Criminalistics Chapter 17 Questions with
complete solution
Revolvers use a removable magazine - correct answer false
The inner surface of the _____ of a gun leaves its markings on a bullet
passing through it - correct answer barrel
The surfaces of the original bore remaining between the grooves are called -
correct answer lands
The diameter of the gun barrel, measured between opposite lands, is known
as its - correct answer caliber
These striations form the ________ characteristics of the barrel - correct
answer individual
The _______ microscope serves as the single most important tool to a
firearms examiner. - correct answer comparison
The firing pin, breechblock, ejector and extractor mechanism all offer a highly
distinctive signature - correct answer true
The distribution of gunpowder particles and other discharge residues around a
bullet hole permits an assessment of the distance from which a handgun or
rifle was fired. - correct answer true
Fired casings are identified by the investigator's initials placed near the base
of the shell - correct answer false
complete solution
Revolvers use a removable magazine - correct answer false
The inner surface of the _____ of a gun leaves its markings on a bullet
passing through it - correct answer barrel
The surfaces of the original bore remaining between the grooves are called -
correct answer lands
The diameter of the gun barrel, measured between opposite lands, is known
as its - correct answer caliber
These striations form the ________ characteristics of the barrel - correct
answer individual
The _______ microscope serves as the single most important tool to a
firearms examiner. - correct answer comparison
The firing pin, breechblock, ejector and extractor mechanism all offer a highly
distinctive signature - correct answer true
The distribution of gunpowder particles and other discharge residues around a
bullet hole permits an assessment of the distance from which a handgun or
rifle was fired. - correct answer true
Fired casings are identified by the investigator's initials placed near the base
of the shell - correct answer false
