單項選擇題What provides the majority of strength to an aluminum-sided container?().

A.Corner fittings
B.Framework,primarily the corner posts
C.Framework and siding acting as a girder
D.Aluminum side and end panels


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1.單項選擇題Transverse stability calculations require the use of().

A.hog or sag calculations or tables
B.hydrostatic curves
C.general arrangement plans
D.cross-sectional views of the vessel

2.單項選擇題Floors aboard ship are().

A.also called decks
B.vertical transverse plates connecting the vertical keel with the margin plates
C.large beams fitted in various parts of the vessel for additional strength
D.found in passenger and berthing spaces only

4.單項選擇題The load chart of a crane enables the operator to combine the load radius with boom length to determine the().

A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load

6.單項選擇題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

9.單項選擇題The normal tendency for a loaded tanker is to().

A.hog
B.sag
C.have a permanent list
D.be very tender

10.單項選擇題Structural stress levels in a ship are the sum of loading stresses and stresses due to().

A.environmental loads
B.variable loads
C.ballast loading
D.mooring loads