For a 43' long block wall, how many anchor bolts are needed if the spacing between anchor bolts is 6'?
What will be an ideal response?
Answer: 8
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____ foundations use long wood, concrete, or steel piles that are driven or drilled into the earth.
A. Pile B. Spread C. Mat D. Driven
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What is the tan of 199° 30' to the nearest ten thousandth?
What will be an ideal response?
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Wetlands and forests growing along the banks of rivers remove much nitrogen from groundwater by the process of ________
A) nitrification B) denitrification C) immobilization D) ammonification E) none of the above
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Low engine operating temperatures will cause all of the following EXCEPT ________
A) Cylinder wall wear B) Rust formation C) Preignition D) Accumulation of water in oil
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