What are the two major shortcomings of implied datums?

What will be an ideal response?


ANS:
Implied datums have two major shortcomings. First, they do not clearly communicate which surfaces should contact the inspection equipment, which means the inspector must make an assumption. Second, implied datums do not communicate the sequence in which each surface of the part should contact the inspection equipment.

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In a central processing unit (CPU), what does a physical switch or a software switch prevent?

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