Ao2 Study

Front 1

The amount of time or vane revolutions needed for the firing train to be aligned after a bomb is released is known as what term??

Back 1

Arming Time.

Front 2

The action that causes a fuze to detonate before impact when any substantial object is dected at a predetermined distance fron the fuze is known by what.

Back 2

Proximity

Front 3

The time required for a fuze to detonate after impact or preset time is known by what??

Back 3

Functioning time

Front 4

What term applies when the functioning time of a fuze is longer than .0005 seconds??

Back 4

Delay

Front 5

In its simplest form, what device is like the hammer and primer used to fire a rifle or pistol??

Back 5

a mechanical fuze

Front 6

What term applies when the functioning time of a fuze is .0003 seconds or less??

Back 6

Instantaneous

Front 7

The functioning delay of an electrical fuze is initiated by what means??

Back 7

Electromechanically

Front 8

What term applies when the functioning time of a fuze is .0003 to .0005 second??

Back 8

Nondelay

Front 9

A fuze that does NOT have the elements of its firing train in the proper position for firing until the fuze is fully armed is known as what type of fuze??

Back 9

A detonator-safe fuze

Front 10

the distance along the trajectory that a bomb travels from the releasing aircraft in an unarmed condition is known as what??

Back 10

(SAT) Safe Air Trevel

Front 11

In reference to their primary operating principles, fuzes are normally divided into what two general classes??

Back 11

Mechanical and Electrical

Front 12

To help make carrier operations safe, a bomb that is accidentally released during an aircraft's landing or take off will NOT normally have sufficient air travel, velocity, or time to fully arm the fuze because of what fuze feature??

Back 12

Delay arming.

Front 13

The two observation windows of a M904 series fuze are used for what purpose??

Back 13

To determin the sare/armed condition.

Front 14

On a Mk339 Mod 1 mechanical time fuze, what is the factory preset primary functioning delay time and optional functioning delay time??

Back 14

1.2 sec and .4 sec

Front 15

You are checking the EEa of newer models of the Mk 339 Mod 1 mechanical time fuze. The fuze is considered armed if you see what??

Back 15

A green foil pierced by an indicator pin.

Front 16

The Navy is corrently using which adapter booster??

Back 16

M148/T45E, M148E1, M150/T46

Front 17

What adapter booster is used with thermally protected bombs??

Back 17

M148E1

Front 18

The Mk 376 electrical fuze provides an all-electric capability for what weapon??

Back 18

Mk 80 series bombs

Front 19

Arming delay times for the Mk 376 fuze is automatically selected by that means??

Back 19

A Mk 31 safety device

Front 20

A FMU-143/B tail fuze is used with what weapon??

Back 20

GBU-24B/B

Front 21

Mk 339 Mod 1 mechanical time fuze is used in what type of ordnance??

Back 21

dispenser weapons.

Front 22

If deceleration is NOT sensed by a Mk 31 safety device within 2.6 seconds after a free-fall weapon released, the fuze will arm in what maximum number of seconds.

Back 22

10.0 sec

Front 23

What device provides airburst capability for a bomb inboth the unretarded and retarded delivery mode??

Back 23

Mk 43 Mod O

Front 24

What is the alternate method for initiating a Mk 43 TDD??

Back 24

Mechanical

Front 25

What device prevents Electromagnetic rediation from entering the fuze circuits of a Mk 80 series bomb?

Back 25

A Mk 122 arming safety switch

Front 26

In a LDGP bomb, what percent of the total weight is composed of explosives??

Back 26

45%

Front 27

What seriese of LDGP bombs are currently in use in the Navy today??

Back 27

Mk 80

Front 28

An FMU-140/B proximity fuze will funtion at what minimum altitude??

Back 28

300+- 25 ft

Front 29

A bomb body is shipped with a plastic plug installed in the nose and tail fuze wells to prevent what occurense??

Back 29

Damage to the internal threads and moisture entering the fuze wells.

Front 30

What factor determins the number of bombs that are loaded oneach metal pallet??

Back 30

The size of the bombs

Front 31

What total number of Mk 83 GPBs can be placed ona metal pallet??

Back 31

Three

Front 32

When electric fuzing is used, a path for the charging current fromthe fuze-charging receptacle to the forward and aft fuze wells is provided by which of the following mechanisms??

Back 32

The electrical fuze wire harness

Front 33

A thermally protected GPB is identified by what markings??

Back 33

Two yellow bands around the nose

Front 34

Arming wire assemblies are used for what purpose??

Back 34

To maintain ordnance somponents in a safe condition until the actual release of aweapon form an aircraft.

Front 35

Premature or accidental withdrawal of an arming wite from a component is prevented by the installation of what device??

Back 35

Safety clips

Front 36

A conical fin assembly is used with what delivery mode??

Back 36

Unretarded only

Front 37

What is the basic difference between the types of conical fins??

Back 37

Physical size.

Front 38

A conical fin assembly is attaches to the aft end of a bomb by what means??

Back 38

Step screws

Front 39

To prevent damage to an aircraft from ricocheting bombs or fragments during high-speed, low-altitude delivery, what fin assembly configuration should be used with LDGP bombs??

Back 39

Snakeye, retarded mode

Front 40

The MAU-91 fin is attached to a Mk 83 bomb by what means??

Back 40

An ADU-320/B fin adapter

Front 41

MAU-91A/B and B/B Snakeye fin assemblies are used on shich of the following LDGP bombs??

Back 41

Mk 83

Front 42

To provide the pilot with in-flight selection capability, the swivel loop of a Snakeye fin release wire is connected to what component??

Back 42

The tail arming solenoid

Front 43

What LDGPBs can be confiured as laser-giuded bombs??

Back 43

Mk 82, 83, and 84

Front 44

The computer-control group (CCG) of a laser guidance kit is used for wha purpose??

Back 44

To detect laser-illuminated targets and to provide an attachment point for the guidance fins.

Front 45

A GBU-24B/B will penetrate how many feet of reinforced concrete??

Back 45

4 to 6 ft

Front 46

The total amount of thermally coating missing from a GBU-24B/B must NOT exceed what amount??

Back 46

40 sq. in.

Front 47

DSTs are identified by what color stripes??

Back 47

White

Front 48

What kit should you use to configure a LDGP bomb to a DST?

Back 48

Mk 75

Front 49

Which of the following components is requires with a Mk 42 firing mechanism??

Back 49

A battery

Front 50

A Mk 20 bomb cluster is designed for use against what kind of targets??

Back 50

Armored vehicles

Front 51

What total number of bomblets is contained in the Mk 20 bomb clusters??

Back 51

247

Front 52

What fuze is used with the Mk 20 bomb cluster??

Back 52

Mk 339 Mod 1

Front 53

The spring-loaded fins attached to the tail cone assembly of a Mk 7 bomb dispenser are secured in the closed position by what retaining devise??

Back 53

A fin release band assembly

Front 54

What total number of BLU-91 mines are contained in a CBU-78 Gator??

Back 54

45

Front 55

A Mk 339 Mod 1 mechanical time fuze is used with what modification of a Mk 7 bomb dispenser??

Back 55

Mod 3

Front 56

What Modification of a Mk 7 bomb dispenser is thermally protected??

Back 56

Mod 6

Front 57

The Mk 339 Mod 1 mechanical time fuze has what ptimary or optional time settings??

Back 57

1.2 and 4.0

Front 58

When both the primary and optional arming wires are pulled form the Mk 339 Mod 1 mechanical time fuze, the fuze will function within what time??

Back 58

The optional time

Front 59

When a tail fuze is NOT bing used in a Mk 80 series practice bomb, what bomb spotting charge adapter should you install to provide a visual indication of the weapon/target impact??

Back 59

Mk 89 Mod 0

Front 60

What type of ammunition causes the most injuries to personnel??

Back 60

Prectice bombs.