pitch
surge
sway
heave
第1题:
A vessel having continuous closely spaced transverse strength members is ______.
A.longitudinally framed
B.transversely framed
C.cellular framed
D.web framed
第2题:
The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______.
A.Transverse free surface correction for the vessel
B.Sum of the vertical moments of the vessel
C.Sum of the longitudinal free surface moments of the vessel
D.Longitudinal centerline of the vessel
第3题:
Pitching is angular motion of the vessel about what axis(轴)?
A.Longitudinal
B.Transverse
C.Vertical
D.Centerline
第4题:
For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the ______.
A.righting moment
B.longitudinal moment
C.transverse moment
D.vertical moment
第5题:
A single vertical magnet placed underneath the compass in the binnacle is used to compensate for ______.
A.The horizontal component of the permanent magnetism
B.Deviation caused by the vessel's inclination from the vertical
C.Induced magnetism in the horizontal soft iron
D.Induced magnetism in the vertical soft iron
第6题:
What purpose does a bridge fitting serve when lashing containers ________.
A.Ties a container stack to the deck
B.Ties a container to the container below it
C.Restrains racking loads
D.Restrains the container against horizontal motion
第7题:
On a vessel with a single propeller,transverse force has the most effect on the vessel when the engine is put ______.
A.full ahead
B.full astern
C.half ahead
D.slow astern
第8题:
Why are most break bulk vessels built with the transverse framing system rather than the longitudinal system?
A.The transverse system is more resistant to hog and sag stresses
B.The numerous longitudinal frames cause excessive broken stowage
C.The transverse system provides better support to the varying cargo densities on a break bulk vessel.
D.The deep web frames interfere with the stowage of break bulk cargo
第9题:
Aboard a vessel, dividing the sum of the transverse moments by total weight yields the vessel’s
A.vertical moments
B.transverse position of the center of gravity
C.inclining moments
D.righting moments
第10题:
If you saw flames aboard a vessel but could see the vessel was not on fire, you would known that the ______.
A.crew was trying to get warm
B.vessel required immediate assistance
C.vessel was attempting to attract the attention of a pilot boat
D.vessel was being illuminated for identification by aircraft