The size of a spot weld represents the ____ of the weld at the faying (joining) surfaces.

A. diameter
B. radius
C. circumference
D. area


Answer: A

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To divide 42.35 by 2.5 in a spreadsheet cell, you would enter:

A. =42.5/2.5 B. 42.5/2.5 C. 42.5*2.5 D. =42.5*2.5

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Each occupant must have ready access to ____ protecting the conductors supplying that occupancy.

A. primary feeders B. all overcurrent devices C. panel boxes D. service laterals

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Why is it important to cycle the furnace on and off several times when replacing a sequencer?

A) It is important to make sure the heating elements and the blower are turning on at the same time. B) It is important to make sure that only the heating elements are coming on and not the blower. C) It is important to make sure the power is working correctly. D) It is important to make sure the heating elements and the blower are switching on and off in the correct cycle.

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The effects of small carbon particles inside the refrigeration system include:

A) Making the compressor shell brittle. B) Grounding hermetic compressor terminals. C) Strengthening the compressor motor magnetic field. D) Improving internal compressor lubrication.

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