Question
Why do gun manufacturers give each type of gun a distinct pattern of grooves in the barrel?
A.
It looks cool.
B.
It helps law enforcement more easily identify weapons.
C.
It helps people at a firing range know which gun is theirs.
D.
It makes the gun fire more accurately.
A.
It looks cool.
B.
It helps law enforcement more easily identify weapons.
C.
It helps people at a firing range know which gun is theirs.
D.
It makes the gun fire more accurately.
Answers
Answer
How do manufacturers ensure that each gun can be individually identified?
A.
add rifling in the barrel
B.
stamp it with a serial number
C.
give each one a name
D.
create grooves and lands in the barrel
A.
add rifling in the barrel
B.
stamp it with a serial number
C.
give each one a name
D.
create grooves and lands in the barrel
Answer
In a gun homicide case, what should police remove to study later for bullet holes and gunpowder residue?
A.
the victim’s clothes
B.
any valuables from the victim (wallet, jewelry)
C.
a sample of the victim’s hair
D.
the victim’s dentures, if they wear any
A.
the victim’s clothes
B.
any valuables from the victim (wallet, jewelry)
C.
a sample of the victim’s hair
D.
the victim’s dentures, if they wear any
Answer
The diameter of the gun barrel is known as the caliber.
A.
True
B.
False
A.
True
B.
False
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