單項選擇題When a vessel is stationary and in a hogging condition,the main deck is under().

A.compression stress
B.tension stress
C.shear stress
D.racking stress


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1.單項選擇題What would have the greatest affect on a vessel’s longitudinal strength? ()

A.Collision damage to the bow,forward of the collision bulkhead
B.Grounding damage to the bilge strake,just aft of midships
C.Extensive corrosion to the centerline deck plating
D.Damage to the side shell,midway between the bilge and the stringer plate

2.單項選擇題What term indicates a curvature of the decks in a longitudinal direction?()

A.Deadrise
B.Camber
C.Sheer
D.Flare

3.單項選擇題What is NOT a problem when carrying coal? ()

A.The requirement for through-ventilation
B.The corrosion some types of coal will cause to the ship
C.Spontaneous heating
D.Generation of methane gas

4.單項選擇題TRANSVERSE MOVEMENT OF CARGO,ESPECIALLY BULK,CAUSED BY ROLLING OR A HEAVY LIST defines().

A.Shifting cargo
B.Moving cargo
C.Removing cargo
D.Trimming cargo

5.單項選擇題Transverse frames are more widely spaced on a ship that is designed with the().

A.centerline system of framing
B.isometric system of framing
C.longitudinal system of framing
D.transverse system of framing