1、【
单选题
】
It is predicted that heavy rains are ______ to flood the harbor and its vicinity in a few days.
[1分]
、
frightening
、
threatening
、
scattering
、
warning
答案:
2、【
单选题
】
Wind direction may be determined by observing all of the following EXCEPT ______.
[1分]
、
low clouds
、
waves
、
whitecaps
、
swells
答案:
3、【
单选题
】
Bearings are true reckoned ______ in Admiralty Charts.
[1分]
、
clockwise from 000 to 359 degrees
、
clockwise from 359 to 000 degrees
、
anti-clockwise from 000 to 359 degrees
、
anti-clockwise from 359 to 000 degrees
答案:
4、【
单选题
】
Admiralty Notices to Mariners,containing important information for the mariners and enabling them to keep their charts and books corrected for the latest information,are issued daily and published in ______.
[1分]
、
Weekly Editions
、
Quarterly Editions
、
Annual Editions
、
Monthly Editions
答案:
5、【
单选题
】
A line connecting all possible positions of your vessel at any given time is a ______.
[1分]
、
longitude line
、
isogonic lines
、
latitude line
、
line of position
答案:
6、【
单选题
】
Mean high water is the average height of ______.
[1分]
、
the higher high waters
、
the lower high waters
、
the lower of the two daily tides
、
all high waters
答案:
7、【
单选题
】
On a chart,the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector ______.
[1分]
、
indicates the limits of the navigable channel
、
indicates a danger area
、
is used to identify the characteristics of the light
、
serves no significant purpose
答案:
8、【
单选题
】
Attention is ______ the advice on the use of charts in The Mariner's Handbook Chapter 3,Section 1.
[1分]
、
fixed to
、
needed for
、
pushed to
、
drawn to
答案:
9、【
单选题
】
Navigational charts are subject to frequent changes,the important ones of which are promulgated by ______.
[1分]
、
Admiralty Notices to Mariners
、
Mariner's Handbook
、
Catalogue
、
Sailing Directions
答案:
10、【
单选题
】
Which statement is true of the Uniform Lateral System of Buoyage?
[1分]
、
It employs top marks
、
Lighted buoys have the same shape as unlighted buoys
、
The numbering or lettering of fairway buoys is optional
、
All of the above
答案:
11、【
单选题
】
Chart legends which indicate a conspicuous landmark are printed in ______.
[1分]
、
capital letters
、
italics
、
boldface print
、
underlined letters
答案:
12、【
单选题
】
A weather forecast states that the wind will commence backing.In the Northern Hemisphere(北半球), this would indicate that it will ______.
[1分]
、
shift in a clockwise manner
、
decrease in velocity
、
continue blowing from the same direction
、
shift in a counterclockwise manner
答案:
13、【
单选题
】
The issue of Notices to Mariners of charts and these aids(Radar beacons)may be delayed until such time as they are assessed to be ______.
[1分]
、
temporary
、
permanent
、
occasional
、
steady
答案:
14、【
单选题
】
______ chart 3994,positions read from this chart should be shifted 0.03 minutes Northward.
[1分]
、
To consider
、
To check
、
To examine
、
To agree with
答案:
15、【
单选题
】
The Pilotage-quarantine anchorage, ______ between Damen Dao and Qingshan Dao,is defined by the lines ______ the given points.
[1分]
、
situated/connected
、
situated/connecting
、
situating/connected
、
situating/connecting
答案:
16、【
单选题
】
On no account can they cut it _______ it be fouled.
[1分]
、
would
、
shall
、
should
、
do
答案:
17、【
单选题
】
A vessel's position should be plotted using bearings of ______.
[1分]
、
fixed objects on shore
、
buoys at a distance
、
buoys close by
、
All of the above
答案:
18、【
单选题
】
In order to insure that the racon signal is visible on your 3 cm radar,the ______.
[1分]
、
10 cm radar should be placed on standby or turned off
、
gain control should be turned to maximum
、
radar should be stabilized,head up
、
rain clutter control should be off but,if necessary,may be on low
答案:
19、【
单选题
】
You have another ship overtaking you close aboard to starboard.You have 3 radar targets bearing 090° relative at ranges of 0.5 mile,1 mile,and 1.5 miles.In this case,the unwanted echoes are called ______.
[1分]
、
multiple echoes
、
spoking
、
indirect echoes
、
side-lobe echoes
答案:
20、【
单选题
】
______ 20 targets can be tracked at one time.When maximum tracking capacity is reached,no further acquisitions(捕获) are possible.
[1分]
、
As many as
、
So many as
、
As much as
、
As more as
答案:
21、【
单选题
】
The system will accept a harbor map which is incorrect,therefore the operator must exercise caution in harbor selection.
[1分]
、
be considered
、
be prudent
、
be bold enough
、
be carelessness
答案:
22、【
单选题
】
Defense plans may cause the operation of electronic aids to navigation to be suspended with ______.
[1分]
、
no notice
、
one day's notice
、
a week's notice
、
thirty days notice
答案:
23、【
单选题
】
A correction for augmentation is included in the Nautical Almanac corrections for ______.
[1分]
、
the Sun
、
the Moon
、
Venus
、
None of the above
答案:
24、【
单选题
】
Magnetic heading differs from compass heading by_______.
[1分]
、
compass error
、
true heading
、
variation
、
deviation
答案:
25、【
单选题
】
Deviation is caused by ______.
[1分]
、
changes in the earth's magnetic field
、
nearby magnetic land masses or mineral deposits
、
magnetic influence inherent to that particular vessel
、
the magnetic lines of force not coinciding with the lines of longitude
答案:
26、【
单选题
】
Your vessel is at anchor in fog while in international waters. The fog signal of another vessel,apparently underway,has been steadily growing louder and the danger of collision appears to exist.In addition to the normal fog signal,what signal may be used to indicate the presence of your vessel?______.
[1分]
、
The danger signal; five or more short and rapid blasts on the whistle
、
Three blasts on the whistle; one short,one prolonged and one short
、
Three blasts on the whistle; one prolonged followed by two short
、
No special signal other than the normal fog signal
答案:
27、【
单选题
】
A vessel trawling would display ______.
[1分]
、
a black ball
、
a basket
、
a double cone,point to point
、
none of the above
答案:
28、【
单选题
】
Sailing vessels are stand-on over power-driven vessels except ______.
[1分]
、
in a crossing situation
、
in a meeting situation
、
when they are the overtaking vessel
、
on the inland waters of the PR China
答案:
29、【
单选题
】
The ridge and the low are moving ______.
[4分]
、
in some direction
、
in opposite direction
、
to SE and NW respectively
、
too fast in the day that marine interests are advised that freezing spray warnings are continued for Belle Isle
答案:
30、【
单选题
】
At noontime Tue the wind direction will be______.
[4分]
答案:
31、【
单选题
】
It is forecast for Wed that there will be ______.
[4分]
、
winds NE 20 to 30 knots
、
winds SW 15 knots backing to SE 15 to 20
、
winds NW 20 to 30 knots with occasional showers
、
mod to strong S winds diminishing to light winds
答案:
32、【
单选题
】
On Tue afternoon, there will be ______.
[4分]
、
rain
、
fog
、
blue skies
、
showers
答案:
33、【
单选题
】
______ are reprinted in the Annual Summary of Notices to Mariners.
[4分]
、
The Sailing Directions
、
The corrections to Sailing Directions
、
The effective corrections to Notices to Mariners
、
The Weekly Edition
答案:
34、【
单选题
】
The parent book is ______.
[4分]
、
The Sailing Direction
、
The corrections to Sailing Directions in force
、
The Annual Summary of Notices to Mariners
、
The Weekly Edition
答案:
35、【
单选题
】
It is recommended that corrections to the Sailing Directions be______.
[4分]
、
made by hand
、
consulted at the last week of each month
、
stuck in the parent book or current supplement
、
kept in a file with the latest list of corrections in force on top
答案:
36、【
单选题
】
If the corrections be stuck in the parent book or current supplement, ______.
[4分]
、
when a new supplement is received, those corrections issued after the date of the new supplement must be retained
、
the parent book must be consulted
、
the current supplement must be consulted
、
the Annual Summary of Notices to Mariners must be used
答案: