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3 Cards in this Set
- Front
- Back
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What type of precision measuring instruments can be used to measure the outside dimensions of aircraft parts?
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Outside micrometers and vernier calipers.
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For what reasons should a micrometer by periodically calibrated?
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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.
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What should be used to make a visual Inspection of a weld?
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A magnifying glass of at least ten power.
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