Signal substitution ________

A) can be performed with the system's signal source in place and operating
B) cannot be used for systems with multiple components
C) requires a replacement for the system's signal source
D) cannot be combined with half-splitting


C

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MAG is short for ____.

A. metal arc gas welding B. metal active gas welding C. metal action gas welding D. metal anion gas welding

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Hidden lines are usually _______ lines that are thinner than object lines.

Fill in the blank(s) with the appropriate word(s).

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AC compressor drive belt tension can be measured by ________

A) Deflection B) Using a belt tension gauge C) Marks on the tensioner D) Any of the above

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Why do communicating control boards often have terminals for traditional 24 volt controls?

What will be an ideal response?

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