Ao1 Study Questions

Front 1

The M61A1 uses M50/PGU series what size ammo?

Back 1

20MM

Front 2

The M50/PGU series 20MM Ammunition is loaded into the M61A1/A2 gun through what series LALS?

Back 2

3

Front 3

The GUA-21 weapon system and the GAU-16 aircraft machine gun use what series ammunition?

Back 3

.50 Cal

Front 4

The M103 (brass) and the M103A1 (steel) cartridge cases are marked in what way?

Back 4

Longitudinally

Front 5

The M505A3 Point Detonating (PD) fuze has a delayed arming distance of how many feet after it leaves the muzzle of the gun?

Back 5

20 to 35

Front 6

A tracer mix is direct-loaded into a cavity machined in the base of the TP-T and HEI-T projectiles and is visible for about how many yards of projectile flight?

Back 6

1,280

Front 7

The M254 cartridge is made of what material?

Back 7

Plastic

Front 8

The PGU-28/B and PGU-28A/B projectile consists of a steel body with an internal cavity filled with sponge zirconium pellet, composition A-4 and what other part of incendiary mix?

Back 8

RS 40

Front 9

A tracer pellet is loaded into a cavity machined in the base of the TP-T projectile used in the assembling of the PGU-30/B and PGU-30 A/b cartridge and is visible for approx. how many seconds during projectile flight?

Back 9

3.2

Front 10

A brass composition of what ercent copper and what percent zinc is now the most commonly used material for military cartridge cases?

Back 10

70/30

Front 11

What type of bullets are used to obtain high velocities and are better suited for automatic and semiautomatic weapons because the lead bullet may be damaged by the loading?

Back 11

Jacketed

Front 12

What type of cartridges is for use in rifles, pistols, carbines, revolvers, machine guns, and sub-machine guns against personnel and unarmored targets?

Back 12

Ball

Front 13

What type of cartridge is for use in machine guns or rifles against personnel, light armored targets, unarmored targets, concrete shelter, and similar bullet resisting targets?

Back 13

AP

Front 14

The API-T cartridge is only for use in what weapon?

Back 14

.50 Cal

Front 15

The absence of what distinguishes and identifies the blank cartridge?

Back 15

Bullet

Front 16

The purpose of what type of cartridge is for aircraft and ground weapon use to ignite combustible targets such as vehicles and aircraft fuel tanks?

Back 16

Incendiary

Front 17

The NATO, tracer, M62 cartridge consists of a brass cartridge case and a bullet with a tip of what color identification?

Back 17

Orange

Front 18

What cartridge is completely inert and is used to train personnel in handling and loading 7.62 mm rifles and machine guns?

Back 18

M63 Dummy

Front 19

The grenade, Rifle , NATO, M64 cartridge is used in what rifle?

Back 19

M14

Front 20

Cartridges for the 7.62 mm M14 rifles are assembled in how many- round clips?

Back 20

5

Front 21

What cartridge is used with Night Vision Devices (NVD) where the use of a standard tracer cartridge would cause "blooming" rendering the NVD's ineffective for a short time?

Back 21

M276

Front 22

The unit issue for ammunition use in machine guns is what type?

Back 22

Metallic Link

Front 23

The components of the LALS is divided into four modes" replenishment mode, aircraft servicing mode, transport mode, and what other mode?

Back 23

Storage

Front 24

The M61A1/A2 aircraft gun system can be serviced while simultaneously removing expended casings and unfired rounds. To service the aircraft gun system what must be timed?

Back 24

Aircraft Gun Feed System (AGFS)