A class __________ ballast has a built-in thermal protection unit that opens the lighting circuit if the ballast temperature exceeds a specified level.

a. B
b. L
c. P
d. T


c. P

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?EMT is used as ____________.

A. ?electrical mechanical tubing B. ?emergency medical tubing C. ?low pressure gasses D. ?light duty plumbing

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Decay is the biological oxidation of nitrogen for energy

Indicate whether the statement is true or false.

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Find the volume of each cylinder in a head gasket that is 1.0 millimeter thick. The bore for each cylinder is 9.50 cm. Report your answer in cubic inches, and round to the nearest hundredth

A) 70.88 in^3 B) 0.43 in^3 C) 7.09 in^3 D) 4.33 in^3

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A sheet metal screw holding a metal body panel has pierced the insulation of a wire and is touching the copper wire. This is known as a ________

A) Short to power B) High resistance C) Short to ground D) None of these

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