1-57.
When you are installing a new mercury-xenon
lamp, the longer of the two leads should be
pointing in what direction?
1. Right
2. Left
3. Up
4. Down
1-58.
If the light beam is aimed too high or too low,
what screw should you adjust to correct the
problem?
1. The vertical adjustment
2. The horizontal adjustment
3. The focusing adjustment
4. The beam adjustment
1-59.
When the light beam is off-centered, what
1. Center the transverse sliding plate
2. Manipulate the focusing handle
3. Apply even pressure to the horizontal screws
4. Center the lamp
1-60.
The multipurpose signal light needs a total of
how many batteries to operate?
1. One
1.
0.75 to 1.2 microns
2. Two
2.
0.80 to 1.5 microns
3. Three
3.
0.85 to 1.2 microns
4. Four
4.
0.90 to 1.2 microns
1-61.
What is the effective range, in yards, of the
multipurpose signal light?
1.
1,000
2.
2,000
3.
3,000
4.
4,000
1-62.
The multipurpose light is designed to send a
total of how many words per minute?
1.
10
2.
12
3.
14
4.
16
1-63.
Yardarm blinkers are what point white lights?
1.
12
2.
22
3.
32
4.
35
1-64.
A flashing-light message sent simultaneously to
all ships in company probably would be
transmitted by what means?
1. A 24-inch searchlight
2. A 12-inch searchlight
3. A multipurpose searchlight
4. Yardarm blinkers
1-65.
What signaling equipment requires a special
receiving device?
1. Xenon
2. Infrared
3. Incandescent
4. Multipurpose
1-66.
In what frequency range (of the electromagnetic
spectrum) is the AN/SAT 2 designed to transmit
signals?
1-67.
The AN/SAT 2 beacons are designed so they
can NOT be detected past a threshold distance
of how many yards?
1.
100
2.
200
3.
300
4.
400
1-68.
What watt bulb is housed in the AN/SAT 2
dome-shaped homogeneous tempered glass
filter?
1.
100
2.
200
3.
300
4.
400
6
