Methods for measuring flow in a pipeline fall into which two categories?

a. Invasive and noninvasive
b. Destructive and nondestructive
c. Open and closed
d. Direct and indirect


a. Invasive and noninvasive

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?A(n) ____ is the ratio of measuring units expressing a proportional relationship between a drawing and the full size item it represents.

A. ?element B. ?reference C. ?division D. ?scale

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During soil testing, soil samples are obtained from

A) several locations on the site and from several depths below ground. B) one central location on the site but from different depths below ground. C) several locations on the site but from the same depth below ground. D) none of the above.

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OBD II provides common standards to be shared among all makes of vehicles. List four of the standards, as prepared by the Society of Automotive Engineers (SAE).

What will be an ideal response?

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Two-stroke engines are _____ than four-stroke engines

a. more powerful c. lighter in weight b. longer lasting d. less lubricated

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