__________ optical encoders are capable of measuring velocity.

A. Incremental
B. Absolute
C. Incremental and absolute


Answer: C

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OSHA regulations require that employers _____.

a. document workers' safety policy violations b. identify and keep records of safety hazards c. conduct daily safety training sessions d. keep a physician on staff at all times

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Which of the following is NOT a classification of solid rear wheel drive axles?

A) Independent B) Three - quarter floating C) Semi- floating D) Full- floating

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In a circuit, a battery, circuit breaker, or generator would serve as a ___________.

a. power source b. load c. output d. current

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Express 13 square feet as  square centimeters.  Round to a whole number.

A. 12,077 B. 356 C. 1,207 D. 121

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