3p051c Pretest For EOC Volume 2
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- 1.What is the approximate muzzle velocity for the M4 Carbine?
- A.
2970 Feet per second (Fps)
- B.
2975 fps
- C.
3100 fps
- D.
3500 fps
- 2.Which assembly houses the trigger assembly, sear, hammer assembly, selector lever, rifle grip, bolt catch and buttstock assembly
- A.
Bolt carrier assembly
- B.
Charging handle assembly
- C.
Upper receiver and barrel assembly
- D.
Lower receiver and butt stock assembly
- 3.The test or inspection on the M4 carbine for a failure to a chamber malfunction requires an inspection of the action spring. what is the free length of the action spring on the M4 carbine?
- A.
10 1/16 in to 11 1/4 in
- B.
10 1/16 in to 13 1/4
- C.
11 1/4 in to 12 1/2
- D.
11 1/4 in to 14 1/4
- 4.You have experienced a short recoil malfunction and found improper gap space in the gas rings. to prevent this from happening again, the bolt rings should be staggered approximately
- A.
1/2 turn apart
- B.
1/3 turn apart
- C.
1/4 turn apart
- D.
1/8 turn apart
- 5.If you replace the bolt carrier key, how many rounds of blank or ball rounds should be fired to ensure a seal is created?
- A.
3 to 8
- B.
4 to 6
- C.
6 to 8
- D.
8 to 10
- 6.You should never fire blank ammunition at a target distance less than how many feet away from you ?
- A.
10 feet
- B.
15 feet
- C.
20 feet
- D.
25 feet
- 7.Which is the standard round used in the M16A2 and M4 series weapons and also linked and used in the M249
- A.
Close combat mission capability kit M1042
- B.
Cartridge, 5.56 mm armor piercing M995
- C.
Cartridge, 5.56 mm, tracer, M856
- D.
Cartridge, 5.56 mm, ball, M855
- 8.Cartridge 5.56 mm, tracer, M856 should not be used in the M16A1 except under emergency conditions and only at targets less than how many meters in the distance.
- A.
60
- B.
70
- C.
80
- D.
90
- 9.If adequate range facilities are not available for sustainment training, short range training ammunition can be used for any firing exercises of
- A.
15 meters or less
- B.
20 feet or less
- C.
25 meters or less
- D.
30 feet or less
- 10.Which part of the M9 pistol sits between the firing pin striker and the firing pin?
- A.
Trigger block
- B.
Hammer block
- C.
Firing pin block
- D.
Slide stop
- 11.Thinking weapons nomenclature, which button is located on the right side of the receiver, above and ahead of the trigger guard?
- A.
Magazine release button
- B.
Disassembly button
- C.
Extractor button
- D.
Slide stop button
- 12.The slide of you M9 pistol does not lock fully forward. what is the probable malfunction?
- A.
The locking block and the lugs are cracked/burred or broken.
- B.
The extractor is worn or broken
- C.
The firing pin block is broken
- D.
The feed ramp is damaged
- 13.The free length of the m9 recoil spring should not be less than?
- A.
5 in
- B.
6 in
- C.
12 in
- D.
11 in
- 14.You must replace the barrel of the m9 pistol if you find pitting in the bore area that exceeds
- A.
Two land in width and 1/8 inch in length
- B.
Two land in width and 3/8 inch in length
- C.
One land in width and 3/8 inch in length
- D.
One land in width and 1/8 inch in length
- 15.Which cycle of operation of the m9 pistol occurs after the round is fired, and the recoil causes the barrel and slide to move rearward
- A.
Firing
- B.
Extracting
- C.
Locking
- D.
Unlocking
- 16.Which cycle of operation of the m9 pistol occurs as the slide moves forward and a round is stripped from the top of the magazine?
- A.
Firing
- B.
Locking
- C.
Feeding
- D.
Unlocking
- 17.Which is not a type of ammunition not used in the m9 pistol?
- A.
Mk243 mod 0
- B.
M821 ball
- C.
M917 dummy
- D.
9mm frangible
- 18.Personnel may use hollow point ammunition where not prohibited by geneva convention, status of forces agreement or
- A.
UCMJ
- B.
Manuals for courts martial
- C.
Host nation requirements
- D.
Federal law
- 19.On the shotgun, the serial number is located on the
- A.
Stock
- B.
Barrel
- C.
Magazine
- D.
Receiver
- 20.Which step in the m870 shotgun cycle of operation occurs as the shooter pushed the fore-end towards the front of the weapon
- A.
Unloacking
- B.
Cocking
- C.
Loading
- D.
Feeding
- 21.What is the difference between the mossberg 12-guage models 500 and 590 shotgun?
- A.
The mossberg model 590 has an extended barrel
- B.
The mossberg model 500 has an extended barrel
- C.
The mossberg model 590 has a detachable heat shield
- D.
The mossberg model 500 has a detachable heat shield
- 22.What type of choke does the mossberg 12 gauge models 500 and 590 shotgun have?
- A.
Automatic
- B.
Cylinder
- C.
Manual
- D.
Cyclic
- 23.Which 12 gauge shotgun cartridge contains a pyrotechnic projectile in a corrugated plastic case with brass plated steel base
- A.
Dummy
- B.
Nonlethal
- C.
Bird scare cartridge
- D.
Breaching cartridge
- 24.This 12 gauge breaching cartridge is used to gain access through
- A.
Entry ways and light armored vehicles
- B.
Entry ways and steel reinforced doors
- C.
Metal doors and entry ways
- D.
Light doors and entry ways
- 25.What is the minimum safe distance for training for the m203 grenade launcher
- A.
400 meters
- B.
275 meters
- C.
165 meters
- D.
150 meters
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