Electrical conductors listed in order of best to worst are:

A) Aluminum, gold, silver, copper. B) Copper, aluminum, silver, gold.
C) Gold, silver, copper, aluminum. D) Copper, gold, aluminum, silver.


C

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A ____ type of motor shaft is found on very small shaded pole C-frame motors. This type of shaft design is limited to only very low torque requirement applications, because only the friction of the setscrew of the coupling device with the mechanical load is preventing the shaft from slipping.

a. flat b. key c. round d. threaded

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Complete the field notes from the given data. Check your final answer mathematically, as described in this chapter.

What will be an ideal response?

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Who is typically responsible for obtaining the certificate of occupancy from the local jurisdiction?

A) GC B) Architect C) Owner

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The acronym AISI stands for ____.

A. American Institute for Steel and Iron B. American Iron Standards Institute C. American Institute for Standards in Iron D. American Iron and Steel Institute

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