Posttensioning of concrete slabs is used to _____.


a. reduce the amount of reinforcing steel needed
b. shorten the curing time of the concrete
c. allow the use of lower-strength concrete
d. reduce cracking under heavy load


d. reduce cracking under heavy load

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El traslapo del cubrejuntas del revestimiento ASJ _____.

a. debe ir opuesto al traslapo del revestimiento b. debe estar alineado con el traslapo del revestimiento c. debe estar siempre engrapado d. no viene con autoadhesivo

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?Silicone sealant that does not use acetic acid to cure and is used with oxygen sensor systems is called low _____ RTV.

What will be an ideal response?

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The official colors of the National FFA Organization are _____

A) blue and orange B) orange and gold C) blue and gold D) gold and red

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If a bathtub or shower fixture does not drain, what are the most probable causes?

What will be an ideal response?

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