increase reserve buoyancy
decrease the righting moment
decrease KG
increase KM
第1题：
A vessel sighting a northern right whale dead ahead should ______.
A.maintain course and speed
B.alter course to give a wide clearance
C.report the whale's position to the Canadian Coast Guard
D.All of the above
第2题：
______of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.
A.Concentration of weight aft
B.Concentration of weight forward
C.Concentration of weight amidships
D.Concentration of weight at both ends of the vessel
第3题：
On a vessel, multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n) ______.
A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment
第4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5题：
A vessel’s position should be plotted using bearings of ______.
A.buoys close at hand
B.fixed known objects on shore
C.buoys at a distance
D.All of above
第6题：
A vessel towing a barge astern would show，at the stern ______.
A.only a stern light
B.a towing light above the stern light
C.two towing lights in a vertical line
D.two white lights in a vertical line
第7题：
A vertical shift of weight to a position above the vessel’s center of gravity will ______.
A.increase reserve buoyancy
B.decrease the righting moments
C.decrease KG
D.increase KM
第8题：
Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white?
A.A vessel engaged in diving operations
B.A pilot vessel
C.A vessel trawling
D.All of the above
第9题：
Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.
A.inclining moments
B.righting moments
C.vertical moments
D.longitudinal position of the center of gravity
第10题：
Aboard a vessel, dividing the sum of the vertical moments by total weight yields the vessel’s_____.
A.height of the center of gravity
B.vertical moments
C.righting moments
D.inclining moments