Frage 1
Frage
A requirement for military explosives is that raw materials must be
Antworten
-
cheap
-
nonhygroscopic
-
common to America
-
vital to the war effort
Frage 2
Frage
Volatility is the tendency of a substance to produce
Antworten
-
pressure
-
energy
-
vapors
-
heat
Frage 3
Frage
What property of an explosive do we refer to by the word “hygroscopicity?”
Antworten
-
Moisture-absorbing property
-
Tendency to produce sensitive metallic salts.
-
Ability of an explosive to be cast into a mold or form
-
Ability to liberate gaseous products during detonation.
Frage 4
Frage
Upon what factor does the rate of detonation depend?
Antworten
-
Degree of confinement and loading density
-
Degree of confinement and volatility
-
Volatility and loading density
-
Loading density only
Frage 5
Frage
What are the basic components of an explosive train?
Antworten
-
Fuze, detonator, booster, and bursting charge.
-
Detonator, booster, and a bursting charge.
-
Fuze, booster, and a bursting charge.
-
Detonator and booster only
Frage 6
Frage
What does an explosive train booster do?
Antworten
-
Detonates the fuze
-
Detonates the main charge
-
Transmits energy from one detonating component to the next
-
Controls the delay in the functioning of the fuze explosive train
Frage 7
Frage
How can you achieve an airburst with a general-purpose bomb?
Antworten
-
Use a time action high-explosive (HE) train
-
With a super quick action HE train
-
With a delay action HE train
-
Use a nondelay delay
Frage 8
Frage
What effect does more damage than the fragmentation effect of a specific bomb?
Antworten
-
Heat
-
Blast
-
Detonation
-
Penetration
Frage 9
Frage
The penetrating action of a shaped charge is the result of the
Antworten
-
size of the burster charge
-
type and amount of explosive
-
shock wave and a jet of dense gas
-
density and thickness of the target
Frage 10
Frage
The four factors that control the visibility of pyrotechnics are candlepower, color, weather, and
Antworten
-
light
-
altitude
-
humidity
-
chemical composition
Frage 11
Frage
What are the classifications of pyrotechnics?
Antworten
-
Illuminants and signals only
-
Illuminants and igniters only
-
Illuminants and combinations of signals only
-
Illuminants, signals, combinations of signals and illuminants, and simulators
Frage 12
Frage
When considering pyrotechnics, two types of effects for signals are
Antworten
-
fire and flash
-
heat and flash
-
smoke and heat
-
light and smoke
Frage 13
Frage
What do the colored bands, letters, or patches on signal munitions indicate?
Antworten
-
Color of the signal produced
-
Type of pyrotechnic ammunition
-
Different factory modification of signals
-
Different manufacturer identification codes
Frage 14
Frage
What pyrotechnic effect is produced by the AN–MK13 signal?
Antworten
-
Noise only
-
Flare and noise
-
Smoke and flare
-
Smoke and noise
Frage 15
Frage
When and where is the MK124 Mod 0 signal used?
Antworten
-
Day and land use only
-
Night and sea use only
-
Day or night, land use only
-
Day or night, land or sea use
Frage 16
Frage
How much light does the M127A1 signal produce?
Antworten
-
50,000 candlepower
-
100,000 candlepower
-
1,000,000 candlepower
-
2,000,000 candlepower
Frage 17
Frage
What is the largest caliber ammunition that we classify as “small arms”?
Antworten
-
Caliber .38
-
Caliber .50
-
5.56 millimeter
-
7.62 millimeter
Frage 18
Frage
What shotgun round is the exception to the gauging principle?
Frage 19
Frage
What hazard is involved in using blank ammunition?
Frage 20
Frage
What are the components of a typical small-arms cartridge?
Antworten
-
Cartridge case, primer, bullet, and propellant
-
Cartridge case, primer, bullet, and detonator
-
Cartridge case, shot pellets, and propellant
-
Cartridge case, propellant, and tracer
Frage 21
Frage
What substance is the explosive filler for the M30 practice grenade?
Antworten
-
Inert powder
-
Black powder
-
Composition B
-
White phosphorus
Frage 22
Frage
How far in front of an M18A1 mine do we consider inside the danger zone?
Antworten
-
50 meters
-
100 meters
-
250 meters
-
300 meters
Frage 23
Frage
How far behind an M18A1 mine should personnel take cover before they fire it?
Antworten
-
50 meters
-
100 meters
-
250 meters
-
300 meters
Frage 24
Frage
What mortar has a short range and a small explosive charge?
Frage 25
Frage
What device(s) do we use to detonate high explosives (HE)?
Antworten
-
Firing wire
-
Blasting caps
-
Galvanometer
-
Detonating cord clip
Frage 26
Frage
What device is used to initiate time fuse?
Antworten
-
M60 igniter
-
Firing wire
-
Galvanometer
-
Blasting machine
Frage 27
Frage
The M112 demo block is made of what substance?
Antworten
-
Ammonia
-
Nitroglycerin
-
Black powder
-
Composition C–4
Frage 28
Frage
The difference between commercial dynamite and military dynamite is that military dynamite does not contain
Antworten
-
initiators
-
nitroglycerin
-
gelatin dynamite
-
ammonia dynamite
Frage 29
Frage
In what length is fire wire issued?
Antworten
-
50 feet
-
100 feet
-
500 feet
-
1000 feet
Frage 30
Frage
How do we classify bomb fuzes?
Antworten
-
Action and contents
-
Position and action
-
Method of arming and contents
-
Position, action, and method of arming
Frage 31
Frage
The main types of fuze actions are impact, time, and
Antworten
-
electrical.
-
hydraulic
-
proximity
-
inertia
Frage 32
Frage
Where is a proximity fuze placed on the bomb?
Antworten
-
Nose
-
Tail
-
Nose and tail
-
Between the lugs
Frage 33
Frage
In an electronically-timed fuze, what component replaces the arming vanes used in mechanically timed fuzes?
Frage 34
Frage
The design of which safety feature is to prevent movement of the arming heads, arming stems, and strikers while the fuze is being handled?
Antworten
-
Seal wires
-
Cotter pins
-
Safety blocks
-
“Detonator safe” feature
Frage 35
Frage
What action must you take to set the “SECONDS TO ARM” setting below six seconds on an M904 fuze?
Antworten
-
Depress the time lock
-
Install the stop screw in the fuze body
-
Remove the stop screw from the fuze body
-
Depress the detent pin on the arming vane shaft
Frage 36
Frage
What adapter booster is used with the M904 fuze?
Frage 37
Frage
In a bomb body, where is the M905 fuze installed?
Frage 38
Frage
The FMU–54 series tail fuzes are used in
Antworten
-
laser-guided bomb series
-
BLU–109/B series guided bombs
-
MK80 and M series general-purpose bombs with conical fins
-
MK80 series general-purpose bombs with an air inflatable retarder
Frage 39
Frage
With electrical fuzes, which device is used in place of arming wire?
Antworten
-
Bungee cord.
-
Battery-firing device
-
Linear-shaped charge
-
Target-detecting device
Frage 40
Frage
How many FZU–2/B boosters are used with the FMU–81/B fuze when installed in the nose fuze well and the tail fuze well, respectively?
Antworten
-
One; four
-
Four, two.
-
Two; four
-
Four; one
Frage 41
Frage
What component provides the electrical power needed to operate the FMU–139A/B fuze?
Antworten
-
FZU–39/B sensor
-
FZU–48/B initiator
-
Battery-firing device
-
MK32 Mod 1 arming device
Frage 42
Frage
The FMU–143 series fuze was designed for use in
Frage 43
Frage
What provides the electrical power needed to operate the FMU–143 series fuze?
Frage 44
Frage
What hazard is associated with the DSU–33 proximity sensor?
Antworten
-
Explosives
-
Fragmentation
-
Thermal battery
-
Radio frequencies
Frage 45
Frage
Which sensor is a radio frequency (RF) radar ranging system used with the suspension utility unit (SUU)–64/B, SUU–65/B, and SUU–66/B dispensers?
Antworten
-
FZU–39/B
-
FMU–56/B.
-
FMU–110/B
-
FMU–124/B
Frage 46
Frage
What does HOF stand for on the FZU–39/B proximity sensor?
Antworten
-
Hour of flight.
-
Hour of function
-
Height of function
-
Height of fragmentation
Frage 47
Frage
What component is used to adapt a nose fuze for an M series bomb?
Antworten
-
Fuze adapter
-
Bomb adapter
-
Adapter booster
-
Adapter burster
Frage 48
Frage
Which fin provides a high-drag, low-altitude bombing capability for the M117 bomb?
Antworten
-
BSU–50/B
-
BSU–49/B
-
BSU–93/B
-
MAU–103
Frage 49
Frage
Which air inflatable retarder (AIR) fin is used on the MK82 bomb?
Antworten
-
BSU–49/B
-
BSU–50/B
-
BSU–92
-
BSU–93/B
Frage 50
Frage
What air inflatable retarder (AIR) fin is used on the MK84 bomb?
Antworten
-
BSU–49/B
-
BSU–50/B
-
BSU–92
-
BSU–93/B
Frage 51
Frage
Which bomb is used as the warhead in the GBU–28A/B?
Antworten
-
BLU–113
-
BLU–118
-
BLU–122
-
BLU–126
Frage 52
Frage
Which bomb is filled with a thermobaric explosive?
Antworten
-
BLU–113
-
BLU–118
-
BLU–122
-
BLU–126
Frage 53
Frage
Externally, the M129 leaflet bomb is similar to the
Frage 54
Frage
Which suspension utility unit (SUU) does the PDU–5/B utilize?
Antworten
-
SUU–64/B
-
SUU–65/B
-
SUU–66/B
-
SUU–76C/B
Frage 55
Frage
The BLU–126/B bomb is identical to the
Frage 56
Frage
What is the net explosive weight (NEW) of the BLU–126/B?
Antworten
-
27 pounds
-
92 pounds
-
192 pounds
-
270 pounds
Frage 57
Frage
What is the weight of the BDU–33 series practice bomb?
Antworten
-
10 pounds
-
20 pounds
-
25 pounds
-
45 pounds
Frage 58
Frage
The BDU–48/B resembles the ballistics of the
Antworten
-
MK82 high-drag munition
-
MK82 low-drag munition
-
M117 high-drag munition
-
MK84 low-drag munition
Frage 59
Frage
Which suspension utility unit (SUU) dispenser does the CBU–87 cluster bomb use?
Antworten
-
SUU–66
-
SUU–65
-
SUU–64
-
SUU–30
Frage 60
Frage
Which submunitions are loaded into a CBU–87 cluster bomb?
Antworten
-
BLU–61 bomblets
-
BLU–63 bomblets
-
BLU–97 bomblets
-
MK118 bomblets
Frage 61
Frage
What is the only difference between the CBU–87/B and the CBU–87A/B cluster bombs?
Antworten
-
The A/B has modified bomblets
-
The A/B has the live FZU–39/B sensor installed
-
The B comes in a different container
-
The B has the live FZU–39/B sensor installed
Frage 62
Frage
How many different types of bomblets are loaded into a single CBU–89/B cluster bomb at one time?
Frage 63
Frage
How many projectiles are contained in each BLU–108/B submunition?
Frage 64
Frage
What ejects the BLU–108 series submunition into the airstream?
Frage 65
Frage
The components of a wind corrected munitions dispenser consist of a fin guidance system, a variable position umbilical connector, and
Frage 66
Frage
Which wind-corrected munitions dispenser component cants the fins to spin the dispenser during flight?
Frage 67
Frage
What 20 millimeter (mm) round is used for drill or testing feeder assemblies?
Antworten
-
Target practice tracer
-
Target practice
-
Dummy
-
Inert
Frage 68
Frage
What M505 series fuze safety feature prevents accidental arming during handling?
Antworten
-
Fuze is bore safe
-
M505 series fuze is inertia armed
-
Rotor assembly is safety pinned until loading
-
M505 series fuze does not have a safety, but it does require very careful handling
Frage 69
Frage
What is the arming delay distance for the M505 fuze?
Antworten
-
5–10 feet
-
10–35 feet
-
45–50 feet
-
50–55 feet
Frage 70
Frage
The identifying information on a 20 millimeter (mm) round of ammunition is marked on the
Antworten
-
bourrelet
-
projectile
-
primer
-
fuze
Frage 71
Frage
When 20 millimeter (mm) ammunition is bulk-packed, how many rounds may you expect to find in an M548 container?
Antworten
-
50–100
-
150–175
-
200–250
-
275–300
Frage 72
Frage
What aircraft cannon fires the 25 millimeter (mm) round?
Antworten
-
GAU–2.
-
GAU–8
-
GAU–12
-
GAU–18
Frage 73
Frage
How can you tell a 25 millimeter (mm) dummy cartridge from other 25 mm rounds?
Antworten
-
Dummy cartridge is painted blue.
-
Dummy cartridge is hollow and lighter
-
Dummy cartridge projectile is nonseparable and the total cartridge is gold in color
-
Dummy cartridge projectile is gold in color with white lettering on the cartridge case
Frage 74
Frage
When 25 millimeter (mm) ammunition is bulk-packed, how many rounds you expect to find in a CNU–405 container?
Antworten
-
80 or 100
-
150 or 175
-
200 or 250
-
275 or 300
Frage 75
Frage
How is ignition from the primer carried to the propellant in a 30 millimeter (mm) target practice round?
Antworten
-
The primer vents directly into the propellant
-
The propellant is ignited electrically when the gun is fired
-
The primer ignites black power in a flash tube, which ignites the propellant
-
The primer activates the M505 time delay fuze, which ignites the propellant after it is fully armed and detonates.
Frage 76
Frage
What device holds the ball rotor of the 30 millimeter (mm) M505A3 impact fuze in an unarmed position until it is fired?
Antworten
-
Lock ring
-
Split latch
-
Safety block
-
Detonator safety latch
Frage 77
Frage
Which component allows the 30 millimeter (mm) armor-piercing round to achieve target penetration?
Frage 78
Frage
What is the purpose of the 30 millimeter (mm) dummy ammunition?
Antworten
-
As ballast
-
For target practice on small ranges
-
For use in static displays and award presentations
-
As familiarization training and mechanical cycling of the gun system
Frage 79
Frage
How long does the red tracer composition burn in the 40 millimeter (mm) AAA, target practice tracer (M91) round?
Antworten
-
10 seconds
-
12 seconds
-
14 seconds
-
16 seconds
Frage 80
Frage
Name the components of a 40 millimeter (mm) round.
Antworten
-
Ignition booster, cartridge case, and projectile.
-
Propellant, cartridge case, and ignition booster
-
Propellant, cartridge case, ignition booster, and fuze
-
Primer, cartridge case, propellant charge, projectile, and fuze.
Frage 81
Frage
What is the total number of rounds can the MK1 ammunition box hold?
Frage 82
Frage
What aircraft fires 105 millimeter (mm) ammunition?
Frage 83
Frage
What type of explosive is loaded in the projectile of the 105 millimeter (mm) high-explosive (HE) round?
Frage 84
Frage
Approximately how many fragments will the high fragmentation (HF) PGU–45/B projectile produce?
Frage 85
Frage
What is the factory set height of burst (HOB) for the FMU–160/B fuze to optimize lethality?
Antworten
-
15 feet
-
30 feet
-
32 feet
-
42 feet
Frage 86
Frage
The 105 millimeter (mm) clearing cartridge was designed to
Antworten
-
clean the bore of a 105 mm cannon
-
prepare the 105 mm cannon for shipping
-
clear the immediate area around a ground target
-
clear a projectile lodged in the bore of a 105 mm cannon
Frage 87
Frage
What are countermeasure flares designed to do?
Antworten
-
Emergency signaling by a downed aircraft
-
Illuminate emergency landing fields at night
-
Emergency signaling to rescue aircraft from the ground
-
Divert enemy aircraft infrared/heat-seeking missiles from friendly aircraft
Frage 88
Frage
Which impulse cartridge initiates the MJU–7/B flare?
Antworten
-
BBU–35/B
-
BBU–36/B
-
BBU–46/B
-
BBU–47/B
Frage 89
Frage
The SD–206 infrared flare (Smokey Devil) provides
Antworten
-
less heat than the M206 flare
-
more heat than the M206 flare
-
more flexibility due to its smaller size
-
smoke to simulate a flare for training purposes
Frage 90
Frage
Which impulse cartridge does the RR–170 chaff cartridge use?
Antworten
-
BBU–35/B
-
BBU–36/B
-
BBU–45/B
-
BBU–46/B
Frage 91
Frage
The LUU–2 series aircraft flare produces
Antworten
-
500,000 candlepower for an average burn time of three minutes
-
300,000 candlepower for an average burn time of two minutes
-
two million candlepower for an average burn time of five minutes
-
one million candlepower for an average burn time of five minutes
Frage 92
Frage
What output does the LUU–5/B target marker produce?
Antworten
-
Red light
-
Green light
-
White light
-
Yellow light
Frage 93
Frage
What output does the LUU–19 series illumination flare produce?
Frage 94
Frage
In which direction are flares launched from the SUU–25E/A flare dispenser?
Antworten
-
Downward
-
Rearward
-
Sideward
-
Forward
Frage 95
Frage
What impulse cartridge supplies the gas pressure to launch the flares from the SUU–25E/A dispenser?
Antworten
-
ARD 446–1
-
ARD 863–1
-
MK2 Mod 0.
-
MK107 Mod 0
Frage 96
Frage
The gas pressure produced by the impulse in an SUU–25 ejects the flare at a speed of approximately
Frage 97
Frage
What are initiators, found in cartridge-actuated devices (CAD), designed to do?
Frage 98
Frage
What are removers, found in cartridge-actuated devices (CAD), designed to do?
Antworten
-
Remove obstacles from the ejecting pilot’s path
-
Remove the aircraft seat from the aircraft
-
Eject crew members safely
-
Eject aircraft canopy
Frage 99
Frage
What are the two types of impulse cartridges found in propellant-actuated devices (PADS)?
Frage 100
Frage
What must you do before you handle any impulse cartridge?