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AO2 Study Material > Airborne Weapons Assembly Manual Mk 80/BLU Series General Purpose Bombs , Mk 77 Fire Bombs And Practice Bombs Fleet Maintenance Activities > Flashcards

Airborne Weapons Assembly Manual Mk 80/BLU Series General Purpose Bombs , Mk 77 Fire Bombs And Practice Bombs Fleet Maintenance Activities Flashcards

(79 cards)

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0
Q

The amount of time or vane revolutions needed for the firing train to be aligned after the bomb is released or from time of release until the bomb is fully armed-also known as safe separation time (SST)

A

Arming time

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1
Q

A means by which a fuze is physically determined to be in a safe or armed condition

A

External evidence of arming (EEA)

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2
Q

The time required for a fuze to detonate after impact , or a preset time

A

Functioning time

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3
Q

The action that causes a fuze to detonate before impact when any substantial object is detected at a predetermined distance from the fuze

A

Proximity (VT)

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4
Q

The distance along the trajectory that a bomb travel from the releasing aircraft in an unarmed condition

A

Safe Air Travel (SAT)

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5
Q

When the functioning time of a fuze is 0.0003 seconds or less

A

Instantaneous

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6
Q

When the functioning time of a fuze is 0.0003 to 0.0005 second

A

Non delay

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7
Q

When the functioning time of a fuze is longer than 0.0005 second

A

Delay

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8
Q

Fuzes are divided into what two general classes

A

Mechanical and Electrical

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9
Q

What fuze is like the hammer and primer used to fire a rifle or pistol

A

Mechanical

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10
Q

What is used to initiate an electrical fuze

A

Electrical impulse

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11
Q

If a bomb is accidentally released during landing or takeoff , what prevents the fuze from being able to fully arm and detonate

A

Delay arming

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12
Q

What is the publication pertains to Airborne bomb and rocket fuzes

A

NAVAIR 11-1F-2

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13
Q

What publication pertains to aircraft bombs , fuzes , and associated components

A

NAVAIR 11-5A-17

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14
Q

When is the MK 339 Mod1 installed in cluster bombs

A

During assembly at the manufacture

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15
Q

Hoe can you visually tell if the MK 339 Mod 1 mechanical time fuze is armed

A

Green foil is pierced by the red indicator pin

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16
Q

On the MK 339 Mod 1 , if only the option time wire is pulled out on airborne release , what will happen to the fuze

A

The fuze will dud

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17
Q

What fuze is used with the GBU-24(series) bomb

A

FMU-143(series) electric tail fuze

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18
Q

The low drag time switch on the FMU-139 should always be in what position

A

X position

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19
Q

The MK 122 Mod 0 safety switch must be installed in what type of environment

A

RADHAZ-free environment

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20
Q

What is the classification of the DAU-33 proximity sensor

A

Confidential

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21
Q

What proximity sensor is an adverse-weather, self powered , active , radio frequency , and single mission device capable of operating in an electronic countermeasures environment

A

DSU-33 proximity sensor

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22
Q

What proximity fuze is used with the CBU-99 Rockeye and CBU-78 Gator weapons

A

FMU-140A/B proximity fuze

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23
Q

The MK80(series) GP bombs have approximately what amount of weight is made of explosives

A

45 percent

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24
What is the explosive filler used in the BLU-110/111/117A/B(series) GP bombs
PBXN-109
25
What BLU(series) bomb is a low-collateral damage bomb
BLU-126/B (LOCO)
26
How is the BLU-126 B identified
There is an extra yellow stripe around the aft end of the bomb body
27
Name two basic nose plugs used in GP bombs
MXU-735/B and MXU-735A/B and the ogive nose plug
28
What nose plug us used for hard target penetration
MXU-735
29
What prevents premature or accidental withdrawal of the arming wires from the weapon component
Safety Fahnestock clips or Dexter safety clips
30
Unless otherwise specified , what safety clips are used vice Fahnestock clips
Dexter safety clips
31
What is the only alarming wide made of steel
MK3 Mod 0
32
What is the most frequently used mode for bomb delivery
In flight selection (pilot option) mode
33
How is the BSU-85/B attached to the bomb body
8 set crews
34
What are the moveable guidance fins on the computer control group (CCG) better known as
Canards
35
The heavy-walled case on the GBU-24 pave way III bomb process the penetration capability of how much reinforces concrete
4 to 6 feet
36
The BLU-109A/B has a thermal protective coating applied to the surface for what reason
Increase cook off time
37
What are the criteria for missing thermal coating on the BLU-109A/B
Must not be missing more than 20 square inches of thermal coating in a single area or more than 40 square inches total
38
What general purpose (GP) bomb body is used to make up GBU-12
MK 82
39
What general purpose (GP) bomb is used to make up GBU-16
MK 83
40
What general purpose (GP) bomb is used to make up GBU-10
MK 84
41
What is the weight of the MK 62 mine
500 pounds
42
What is the weight of the MK 63 mine
1000 pounds
43
What is the weight of the MK 65 mine
2000 pounds
44
What conversion kit is used to turn a general purpose (GP) bomb into a mine
MK 130 Mod 0 kit
45
What section of the MK 7 bomb dispenser is the main structure that contains bombs bomblets
Cargo section
46
What cuts the MK 7 bomb dispenser in half from front to rear
Two linear-shaped charges secured longitudinally inside the walls
47
Practice bombs are manufactured as what type of bomb bodies
Solid or cast-metal bodies
48
What are the two type of practice bombs
Full scale and sub caliber
49
What practice bomb is much smaller in size and weight than the service bomb simulates
Sub caliber
50
What practice bombs are representatives of service bombs in their size and weight
Full scale
51
What are the two subcaliber practice bombs currently in use
MK 76 Mod 5 and BDU-48/B
52
How much does the MK 76 Mod 5 subcaliber practice bomb weigh
25 pounds
53
What color are practice bombs
Blue
54
How is the MK 76 Mod 5 subcaliber bomb shaped
Teardrop shape
55
How is the aft body of the MK 76 Mod 5 attached to the bomb body
Crimped
56
How are the tail find of the MK 76 Mod 5 attached
Welded
57
What type of firing is the MK 76 Mod 5 used for
Impact firing (only)
58
What firing pin is used in the MK 76 Mod 5 subcaliber practice bomb to initiate the signal cartridge
MK 1 firing pin
59
What holds the signal cartridge and firing pin in place on the MK 76 Mod 5 subcaliber practice bomb
Cotter pin
60
What thin cased cylindrical practice bomb is used to simulate retarded weapon deliver
BDU-48/B
61
How much does the BDU-48/B subcaliber practice bomb weigh
10 pounds
62
What suspension lug is used with the MK 76 Mod 5 subcaliber practice bomb
MK 14
63
If the use of a fuze is not desired in full scale practice bombs , what is installed in the tail fuze well to provide visual observation of weapon/target impact
MK 89 Mod 0 bomb spotting charge to permit the use of a practice bomb signal cartridge
64
How do laser guided bombs detect target
Laser beam illumination
65
How is the MK 89 Mod 0 spotting charge adapter kept in a safe condition during ground handling
Installation of a safety cotter pin in the safety pin sleeve
66
What should never be packed or unpacked in a weapon magazine
Fuzes
67
When detonated , what has a tendency to set off all explosive material that is near it
Bomb ammunition
68
What type of ammunition cause the most injuries to personnel
Practice bomb
69
The FMU-143/B tail fuze is used with what weapon
GBU-24B/B
70
The FMU-139 may be installed and retained in the GP bomb for how long
1 year from the date the fuze was removed from its original container
71
What is section V(fire) of the Weapons Assembly Manual
Common Procedure
72
MK 376 fuzes are restricted for what use
Inert use only
73
What do you see when the FMU-139 is in the safe condition
Red and black is not visible on gag rod sleeve
74
Is the MK-3 arming wire required with the FMU-139 fuze
No it is not required
75
If the pop out pin is accidentally pulled out , what do you do
This is okay, push the pin all the way back in so that both holes align , then reinstall the safety pin
76
If only a tail fuze us being used , what must be installed in the nose
Steel nose plug and support cup(ogive) tighten with spanner wrench
77
Can a bomb fly with a cracked set screw
Yes only one is acceptable as long as the screws sit in the "V" groove
78
Fuzes exposed for more than how many days should be disposed of
180 days

AO2 Study Material (34 decks)

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