When digital logic or other designs that use high-pin-count chips are used, ____ trace layers are required.

A. one
B. two
C. four
D. more than four


Answer: B

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Describe the specification 1?2-13 UNC.

Review drawing number 523690C0A and then answer the question.

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Identify an electron, proton, and nucleus of an atom and the polarity of each

What will be an ideal response?

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Dimension numerals are displayed:

A. in feet and inches for all lengths over 12" B. inches and fractions are used for units less than 12" C. with foot units are followed by the foot (') symbol and inch values by the inch symbol (") D. applications vary among companies, and it is possible to find some prints with the feet and inches symbols omitted E. all of the above

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What are pistons manufactured from a single piece of metal called?

A. Crown pistons. B. Trunk-type pistons. C. Ceramic pistons. D. Cast iron pistons.

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