TC 3-22.9 Chapter 2

Question 1

Name 4 parts of the upper receiver.

Answer 1

Barrel, Ejection port, Ejection port cover, and Forward assist

Question 2

Name 4 parts of the lower receiver.

Answer 2

Trigger, Grip, Stock, Magazine Well

Question 3

What are the 8 cycles of function?

Answer 3

Feeding, Chambering, locking, firing, unlocking, extracting, ejecting, cocking.

Question 4

What are the three types of cooling?

Answer 4

Radiational, conduction, and convection.

Question 5

What is radiational cooling?

Answer 5

Cooling a barrel using the surrounding air

Question 6

What is conduction cooling?

Answer 6

Cooling the barrel by placing it directly to a cold object

Question 7

What is convection cooling?

Answer 7

Cooling the barrel by using air movement