Volume 2, 5 Level CDC Study
.
- 1.
The basic HGU-55/P helmet shell incorporates the leather edge roll and lens stops to aid in retention of lightweight visors and?
- A.
Provides a non-reflective surface
- B.
Prevents scarring of the helmet surface
- C.
Provides increased comfort to the wearer
- D.
Precludes the use of the dual visor assembly
Correct Answer
B. Prevents scarring of the helmet surface -
- 2.
What does the high speed visor incorporate to provide friction that will hold the visor in up to 600 knots equivalent air speed (KEAS)?
- A.
Snap fastners
- B.
Adjustment buckle
- C.
Nylon webbing and stretch fabric
- D.
Specially designed rubber edge roll cover
Correct Answer
D. Specially designed rubber edge roll cover -
- 3.
The combat edge bladder is inflated when the aircraft exceeds?
- A.
+2G's
- B.
+4G's
- C.
-2G's
- D.
-4G's
Correct Answer
B. +4G's -
- 4.
Which component of the joint helmet mounted cueing systen (JHMCS) provides the various symbologies that are projected onto the visor?
- A.
Automatic brightness control (ABC) sensor
- B.
Magnetic receiver unit (MRU)
- C.
Cathode ray tube (CRT)
- D.
Relay optics assembly
Correct Answer
C. Cathode ray tube (CRT) -
- 5.
Which component of the joint helmet mounted cueing system (JHMCS) is mounted to the structure of the helmet display unit (HDU) providing an electrical signal representative of the pilots head position?
- A.
Automatic brightness control (ABC)
- B.
Helmet vehicle interface (HVI)
- C.
Magnetic receiver unit (MRU)
- D.
Cathode ray tube (CRT)
Correct Answer
C. Magnetic receiver unit (MRU) -
- 6.
How are the extra small (XS) and extra extra small (XXS) HGU-56/P helmet sizes accomodated to the aircrew member?
- A.
Use a thicker liner
- B.
Install thicker spacer pads
- C.
Tighten the retention system
- D.
Make adjustments to the chin strap
Correct Answer
A. Use a thicker liner -
- 7.
The nape strap pad is secured to the helmet shell on the HGU-56/P helmet by using a?
- A.
Capped T-nut and pan head screw
- B.
Hook and pile fastners
- C.
Tie-down strap
- D.
Elastic keeper
Correct Answer
C. Tie-down strap -
- 8.
What is the purpose of the skeleton shroud on the future assault shell technology (FAST) helmet?
- A.
Provide a front mounting option fro attaching night vision devices
- B.
Provide an attachment point for low profile battery packs
- C.
Eliminate the need for traditional bayonet receivers
- D.
Attachment point for modular lighting system
Correct Answer
A. Provide a front mounting option fro attaching night vision devices -
- 9.
What is the only authorized color fro all additional attachments to the accessory rail connector (ARC) rails?
- A.
Beige
- B.
Black
- C.
Green
- D.
Urban Tan
Correct Answer
D. Urban Tan -
- 10.
Which subassembly of a night vision goggle is responsible for filtering out certain wavelengths of light?
- A.
Binocular bridge
- B.
Image intensifier
- C.
Eye piece lens
- D.
Objective lens
Correct Answer
D. Objective lens -
- 11.
Which night vision goggle assembly incorporates Diopter adjustments that allow the image to adjust to variations in the user's eyesight?
- A.
Binocular bridge
- B.
Image intensifier
- C.
Eye piece lens
- D.
Objective lens
Correct Answer
C. Eye piece lens -
- 12.
What does the (V) indicate when referring to the AN/AVS-9(V) Aviators Night Vision Goggles (NVG)?
- A.
That it is the newest goggle
- B.
What version of goggle it is
- C.
That there are many versions in service
- D.
That there is only one version in service
Correct Answer
C. That there are many versions in service -
- 13.
What solution may be used to clean night vision goggles?
- A.
Denatured alcohol
- B.
Isopropyl Alcohol
- C.
Ammoniated window cleaner
- D.
Non-Ammoniated window cleaner
Correct Answer
B. Isopropyl Alcohol -
- 14.
What wattage ligth bulb is used for a night vision goggle (NVG) test lane?
- A.
10
- B.
7
- C.
20
- D.
35
Correct Answer
B. 7 -
- 15.
How many degrees horizontal is the field of view (FOV) for AN/AVS-10(V) panoramic night vision goggles (PNVG)?
- A.
40
- B.
60
- C.
95
- D.
170
Correct Answer
C. 95 -
- 16.
Which assembly, of the panoramic night vision goggle (PNVG), houses the adjustment mechanisms for interpupillary distance adjustments (IPD), fore and aft adjustments, and the tilt adjustment mechanism?
- A.
Bridge
- B.
Module
- C.
Helmet mount
- D.
Image intensifier tube
Correct Answer
A. Bridge -
- 17.
Which aircrew laser eye protection (ALEP) device's lenses are housed in a Low Pro Wrap frame?
- A.
Joint helmet mounted cueing system (JHMCS) ALEP spectacles (JCAS)
- B.
Block zero (CLEPIR)
- C.
Block zero plus
- D.
Block one
Correct Answer
A. Joint helmet mounted cueing system (JHMCS) ALEP spectacles (JCAS) -
- 18.
Which is used to modify the MIL-G-635 goggles for integration with helmets and oxygen masks?
- A.
KMU-219/P
- B.
KMU-474/E
- C.
KMU-511/P
- D.
KMU-473/P
Correct Answer
A. KMU-219/P -
- 19.
If the thermal radiation curtain is closed and the flash divider curtain is not erected, the peephole cover must be?
- A.
Open
- B.
In place
- C.
Removed
- D.
Pulled
Correct Answer
B. In place -
- 20.
Which ailment is a type of decompression sickness that causes gases to return to their original state forming bubbles in the body because of a reduction in atmospheric pressure?
- A.
Hypoxia
- B.
Evolved gases
- C.
Trapped gases
- D.
Hyperventilation
Correct Answer
B. Evolved gases -
- 21.
What color are low pressure oxygen cylinders?
- A.
Grey
- B.
Green
- C.
White
- D.
Yellow
Correct Answer
D. Yellow -
- 22.
The demand oxygen system provides sufficient oxygen for flight up to a maximum altitude of how many feet?
- A.
30,000
- B.
34,000
- C.
35,000
- D.
40,000
Correct Answer
C. 35,000 -
- 23.
The continuos flow oxygen system provides sufficient oxygen for flights up to a maximum altitude of how many feet?
- A.
40,000
- B.
30,000
- C.
35,000
- D.
25,000
Correct Answer
B. 30,000 -
- 24.
What type of manifold block is the CRU-60/P oxygen connector?
- A.
One way
- B.
Two way
- C.
Three way
- D.
Four way
Correct Answer
C. Three way -
- 25.
Which part of the CRU-120/P provides system overpressure protection for the aircrew member when the vest is not being worn or has been inadvertently disconnected?
- A.
Regulator fitting
- B.
Pressure relief valve
- C.
Split ring quick disconnect
- D.
Emergency oxygen connector
Correct Answer
B. Pressure relief valve -
- 26.
The regulated portion of the CRU-120/P regulated connector (RC) reduces the emergency oxygen pressure and?
- A.
Provides positive pressure breathing
- B.
Attaches the RC to the torso harness
- C.
Serves as the central interface for the emergency oxygen hose
- D.
Prevents the operator from receiving excessive pressure breathing for gravity
Correct Answer
A. Provides positive pressure breathing -
- 27.
The CRU-122/P is qualified for fligths up to a maximum altitude of how many feet?
- A.
30,000
- B.
60,000
- C.
50,000
- D.
90,000
Correct Answer
B. 60,000 -
- 28.
What is the maximum pressure the maximum pressure relief valve allows to the pilot's mask?
- A.
50 mm Hg
- B.
60 mm Hg
- C.
70 mm Hg
- D.
80 mm Hg
Correct Answer
D. 80 mm Hg -
- 29.
The individual harness adjustment straps are attached to the MBU-12/P oxygen mask with?
- A.
Capped tee nuts and a self locking screw
- B.
Flanged tee nuts and star washers
- C.
Stainless steel screws and nuts
- D.
Strap fastners
Correct Answer
A. Capped tee nuts and a self locking screw -
- 30.
On the MBU-12/P oxygen mask, what difference in pressure, compared to that supplied by the oxygen system, is required to open the valve and allow exhaled air to pass to the atmosphere?
- A.
4 mm Hg greater
- B.
2 mm Hg greater
- C.
1 mm Hg greater
- D.
2 mm Hg less
Correct Answer
C. 1 mm Hg greater -
- 31.
The MBU-20/P oxygen mask provides for operations up to?
- A.
+9G's
- B.
+4G's
- C.
-4G's
- D.
-9G's
Correct Answer
A. +9G's -
- 32.
What is the difference between the MBU-20/P and MBU-20A/P oxygen masks?
- A.
Microphone
- B.
Breathing hose
- C.
Bayonet connectors
- D.
Exhalation valve cap
Correct Answer
B. Breathing hose -
- 33.
With the quick-don scot 358 oxygen mask, how is the face piece held to the wearer's face?
- A.
Head strap and nape pad assembly
- B.
Retention straps on the suspension assembly
- C.
Mask harness assembly attached to the suspension assembly
- D.
Spring loaded telescoping mounts on the suspension assembly
Correct Answer
D. Spring loaded telescoping mounts on the suspension assembly -
- 34.
Which major component of protective breathing equipment (PBE) is powered by the ocygen generator and recirculates the breathing gas within the system loop?
- A.
Chemical scrubber
- B.
Hood and head harness
- C.
Solid state oxygen source
- D.
Venture "pumping" arrangement
Correct Answer
D. Venture "pumping" arrangement -
- 35.
How many minutes is the protective breathing equipment (PBE) rated to operate?
- A.
5
- B.
15
- C.
10
- D.
20
Correct Answer
B. 15 -
- 36.
Without adjustment, what neck size does the emergency passenger oxygen system (EPOS) neck seal fit?
- A.
10 to 17 inches
- B.
11 to 18 inches
- C.
11 to 19 inches
- D.
12 to 20 inches
Correct Answer
C. 11 to 19 inches -
- 37.
If needed during flight, where should the emergency passenger oxygen system (EPOS) be placed on infants to protect them from smoke, fumes, or lack of oxygen?
- A.
Shoulders
- B.
Neck
- C.
Chest
- D.
Waist
Correct Answer
D. Waist -
- 38.
How long is the emergency passenger oxygen system (EPOS) unit service life, from date of manufacture, as long as the protective pouch has not been compromised?
- A.
10 years
- B.
10 years, 6 months
- C.
12 years
- D.
12 years, 6 months
Correct Answer
B. 10 years, 6 months -
- 39.
The entire donning and activation sequence should take less than?
- A.
10 seconds
- B.
15 seconds
- C.
20 seconds
- D.
25 seconds
Correct Answer
B. 15 seconds -
- 40.
Approximately, how long can a passenger, weighing 154Ibs, expect to receive respiratory preotection while at light to moderate activity?
- A.
5 minutes
- B.
20 minutes
- C.
15 minutes
- D.
10 minutes
Correct Answer
B. 20 minutes -
- 41.
The purpose of the breathing valves located on in the valve body of the passenger oxygen mask is to?
- A.
Eliminate ambient air
- B.
Allow oxygen into the mask
- C.
Provide an anchor for the head strap
- D.
Limit each breath to conserve oxygen
Correct Answer
C. Provide an anchor for the head strap -
- 42.
On the CWU-16/P, which pocket is the inflatable hood attached?
- A.
Right hand
- B.
left hand
- C.
Right breast
- D.
Left breast
Correct Answer
A. Right hand -
- 43.
Why do the tops of the CWU-67/P socks extend to the flight boots when they are connected to the CWU-74/P anti exposure coverall?
- A.
For trimming
- B.
Reduce bulk and restrictions
- C.
Allow socks to be tucked into flight suit
- D.
Prevent water from collecting into the foot area
Correct Answer
B. Reduce bulk and restrictions -
- 44.
How many sizes do the CWU-86/P and CWU-87/P flyers anti-exposure coveralls come in for women?
- A.
12
- B.
15
- C.
21
- D.
24
Correct Answer
D. 24 -
- 45.
When the CSU-13B/P anti gravity garment is disconnected from an aircraft in a pressurized condition in excess of 1.5 pounds per square inch (psi), the bladders automatically bleed down to
- A.
1.0 psi in 1 second
- B.
1.5 psi in 2 seconds
- C.
1.5 psi in 4 seconds
- D.
4.0 psi in 6 seconds
Correct Answer
C. 1.5 psi in 4 seconds -
- 46.
How many sizes does the CSU-17/P vest assembly come in?
- A.
1
- B.
2
- C.
4
- D.
6
Correct Answer
C. 4 -
- 47.
What is the primary difference between the versions of advanced concept ejection seat 2 (ACES 2) survival kits?
- A.
Provisions for radio beacon installation
- B.
An auxilary kit container
- C.
A "hard" kit
- D.
A rucksack
Correct Answer
B. An auxilary kit container -
- 48.
When selecting either automatic or manual deployment modes for the advanced concept ejection seat 2 (ACES 2) survival kit, the kit deployment selector will be located on the seat pan at the?
- A.
Left rear edge
- B.
Right rear edge
- C.
Left forward edge
- D.
Right forward edge
Correct Answer
D. Right forward edge -
- 49.
How is closure accomplished on the ML-4 survival Kit?
- A.
Snap fasteners along each side, and slide fasteners along the front
- B.
Snap fasteners along the front, and slide fasteners along each side
- C.
Snap fasteners along each side and along the front
- D.
Slide fasteners along each side and along the front
Correct Answer
A. Snap fasteners along each side, and slide fasteners along the front -
- 50.
Where is the slide fastener release lanyard located on the ML-4 container?
- A.
Left rear edge
- B.
Right rear edge
- C.
left front edge
- D.
Right front edge
Correct Answer
D. Right front edge -
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Mar 19, 2022Quiz Edited by
ProProfs Editorial Team -
May 18, 2020Quiz Created by
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