The size of the opening of a standard metal device box used to mount a switch or receptacle in a wall is __________.

a. 2? ? 4?
b. 2? ? 2?
c. 4? ? 4?
d. 3? ? 2?


d. 3? ? 2?

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According to NEMA definitions, which of the following is a type of totally enclosed motor?

a. Drip-proof b. Guarded c. Sealed windings d. Water-cooled

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John Deere recently mandated higher quality standards for all the parts it buys from

suppliers. This is an example of which major component of a total quality management strategy?

a. Technology b. Materials c. Employee involvement d. Methods e. None of these

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Please place an X on the line before those questions that are closed questions

A) ____ When did this occur? B) ____ Why didn't you bring it in sooner? C) ____ Who is the owner of the car that ran into you? D) ____ What happened to your car?

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Vehicle ride height should be checked and corrected before performing a wheel alignment

A) True B) False

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