Preload causes a slight drag as a shaft is rotated and can cause bearing damage.

a. true
b. false


b. false

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Organisms that can impact soil are burrowing animals, earthworms, and nitrogen-fixing

____________________.

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

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What must be maintained in the ocean in order for circuits to be connected internationally?

A) submarine cable B) all of the above C) regenerators D) amplifiers

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Two terms from NEC Article 100 that trainees should become familiar with are _____

a. labeled and categorized b. labeled and Listed c. Listed and outlined d. Listed and summarized

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Hall-effect throttle position sensors offer what advantage over potentiometer sensors?

A. Better accuracy. B. Faster response to accelerator input. C. Better reliability and increased service life. D. Have less moving parts.

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