Answer:
I don't know
I am not even in engineering class and I didn't choose it
2
Explanation:
my sister did this and its the answer
C. Dial indicator
This meassers small diameters
attached below
These drive fittings come in four common sizes: 1⁄4 inch, 3⁄8 inch, 1⁄2 inch, and 3⁄4 inch (referred to as "drives", as in "3⁄8 drive").
