Determine whether these systems are stable or unstable and explain how you know.
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A vacuum gauge reads 79 kPa. The face of the gauge says ± 3.3 kPa at 85 kPa.
(a) What is the actual range of vacuum? (b) What is the range when the gauge reads 135 kPa?
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For personal safety, workers with long hair should _____.
a. gather it in a ponytail b. avoid areas where power tools are in use c. cut it short d. contain it with a net, hat, or other protective covering
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Express 59 as a binary number.
A. 1110112 B. 1111112 C. 11010112 D. 1111000112
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________ action uses drum rotation to force the brake shoe outward and wedge it tightly against the brake drum
A) Centrifugal B) Centripetal C) Servo D) Self-energizing
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