Concrete formwork must be properly prepared so it will not _____.
a. blow out
b. leak
c. settle
d. implode
Answer: A
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In the past 30 years, the number of swine operations has:
a. Increased greatly c. Stayed the same b. Decreased by almost 90 percent d. Decreased by only 10 percent
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An electrical circuit is composed of a power source, a path for current to flow, and:
A) Element. B) A means of regulating power. C) Load. D) Switch.
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____ is defined as the amount of pressure that is developed for every inch of rise in elevation above the point of measurement.
A. Barometric pressure B. Elevated pressure C. Static head pressure D. Compounded pressure
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A(n) ____ is a trim board placed at the end of the rafter or truss tails that are parallel to the building wall.
A. rafter B. cornice C. fascia D. eave
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