答案