SDI INTRO TO FIREARMS FFT 100 UPDATED FINAL
EXAMS QUESTIONS AND ANSWERS SURE A+
✔✔Underpowered and Overpowered - ✔✔The gas operated action is able to work with
_________________________ types of ammunition.
✔✔False - ✔✔True/False: The gas operated action relies upon the energy of the
cartridge to drive the action rearward.
✔✔1862 - ✔✔The Gatling system was first patented in ____________.
✔✔M61 Vulvan - ✔✔The ______________ was a gatlingun designed that was
reintroduced after WWI.
✔✔False - ✔✔True/False: The AR10 was the first rifle ever to use the direct
impingement gas system.
✔✔Barrels, Carrier, Lock Cylinder - ✔✔In a Gatling system, the central shaft remains
fixed while the ___________, _______________, and ______________ rotate around
it.
✔✔Large Calibers, Mounted Machine Guns - ✔✔Chain operated type of weapons are
generally restricted to:
, ✔✔Bolt, Receiver - ✔✔Locking Lugs on a gas operated action can be found in which of
the following areas?
✔✔Bullet, Gas Port, Muzzle - ✔✔Dwell time starts when the ____________ passes the
___________________ and exits the ______________.
✔✔True - ✔✔True/False: The advantage of the Gatling system is the high rate of fire
without excessive heat and wear on the action and barrel.
✔✔1. Rounds are fed into the action and the crank is rotated
2. The second barrel is in it's 12 o'clock position and the first barrel in its 2 o'clock
position
3. The first barrel moves into the 4 o'clock position while barrel 1 fires
4. The second barrel is in the 4 o'clock position and fires
5. The forth barrel is at the 2 o'clock position, and the first barrel is at the 8 o'clock
position - ✔✔Match the steps in the cycle of operation for a gatling gun with the correct
description:
✔✔Thin Operating Rod - ✔✔What is one of the disadvantages of the short stroke piston
gas operating system?
✔✔Die Cutting - ✔✔Which of the following is NOT a method of manufacturing firearm
frames?
✔✔Shoulder - ✔✔Part of a barrel's chamber will contain a _____________ that allows
the correct spacing of the cartridge.
✔✔Floating Pin - ✔✔The weight of the ______________ is critical in semi-automatic
and automatic firearms.
✔✔Comb - ✔✔The placement of a stock's _____________ is critical to assuring
comfort and proper sight alignment.
✔✔False - ✔✔True/False: The open bolt operation is when the breech-lock is locked
against the chamber and the breech is fully closed when the trigger is pressed.
✔✔1. Bolt/Slide Catches
2. Safety/Selector Parts
3. Action Parts
4. Fire Control Group Parts
5. Takedown Levers/Pins - ✔✔Match the firearm component with their correct
description:
EXAMS QUESTIONS AND ANSWERS SURE A+
✔✔Underpowered and Overpowered - ✔✔The gas operated action is able to work with
_________________________ types of ammunition.
✔✔False - ✔✔True/False: The gas operated action relies upon the energy of the
cartridge to drive the action rearward.
✔✔1862 - ✔✔The Gatling system was first patented in ____________.
✔✔M61 Vulvan - ✔✔The ______________ was a gatlingun designed that was
reintroduced after WWI.
✔✔False - ✔✔True/False: The AR10 was the first rifle ever to use the direct
impingement gas system.
✔✔Barrels, Carrier, Lock Cylinder - ✔✔In a Gatling system, the central shaft remains
fixed while the ___________, _______________, and ______________ rotate around
it.
✔✔Large Calibers, Mounted Machine Guns - ✔✔Chain operated type of weapons are
generally restricted to:
, ✔✔Bolt, Receiver - ✔✔Locking Lugs on a gas operated action can be found in which of
the following areas?
✔✔Bullet, Gas Port, Muzzle - ✔✔Dwell time starts when the ____________ passes the
___________________ and exits the ______________.
✔✔True - ✔✔True/False: The advantage of the Gatling system is the high rate of fire
without excessive heat and wear on the action and barrel.
✔✔1. Rounds are fed into the action and the crank is rotated
2. The second barrel is in it's 12 o'clock position and the first barrel in its 2 o'clock
position
3. The first barrel moves into the 4 o'clock position while barrel 1 fires
4. The second barrel is in the 4 o'clock position and fires
5. The forth barrel is at the 2 o'clock position, and the first barrel is at the 8 o'clock
position - ✔✔Match the steps in the cycle of operation for a gatling gun with the correct
description:
✔✔Thin Operating Rod - ✔✔What is one of the disadvantages of the short stroke piston
gas operating system?
✔✔Die Cutting - ✔✔Which of the following is NOT a method of manufacturing firearm
frames?
✔✔Shoulder - ✔✔Part of a barrel's chamber will contain a _____________ that allows
the correct spacing of the cartridge.
✔✔Floating Pin - ✔✔The weight of the ______________ is critical in semi-automatic
and automatic firearms.
✔✔Comb - ✔✔The placement of a stock's _____________ is critical to assuring
comfort and proper sight alignment.
✔✔False - ✔✔True/False: The open bolt operation is when the breech-lock is locked
against the chamber and the breech is fully closed when the trigger is pressed.
✔✔1. Bolt/Slide Catches
2. Safety/Selector Parts
3. Action Parts
4. Fire Control Group Parts
5. Takedown Levers/Pins - ✔✔Match the firearm component with their correct
description:
