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
?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?
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
If a bathtub or shower fixture does not drain, what are the most probable causes?
What will be an ideal response?