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2-14.
2-15.
2-16.
2-17.
2-18
2-19
What document or instruction
contains your ship's nautical chart
and publication allowance?
1.
Instructions of the fleet
commander
2. DMA monthly bulletin
3. DMA quarterly bulletin
4.
DMA annual bulletin
Your ship's permanent chart
allowance needs to be supplemented
by another allowance to cover a
specific area of deployment. How
many months prior to deployment
should this deployment allowance be
requested?
1.
1
2.
2
3.
3
4.
6
What method is used to keep your
ship's allowances of charts and
publications current with no action
required on your part?
1.
Routine circulation
2. Routine distribution
3. Automatic distribution control
4 . Automatic initial distribution
In what order should charts be
stowed aboard ship?
1. Numerically by region
2. Alphabetically by subregion
3. Numerically by portfolio
4. Alphabetically by chart type
The gyrocompass is the compass that
is used most aboard ship.
1.
True
2. False
Which of the following are
characteristics of a magnet?
1.
A metallic element that
attracts iron
2. A metallic element that
produces a magnetic field
around itself
3. The magnetic field is pictured
as lines of force
4.
Each of the above
2-20.
What are the two types of
magnetism?
1.
Permanent and reduced
2. Permanent and induced
3.
Inducted and magnetic
4. Magnetic and permanent
2-21.
According to the laws of magnetic
attraction and repulsion, how will
the south pole of one magnet react
to another magnet?
1.
It will be repelled only by the
north pole of the second magnet
2.
It will be attracted only to
the north pole of the second
magnet
3. It will be repelled by either
the north pole or south pole of
the second magnet
4.
It will be attracted by either
the north pole or south pole of
the second magnet
2-22.
What causes the magnetic compass
error called variation?
1.
The Earth is not a perfect
sphere
2. Metals in ships have magnetic
qualities
3. Compasses cannot be constructed
without mechanical defects
4.
Positions of the Earth's
magnetic and geographic poles
do not coincide
2-23.
What part of a chart shows the
magnetic variation for a specific
area?
2-24.
1. Legend
2.
Chart data
3. Compass rose
4.
Publication note
If the variation was 2°W in 1984,
and the annual increase was 3°,
what was the variation in a certain
area in 1994?
2-25.
1.
1°30'W
2.
1°48'W
3. 2°12'w
4.
2°30'W
Of the following vessels, which
ones do NOT require a magnetic
steering compass at the primary
steering station?
2-26.
If a ship has two magnetic
1.
Submarines
2. Hover craft
3. Tug boats
4. Landing craft
compasses, what is the primary
compass called?
1.
Reference compass
2. Standard compass
3. Steering compass
4.
Support compass
8
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