The NEC® requires that all octagon boxes have a minimum depth of _____

A) 1/4?
B) 1/2?
C) 1-1/4?
D) 1-1/2?


Answer: B

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?Today's springs are designed with a __________ frequency beyond the normal operating range of the engine.

What will be an ideal response?

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Technician A says that many vehicle manufacturers recommend that wheel cylinders not be honed because of the special surface finish inside the bore. Technician B says that some experts recommend that the wheel cylinders be replaced every time the brake linings are replaced. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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In design, when casting a part, it is a good idea to not to enlarge a thin piece of material as it intersects a thick piece of material because of the additional cost of material required

Indicate whether the statement is true or false

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____ control involves using some other living organism, either plant or animal, to control aquatic plants

A) Biological B) Chemical C) ?Watershed D) Sampling

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