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4-46.
Which of the following countries is
covered under Region A of the IALA
Maritime Buoyage System?
1.
Japan
2.
Korea
3.
Europe
4.
Philippines
4-47.
You observe a cardinal mark quick
flashing every 10 seconds. What
quadrant is indicated by this
signal?
1.
North
2.
East
3.
South
4.
West
4-48.
You observe a white flashing light
showing a group of two flashes.
What mark does this signal
indicate?
1. Safe water
2. Special
3. Isolated danger
4. Cardinal
4-49.
Intermediate caliber guns are
greater than 8 inches in
circumference.
1.
True
2.
False
4-50.
What color band identifies the
ammunition used for training or
firing practice?
1.
Black
2.
Brown
3.
Light blue
4.
Light red
4-51.
What is the length of the gun bore
that fires a 5"/54 projectile?
1.
138 ft
2.
190 ft
3.
250 ft
4.
270 ft
4-52.
What is the classification of
ammunition that has the cartridge
case crimped around the base of the
projectile?
1.
Cased
2.
Fixed
3.
Semifixed
4.
Separated
4-53.
What part of a projectile provides
for maximum range and accuracy?
1.
Ogive
2.
Bourrelet
3.
Rotating band
4.
Body
4-54.
What type of projectile is designed
for use against aircraft?
1.
HIGH CAPACITY
2.
ANTIAIRCRAFT
3.
COMMON
4.
PUFF
4-55.
What type of projectile is designed
for use against unarmored surface
targets, shore installations, or
personnel?
1.
CHEMICAL
2.
PUFF
3.
HIGH CAPACITY
4.
ILLUMINATING
4-56.
In fixed ammunition, the propelling
charge and projectile are assembled
together in a case and handled as
one unit.
1.
True
2.
False
4-57.
What type of charge should be used
when a gun is fired to render
honors?
1.
Bag
2.
Reduced
3.
Clearing
4.
Saluting
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