Two key factors that influence the size of a footing are _____ and the load-bearing strength of the soil on which the structure rests.
A. skills of the mason
B. availability of premixed cement
C. weight of the structure
D. number of cement workers on the crew
Answer: C
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Repeat P8.18 for the case that the number of channels is increased to ten.
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The process of separating aggregate pieces according to size is called _____.
a. sizing b. screening c. slicing d. separating
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Which method is least likely to help your department achieve major, very complex goals?
A) Break the big goal down into sub-goals. B) Tie pay incentives to completion of the goal. C) Make sure everyone knows what the goal is. D) Get all of the little goals out of the way first.
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The R-value considers only _____ heat transfer.
A. convective B. radiant C. emissive D. conductive
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