Aos M61A1 Vulcan Gun

Front 1

Give a basic description of the M61A1 aircraft Gun

Back 1

6 Barrel rotary action automatic

Front 2

The M61A1 gun rotary mechanism works off of what aircraft system

Back 2

Hydraulic

Front 3

The M61A1 aircraft gun is Driven and Controlled

Back 3

Hydraulically- electrically

Front 4

The M61A1 gun has a pilot selectable firing rate of ------- low and --------- high

Back 4

4,000- 6000

Front 5

What is the SWL of the F/A 18 gun system hoisting adapter?

Back 5

874lbs

Front 6

What series of ammunition is used in the M61A1 aircraft gun?

Back 6

M50 and PGU

Front 7

How is the M50 tries 20mm ammunition identified?

Back 7

Color and lettering

Front 8

What round of M50 series 20mm ammunition contains a fuze in the projectile?

Back 8

M505A3

Front 9

What round of M50 series 20mm ammunition contains a fuze in the projectile?

Back 9

M505A3

Front 10

What are the primary parts of the M61A1 gun?

Back 10

Barrels, Housing assembly, and rotor assembly

Front 11

What restrains individual barrel movement during firing?

Back 11

Muzzle clap assembly

Front 12

What restrains individual barrel movement during firing?

Back 12

Muzzle clap assembly

Front 13

The 6 barrels of the M61A1

Guilin are supported by what component?

Back 13

Stub rotor

Front 14

What component guides the rounds through the actions of the gun?

Back 14

Breech bolt assembly

Front 15

What secures the barrels to the rotor assembly?

Back 15

Three rows of interrupted locking lugs

Front 16

M61A1 uses what total amount of breech bolt assemblies?

Back 16

Six

Front 17

M61A1 uses what total amount of breech bolt assemblies?

Back 17

Six

Front 18

What component transmits the firing voltage to the primer of the round?

Back 18

Breech bolt assembly

Front 19

M61A1 uses what total amount of breech bolt assemblies?

Back 19

Six

Front 20

What component transmits the firing voltage to the primer of the round?

Back 20

Breech bolt assembly

Front 21

The barrels in the M61A1 gun are secured to the rotor assembly by what means?

Back 21

Interrupted locking lugs

Front 22

M61A1 uses what total amount of breech bolt assemblies?

Back 22

Six

Front 23

What component transmits the firing voltage to the primer of the round?

Back 23

Breech bolt assembly

Front 24

The barrels in the M61A1 gun are secured to the rotor assembly by what means?

Back 24

Interrupted locking lugs

Front 25

What provides the front mounting of the M51a1 gun

Back 25

Recoil adapter

Front 26

M61A1 uses what total amount of breech bolt assemblies?

Back 26

Six

Front 27

What component transmits the firing voltage to the primer of the round?

Back 27

Breech bolt assembly

Front 28

The barrels in the M61A1 gun are secured to the rotor assembly by what means?

Back 28

Interrupted locking lugs

Front 29

What provides the front mounting of the M51a1 gun

Back 29

Recoil adapter

Front 30

On the M61A1 gun, what is the bearing sector solenoid used for?

Back 30

Controls movement of clearing sector assembly

Front 31

M61A1 uses what total amount of breech bolt assemblies?

Back 31

Six

Front 32

What component transmits the firing voltage to the primer of the round?

Back 32

Breech bolt assembly

Front 33

The barrels in the M61A1 gun are secured to the rotor assembly by what means?

Back 33

Interrupted locking lugs

Front 34

What provides the front mounting of the M51a1 gun

Back 34

Recoil adapter

Front 35

On the M61A1 gun, what is the bearing sector solenoid used for?

Back 35

Controls movement of clearing sector assembly

Front 36

What controls the forward and aft movement of the breech Bol in the M61A1 gun?

Back 36

Rotor tracks

Front 37

What engages the rim of a round throughout the firing cycle?

Back 37

Extractor lip

Front 38

What engages the rim of a round throughout the firing cycle?

Back 38

Extractor lip

Front 39

Where is the extractor lip locate on the gun

Back 39

Front of each breech bolt assembly

Front 40

What engages the rim of a round throughout the firing cycle?

Back 40

Extractor lip

Front 41

Where is the extractor lip locate on the gun

Back 41

Front of each breech bolt assembly

Front 42

What component is used to check the gun barrels after fire

Back 42

Bore erosion gage

Front 43

What engages the rim of a round throughout the firing cycle?

Back 43

Extractor lip

Front 44

Where is the extractor lip locate on the gun

Back 44

Front of each breech bolt assembly

Front 45

What component is used to check the gun barrels after fire

Back 45

Bore erosion gage

Front 46

On the M61A1 gun, the lubricator assembly is externally attached to what other assembly

Back 46

Gun housing

Front 47

What engages the rim of a round throughout the firing cycle?

Back 47

Extractor lip

Front 48

Where is the extractor lip locate on the gun

Back 48

Front of each breech bolt assembly

Front 49

What component is used to check the gun barrels after fire

Back 49

Bore erosion gage

Front 50

On the M61A1 gun, the lubricator assembly is externally attached to what other assembly

Back 50

Gun housing

Front 51

The lubricator assembly is attached to what other assembly

Back 51

Housing assembly

Front 52

On the M61A1 when does the firing cycle begin

Back 52

Wham power is applied the the firing contact assembly

Front 53

On the M61A1 when does the firing cycle begin

Back 53

Wham power is applied the the firing contact assembly

Front 54

The clearing cycle of the M61A1 gun starts at what time

Back 54

When the breech bolt assembly returns the empty case to the guide bar

Front 55

On the M61A1 when does the firing cycle begin

Back 55

Wham power is applied the the firing contact assembly

Front 56

The clearing cycle of the M61A1 gun starts at what time

Back 56

When the breech bolt assembly returns the empty case to the guide bar

Front 57

Ammunition is guided into the extractor lip on a breech bolt assembly by what?

Back 57

Guide bar fingers

Front 58

Empty ammunition cases are removed from the bolt assembly chamber by what

Back 58

Extractor lip

Front 59

What would happen if the clearing sector arm was not installed

Back 59

Gun would not fire

Front 60

What would happen if the clearing sector arm was not installed

Back 60

Gun would not fire

Front 61

What diverts the succeeding bolt assemblies into the clearing can path

Back 61

Clearing sector arm

Front 62

What forces the bolt locking block upward when the clearing solenoid is deactivated

Back 62

Leaf springs

Front 63

What provides a path from the entrance unit to the exit unit through which conveyor elements pass

Back 63

Bypass chute

Front 64

The ammunition handling system in F/A-18 can hold a maximum of how many rounds

Back 64

578 rounds

Front 65

The ammunition handling system in F/A-18 can hold a maximum of how many rounds

Back 65

578 rounds

Front 66

How is the gun mounted in the F/A-18 aircraft

Back 66

Internally mounted in the nose of the aircrafts centerline

Front 67

The ammunition handling system in F/A-18 can hold a maximum of how many rounds

Back 67

578 rounds

Front 68

How is the gun mounted in the F/A-18 aircraft

Back 68

Internally mounted in the nose of the aircrafts centerline

Front 69

What position should manual clearing handle remain in until you are actually performing gun arming procedures

Back 69

Cleared position

Front 70

What condition if any required when ammunition is loaded into the lals

Back 70

A RADHAZ free environment

Front 71

The lals is not loaded or downloaded on the flight deck of an aircraft for what reason

Back 71

The flight deck is not a RAZHAD safe area

Front 72

The lals 1 can hold a maximum of how many 20mm ammunition

Back 72

1400

Front 73

The GFK-21/E32K-7Ammunition loader (LALS II) can hold a max of how many rounds of 20mm ammunition

Back 73

1800

Front 74

The GFK-21/E32K-7Ammunition loader (LALS II) can hold a max of how many rounds of 20mm ammunition

Back 74

1800

Front 75

What level of maintenance performs maintenance on LALS

Back 75

I level

Front 76

The GFK-21/E32K-7Ammunition loader (LALS II) can hold a max of how many rounds of 20mm ammunition

Back 76

1800

Front 77

What level of maintenance performs maintenance on LALS

Back 77

I level

Front 78

What series of ammunition is use with LALS

Back 78

M50 and PGU series

Front 79

At what round interval ate the breech- bolt assemblies changed in the M61A1 GUN

Back 79

15000

Front 80

At what round interval ate the breech- bolt assemblies changed in the M61A1 GUN

Back 80

15000

Front 81

Scheduled maintenance on the M61A1 gun for the handling and drive system is set at an interval of how many rounds

Back 81

30000.

Front 82

At what round interval ate the breech- bolt assemblies changed in the M61A1 GUN

Back 82

15000

Front 83

Scheduled maintenance on the M61A1 gun for the handling and drive system is set at an interval of how many rounds

Back 83

30000.

Front 84

The M61A1 gun is sent to depot level for overhaul at what round interval

Back 84

120,000

Front 85

LIST,IN SEQUENCE,THE SIX OPERATIONS THE BREECH-BOLT ASSEMBLY PERFORMS DURING A FULL FIRING CYCLE.

Back 85

FEED,CHAMBER,LOCK AND FIRE,UNLOCK,EXTRACT, AND EJECT

Front 86

THE M61A1 GUN CONTINUES TO RECIEVE ROUNDS DURING THE CLEARING CYCLE.WHAT COMPONENT EJECTS ALL UNFIRED ROUNDS ?

Back 86

GUIDE BAR CAM FINGERS

Front 87

LIST THE MAJOR PARTS OF THE DRUM UNIT ASSEMBLY

Back 87

THE DRUM UNIT,ENTRANCE COVER,EXIT COVER,AND SCOOP DISK

Front 88

THE ROUNDS ARE GUIDED INTO AND OUT OF THE EXTRACTOR LIP OF THE BREECH-BOLT ASSEMBLIES BY ?

Back 88

THE GUIDE-BAR

Front 89

LIST THE PARTS CONTAINED IN THE MAIN BODY OF THE ROTOR ASSEMBLY

Back 89

ROTOR TRACKS,ROTOR DRIVE GEAR,AND THE LOCKING LUGS

Front 90

NAME THE TWO CYCLES OF THE M61A1 GUN

Back 90

FIRING CYCLE AND THE CLEARING CYCLE

Front 91

WHAT LUBRICANT SHOULD YOU USE FOR THE M61A1 GUN ?

Back 91

DOD-L-85336

Front 92

THE MAIN CAM PATH IS----- SHAPED

Back 92

ELLIPTICAL SHAPED.