INFANTRY KNOWLEDGE USMC -20.

INFANTRY KNOWLEDGE USMC #20
SOSR - correct answer Suppress
Obscure
Secure
Reduce

PICMDEEP - correct answer Pairs
Interlocking fields of fire
Coordinating fields of fire
Mutual Support
Defilade
Enfilade
Economy Of Rounds
Protection by Cover and Concealment

M27 Infantry Automatic Rifle (IAR) - correct answer Point Range 550m
Area Range 700m
Max Range 3939m
Cyclic rate of fire: 700-900rpm
Rapid rate of fire: 84rpm
Sustained rate of fire: 36rpm

M4 - correct answer Point target: 580m
Area target: 800m
Max range: 3600m
Sustained: 12-15rpm
Rapid: 36-50rpm
Cyclic: 400-600rm

5.56x45mm NATO - correct answer Velocity: 922m/s or 3025fps

9 line skeleton - correct answer Grid location
Radio freq and call sign
# of patains by prescience
Special equipment
# of patains by type
Security
Method of marking
Patient Nationality
Terrain detain and NBC contamination.

RAZ - correct answer Route
Area
Zone

, CARS - correct answer Contact
Ambush
Raid
Security

M240-B - correct answer Grazing Fire: 600m
Max Range: 3725m
Bi-Pod Area: 800m
Bi-Pod Point: 600m
Tri-Pod Area: 1800m
Tri-Pod Point: 800m
Cyclic: 650rpm
Rapid: 200rpm
Sustained: 100rpm

ADDRAC - correct answer Alert
Direction
Description
Range
Assignment
Control

KOCOA-W - correct answer Key terrain
Observation and fields of fire
Cover and concealment
Obstacles
Avenues of approach
Weather

40mm Ammo Types - correct answer HE
HE Dual Purpose
Smoke
White Star Parachute
White Star Cluster
CS Gas
Training

M72 LAW (66mm) - correct answer Max Range: 1000m
Max Effective: 200m
Penetrates 12in homogenous steel
Velocity: 475Fps

AT-4 (84mm) - correct answer Max E: 300m
Max: 2100m
Arming Distance: 10m
Velocity: 951Fps