General Chapter 09 Flashcards
Hand Tools and Measuring Devices
1
Q
What type of precision measuring instruments can be used to measure the outside dimensions of aircraft parts?
A
Outside micrometers and vernier calipers.
2
Q
For what reasons should a micrometer be periodically calibrated?
A
If dropped, its accuracy may be affected, OR if the spindle is over-tightened, the frame may be Sprung, OR Continually sliding objects between the anvil and the spindle may wear the surfaces.
