绗?/p>
52
鏈?/p>
903
1. Where would you find information about the time of high tide at a specific location
on a
particular day of the year?
A.
Tide
Tables
B.
Tidal
Current
Tables
C.
Coast
Pilot
D.
Nautical
Almanac
A
2.
For
details
of
these
and
other
lights
the
larger
scale
charts
and
Admiralty
Lists
should be __
A. considered
B. consulted
C. concluded
D. commanded
B
3.
The
error
in
the
measurement
of
the
altitude
of
a
celestial
body
,
caused
by
refraction,
increases as the ______.
A. horizontal parallax decreases
B. observer
鈥?/p>
s height above sea level increases
C. humidity of the atmosphere decreases
D. altitude of the body decreases
D
4. The compass rose on a nautical chart indicates both variation and
______.
A.
deviation
B.
annual rate of variation change
C.
precession
D.
compass error
KEY:
B
5. The short-long dashed, magenta lines parallel to Y
ork River Entrance Channel mark
_____
A.
fish
trap
areas
B.
naval
exercise
areas
C.
underwater
cables
D.
recommended track lines
A
6.An
important point to
note when
you open a navigation chart
is
to note whether the
depths are_____
A
in
meter or
fathom
B
in
foot or kilometer
C by
meter or
fathom
D by
foot or
kilometer
A
7.When should voyage planning be done?
A. During the sailing
B. Prior the sailing
C. After sailing
D. Before the pilot is leaving
绛旀锛?/p>
B
浠�涔堟椂鍊欓渶瑕佸仛鑸璁″垝锛熷湪鑸浠ュ墠
8. The Experimental Lighthouse-buoy has no navigational significance and
may be removed at will
锛?/p>
The above sentence means ______.
A.
It's of no use for navigation and would be removed with notice
B.
It's useful in navigation and may be removed without notice