El proceso que impide que se formen defectos como cavidades por rocas o piedras y vacíos de aire en el concreto se conoce como _____.

a. rellenado
b. consolidación
c. apisonamiento
d. vibrado


Answer: B

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When collar ties are needed to brace rafters, they are installed on _____.

a. every rafter b. every other rafter c. every third rafter d. every fourth rafter

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What is used to ignite a NG fuel charge in the engine cylinder

A. glow plug B. spark C. diesel fuel pilot pulse D. any of the above

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Animal welfare activists feel that modern livestock operations are unchanged from several years ago.

Answer the following statement true (T) or false (F)

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Using the procedure outlined in the book lay out a rectangle measuring 50" x 75" onto a flat surface. What are the dimensions of the diagonals in inches?  Round the answer to the nearest foot.

What will be an ideal response?

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