In this port，it is regulated that______will be broadcast every one hour on VHF Channel 6．
A. VHF News
B. Channel Rules
C. Visibility Time
D. Navigational Warnings
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In the presence of external forces, the center of buoyancy of an inclined vessel is vertically aligned with the ______.
A. center of gravity
B. metacenter
C. center of flotation
D. Keel
In the Northern Hemisphere, when the center of a high pressure system is due east of your
A. south to east
B. north to west
C. north to east
D. south to west
In the Northern Hemisphere, the largest waves or swells created by a typhoon or hurricane
A. in the southeast quadrant of the storm
B. directly behind the storm center
C. forward and to the right of its course
D. behind and to the left of its course
In the Northern Hemisphere a wind is said to veer when the wind ______.
A. changes direction clockwise, as from north to east, etc
B. changes direction counterclockwise, as from south to east, etc
C. changes direction violently and erratically
D. remains constant in direction and speed
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