____ provide branch-circuit protection for each of the machines in the manufacturing area of the plant.

A. Steel halves
B. Bus plugs
C. End connections
D. Machine tools


Answer: B

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The best place to find the emission and tune-up data about a specific vehicle is

A. The under hood decal B. The VIN C. The drivers door placard D. None of the above

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The total dry weight of an organism is its _____________

Fill in the blank(s) with the appropriate word(s).

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Pumps that increase pressure on air are called ____________________. Pumps that increase pressure on air are called ____________________

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Pumps for hydronic heating systems are usually:

A) Centrifugal pumps. B) Gear pumps. C) Piston pumps. D) Diaphragm pumps.

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