route
track
heading
course over the ground
第1题：
The best estimate of the wind direction at sea level can be obtained from observing the direction of the ______.
A.cloud movement
B.vessel heading
C.waves
D.swells
第2题：
The direction in which a vessel is steered is the course. The path actually followed is the ______.
A.route
B.track
C.heading
D.course over the ground
第3题：
If obliged to cross traffic lanes， a vessel shall do so on a heading as nearly as practicable ________ to the general direction of traffic flow．
A.at small angle
B.at large angle
C.at right angle
D.in same direction as
第4题：
jibing
running before the wind
tacking
reefing
第5题：
In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.
A.the wind velocity is least near the center of the system
B.th e direction of the flow is counterclockwise
C.both A and B
D.neither A nor B
第6题：
The direction a vessel is pointed at any given time is the ______.
A.course
B.track
C.heading
D.course over the ground
第7题：
On a vessel，the keel is the primary strength member of the lower hull form in which direction ________．
A.Transverse
B.Diagonal
C.Longitudinal
D.Vertical
第8题：
Set of current is ________ ．
A.its velocity in knots
B.direction from which it flows
C.estimated current
D.direction toward which it flows
第9题：
opposite direction from which the fibers are twisted together to form strands
same direction the fibers are twisted to form strands
opposite direction from which the fibers are twisted together to form the line
opposite direction from which the fibers are twisted together forming cables
第10题：
The vessel which has the other on her own starboard side
The vessel which has the other on her own port side
The one which hears the other's fog signal first
Neither vessel is the stand-on vessel