Which of the following is required on any building that has parapet walls or any other construction that extends above the roof?
a. controlled-flow systems
b. siphonic roof drains
c. secondary roof drains
d. downspouts
ANSWER: c
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In the analysis of the Otto cycle, which did we not assume?
A) The combustion process is a constant-volume process. B) All processes are reversible processes. C) The exhaust process is a constant-volume process. D) The specific heats are assumed constant.
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Which type of structure is typically found in sodium-rich sub-surface horizons?
A) granular B) platy C) sub-angular blocky D) prismatic E) columnar
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If the number -5 is entered in a calculator followed by the (+/-) key what will be displayed on the calculator?
A. 1/5 B. 5 C. 5.5 D. -5
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