What are the two most common types of calipers?
Dial Calipers and Electronic calipers
What does plastigage measure
Bearing clearance
What are the three styles of small-hole gauges?
Twin ball, Hardened ball, and Half ball
What clearance size does Red Plastigage measure?
0.051 mm to 0.152 mm (0.002 in to 0.006 in)
What is the pitch size of a screw on an imperial micrometer
0.025 in