CA CDC Vol. 2 Cont (4)
M203 and M249 Weapon Systems Quiz
Test your knowledge of the M203 and M249 weapon systems with this comprehensive quiz. Designed for military personnel and enthusiasts, it covers essential operational procedures, specifications, and technical details.
Prepare to challenge yourself with questions about:
- Firing procedures
- Cycle of operations
- Specific round characteristics
- Headspace and malfun
ctions
What is the correct sequence when performing the firing pin protrusion test on the M203?
Cock, move the barrel forward, remove self-locking screw, squeeze the trigger
Which of the eight steps in the cycle of operations for the M203 occur at the same time?
Extracting and ejecting
Extracting and cocking
Unlocking and cocking
Loading and chambering
What is the arming distance for the M651 tactical chemical smoke round?
10 - 30 feet
10 - 30 meters
20 - 40 feet
20 - 40 meters
Which M203 round is designed to inflict personal casualties using an air burst effect?
M406, high explosive round
M433, high explosive dual purpose
M651, tactical chemical smoke grenade
M397, high explosive jump up fragmentation
The candle burn on the M583A1 white star parachute round is about?
40 secs
30 secs
20 secs
10 secs
What type of headspace does the M249 automatic rifle have?
Split
Fixed
Gaped
Adjustable
This part of the M249 AR moves on a guide rail fixed to the right side of the receiver and pulls moving rearward
Slide assembly
Piston assembly
Receiver assembly
Cocking handle assembly
Incorrectly positioning the first round of a partial belt on the M249 AR feed tray can cause which malfunction?
Failure to fire
Sluggish operation
Failure to chamber
Failure to feed/strip
When using the M249 AR the failure to chamber malfunction is characterized by?
A round of ammunition not fully seated in barrel
A spent cartridge located at the bottom of the receiver
More than one broke strand in the drive spring
A kinked, damaged or broken drive spring
When does extracting begin during the M249 AR cycle of operations?
During cocking cycle
During unlocking cycle
During feeding cycle
During chambering cycle
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