The smaller the valve, the ____ the pressure drop develops across its restrictor.

A. smaller
B. greater


Answer: B

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2/5 x 1/12 = ____.

A. 1/21 B. 1/20 C. 1/30 D. 1/16

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The total amount of time required to machine a part is 11.4 hours. Milling machine operations take 6.0 hours. What percent of the total time is spent on the milling machine? Round to one decimal place.

A. 50.4 B. 52.6 C. 55.1 D. 56.9

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What is the correct tool to use when measuring brake rotor parallelism?

A) A rotor gauge B) Straight edge and feeler gauge C) Micrometer D) Dial indicator

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Which of the following will occur if copper is bent?

A) It will soften. B) It will expand. C) It will harden. D) It will contract.

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