Refer to the illustration, which shows an exposed-grid suspended ceiling that is 10' × 20' and uses 2' × 4' ceiling tiles. The number of 12' main runners required for the ceiling is _____.

a. two
b. three
c. four
d. five


Answer: C

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Wild deer can be a traffic hazard. Are they also considered a natural resource?

What will be an ideal response?

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Indicate whether the statement is true or false

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Analyze the structure in the figure below by moment distribution. Determine all reactions and draw the shear and moment curves locating points of inflection and labeling values of maximum shear and moment in each span. Unless otherwise noted, EI is constant.

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The high voltage batteries are designed to be charged no more than _______

A) None of these B) 60 % C) 80 % D) 100 %

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