What type of scale ruler is used most often in plumbing work?

A. metric
B. engineer's
C. mechanic's
D. architect's


Answer: D

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An analog signal that is used to control a device that has a direct influence on the process being controlled is called the control variable (CV), or ____________________.

What will be an ideal response?

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Ducks Unlimited was founded with the Lacey Act of 1900

a. True b. False Indicate whether the statement is true or false

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_____ pigs should be kept out of the sun to avoid sun burn.

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

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What is the purpose of any brake repair?

A) Restore like-new performance B) Reduce noise during braking C) Replace pads and linings D) Restore proper brake pedal height

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