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2-17.
What MC circuit is the combat
information announcing system?
1.
20MC
2.
21MC
3.
22MC
4.
24MC
2-18.
Which of the following equipment
are NOT normally used by lookouts?
1.
Sunglasses
2.
Alidades
3.
Peloruses
4.
Binnacles
2-19.
What is the proper way to focus a
pair of binocular?
1.
Adjust one eyepiece at a time,
with the opposite lens covered,
but with both eyes open
2.
Adjust both eyepieces at the
same time
3.
Adjust one eyepiece at a time,
with the opposite eye closed
4.
Adjust one eyepiece at a time,
with both lenses uncovered and
both eyes open
2-20.
What focus number should you use to
change the binocular setting from
day to night use?
1.
-1
2.
+1
3.
-4
4.
+4
2-21.
Of the following circles, which
one(s) reflect(s) a properly
adjusted pair of binoculars for
your inter-pupillary distance
(IPD)?
1.
A single circle
2.
Two circles not overlapped
3.
Three circles
4.
Overlapping circles
2-22.
What will happen to your vision if
you have the wrong IPD setting at
night?
1.
Objects will appear smaller
2.
Objects will appear larger
3.
Object glare will increase
4.
Light for your eyes will be cut
out
2-23.
Which of the following is NOT a
procedure that should be used
during the breakdown of a Navy ship
at sea?
1.
Hoisting two black balls, one
above the other
2.
Hoisting two black balls and
one diamond
3.
Hoisting the flag FIVE
4.
Sounding six or more blasts on
the ship's whistles
2-24.
What light signal should your ship
display at night to indicate a
breakdown?
1.
Two red lights in a horizontal
line
2.
Two red lights in a vertical
line
3.
Two white lights in a
horizontal line
4.
Two white lights in a vertical
line
2-25.
During peacetime, what night signal
indicates a man overboard?
1.
Two horizontal blinking red
lights
2.
Two horizontal steady red
lights
3.
Two vertical blinking red
lights
4.
Two vertical steady red lights
2-26.
What signal should you use to
direct a lifeboat to return to the
ship?
1.
One red star
2.
Two red stars
3.
One green star
4.
Two green stars
9
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