SDI INTRO TO FIREARMS CORRECT EXAMS SCRIPT
QUESTIONS AND ANSWERS SURE A+
✔✔The placement of a stock's ________ is critical to assuring comfort and proper sight
alignment? - ✔✔Comb
✔✔What produces precise rifling, and is used in high quality match grade barrels? -
✔✔Cut rifling
✔✔True or False: The open bold operation is when the breechblock is locked against
the chamber and the breech is fully closed when the trigger is pressed. - ✔✔False
✔✔All types of rifling include both a "land" and a "groove" to impart spin on the projectile
upon leaving the barrel. True or False: - ✔✔False
✔✔The weight of the ______ is critical in semi-automatic and automatic firearms? -
✔✔Floating pin
✔✔Which one of the following is not a method of manufacturing firearm frames?
Forging, Die Cutting, Casting, Milling - ✔✔Die Cutting
, ✔✔Part of a barrel's chamber will contain a _________ that allows the correct spacing
of the cartridge. - ✔✔Shoulder
✔✔What is a small hole in the rear sight used to view the front sight, similar to a device
that allows light to enter a camera and create a picture? - ✔✔Aperture
✔✔Often with the _______, only the trigger and possibly some linkage will move until
the system engages the sear surfaces of the trigger and hammer. - ✔✔Take Up
✔✔The internal box magazine is sometimes referred to as a "blind box" because? -
✔✔The magazine is not visible from the exterior of the firearm
✔✔The first major classification of magazine types divides them into? - ✔✔Fixed or
detachable magazines
✔✔Magazines, regardless of type, design, or model, lock the action open after the
magazine is empty. True or False? - ✔✔False
✔✔According to the course text, the most common detachable magazine design
includes: - ✔✔Drum, Rotary, Box, Helical
✔✔The "casket design" should never be used for rimless or rebated rim cartridges. True
or False - ✔✔False
✔✔The double feed magazine design creates a ________ double stack magazine
design, and makes the design of the firearm ________ - ✔✔simpler, more complex
✔✔How does a detachable cylinder attach to and rotate in the firearm? - ✔✔By
attaching to short round splines
✔✔True or False: Cartridges designated "9mm NATO" may be loaded to considerable
higher chamber pressure than cartridges designated 9x19mm. - ✔✔True
✔✔The most significant problem with "caliber" is: - ✔✔It fails to indicate the overall
length of the projectile or cartridge casing
✔✔Permanent, Incapacitating, or deadly injury indicates what kind of force? - ✔✔Lethal
✔✔Gain compliance through pain and discomfort is what kind of force? - ✔✔Less than
lethal
✔✔Safety and cost-effective is what kind of force? - ✔✔Training
QUESTIONS AND ANSWERS SURE A+
✔✔The placement of a stock's ________ is critical to assuring comfort and proper sight
alignment? - ✔✔Comb
✔✔What produces precise rifling, and is used in high quality match grade barrels? -
✔✔Cut rifling
✔✔True or False: The open bold operation is when the breechblock is locked against
the chamber and the breech is fully closed when the trigger is pressed. - ✔✔False
✔✔All types of rifling include both a "land" and a "groove" to impart spin on the projectile
upon leaving the barrel. True or False: - ✔✔False
✔✔The weight of the ______ is critical in semi-automatic and automatic firearms? -
✔✔Floating pin
✔✔Which one of the following is not a method of manufacturing firearm frames?
Forging, Die Cutting, Casting, Milling - ✔✔Die Cutting
, ✔✔Part of a barrel's chamber will contain a _________ that allows the correct spacing
of the cartridge. - ✔✔Shoulder
✔✔What is a small hole in the rear sight used to view the front sight, similar to a device
that allows light to enter a camera and create a picture? - ✔✔Aperture
✔✔Often with the _______, only the trigger and possibly some linkage will move until
the system engages the sear surfaces of the trigger and hammer. - ✔✔Take Up
✔✔The internal box magazine is sometimes referred to as a "blind box" because? -
✔✔The magazine is not visible from the exterior of the firearm
✔✔The first major classification of magazine types divides them into? - ✔✔Fixed or
detachable magazines
✔✔Magazines, regardless of type, design, or model, lock the action open after the
magazine is empty. True or False? - ✔✔False
✔✔According to the course text, the most common detachable magazine design
includes: - ✔✔Drum, Rotary, Box, Helical
✔✔The "casket design" should never be used for rimless or rebated rim cartridges. True
or False - ✔✔False
✔✔The double feed magazine design creates a ________ double stack magazine
design, and makes the design of the firearm ________ - ✔✔simpler, more complex
✔✔How does a detachable cylinder attach to and rotate in the firearm? - ✔✔By
attaching to short round splines
✔✔True or False: Cartridges designated "9mm NATO" may be loaded to considerable
higher chamber pressure than cartridges designated 9x19mm. - ✔✔True
✔✔The most significant problem with "caliber" is: - ✔✔It fails to indicate the overall
length of the projectile or cartridge casing
✔✔Permanent, Incapacitating, or deadly injury indicates what kind of force? - ✔✔Lethal
✔✔Gain compliance through pain and discomfort is what kind of force? - ✔✔Less than
lethal
✔✔Safety and cost-effective is what kind of force? - ✔✔Training
