2-22.
What is the shelf life of the BA 1100/U 6.8-volt
2-28.
What part of night vision goggles allows for the
disposable mercury battery supplied with the
binoculars assembly to be moved within the
Mk 37 night vision sight?
frame for eye relief and comfort?
1.
1yr
1. The objective lens
2.
2 y r
2. The clamp lever
3.
3 y r
3. The monocular assembly
4.
4 yr
4. The eye relief adjustment
2-23.
The AN/PVS-8 uses a mounting system common
to what piece of equipment?
1.
ANKAS-1
2.
AN/PVS-11
3.
Ship’s binoculars
4.
Mk 37
2-24.
Power for the AN/PVS-8 is provided by what
source?
1. 115-Vac 60 Hz
2. Two 1.5V D-cell batteries
3. Two 1.5V AA batteries
4. One 6V battery
2-25.
When you are using night vision goggles,
illumination for close-up work when ambient
light is low is provided by what means?
1. Infrared light source
2. Light emitting surfaces
3. Fluorescent light
4. A flashlight
2-26.
What is the weight, in ounces, of night vision
goggles?
1.
10
2.
22
3.
26
4.
32
2-27.
What is the adjustable range of the eyepiece of
night vision goggles?
2-29.
What operating phase of the night vision goggles
includes releasing the air pressure, releasing the
latches, ensuring that the rotary switch is in the
OFF position, and inserting the battery?
1. The test operating phase
2. The post operation phase
3. The preoperation phase
4. The beginning phase
2-30.
What operating phase of night vision goggles
includes positioning the rotary switch to the ON
position, loosening the lever clamp, adjusting the
goggles for proper spacing, and adjusting the
diopter ring?
1. The beginning phase
2. The pretest phase
3. The test operating phase
4. The post operating phase
2-31.
What should be done when any part of night
vision goggles, other than the parts authorized
for replacement, become defective or missing?
1.
Replacement goggles should be requisitioned
2.
They should be turned in to the
commanding officer
3.
Scheduled maintenance should be done
4.
The missing or defective part should be
ordered
2-32.
Night vision sights can NOT be harmed during
nighttime operations if they are pointed at a
bright light for extended periods of time.
1.
1 to -6
2.
2 to -6
3.
3 to -6
4.
4 to -6
1. True
2. False
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