?What is a collection of values called?
A. ?a distribution
B. ?a central tendency
C. ?a standard deviation
D. ?a histogram
Answer: A
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Most engineering problems may be divided into two broad areas: steady and unsteady.
a. True b. False
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Hole diameters should dimensioned in views where they appear as:
A. symmetry lines B. hidden lines C. circles D. section lines
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The hydrogen end of a water molecule is attracted to positively charged cations such as Na+ and Ca2+
Indicate whether the statement is true or false
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What is an application of a counterbalance valve?
A. maintaining back pressure B. acts as a relief valve C. pressure reduction D. safety pop-off
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