Which of the following drafting tools is not commonly used to draw horizontal lines?

A. T-square
B. drafting machine square
C. protractor
D. parallel bar


Answer: C

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The temperature in any structure, regardless of its age, location, or design, can be maintained at comfortable levels with a(n) ____________________.

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

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For the circuit shown in Fig. 9.46, find Zeq and use that to find current I. Let ?=10 rad/s.

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Hand reamers can be readily identified by the:

A) Length of the body B) Square on the shank C) Length of the flutes D) Markings on the neck

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The descriptive specifications are _____.

A. exclusively used within a project manual B. the least detailed type of specification C. used to describe the conditions or parameters a project must function in D. used when information regarding quality or quantity has not been determined

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