Extension lines are construction lines that are drawn a little heavier than ________ lines and are left on the drawing.

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


projection

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A wall assembly (total area = 100 ft2) consists of 80 ft2 of opaque wall with an R-value of R-20 and a 20 ft2 of window whose R-value is R-2. The effective (overall) R-value of the entire wall assembly is approximately

A) R-3. B) R-11. C) R-7. D) R-15. E) none of the above.

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The best tool for tapping metal jacketing around insulated pipes into place is a _____.

a. Mallet b. Crescent wrench c. Sheet metal shears d. Claw hammer

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Describe the original and current materials used to construct the electrodes in PAFC systems.

What will be an ideal response?

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The form of logical reasoning in which writers and speakers choose between or among best alternatives based on a set of standards or criteria is called _____

Fill in the blank(s) with correct word

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