Alpacas and llamas can spit _____
a. up to three feet
b. as far as six feet
c. more than eight feet
d. approximately ten feet
B
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The Reynolds number Re is a dimensionless group that characterizes the intensity of a flow. For large Re, a flow is turbulent; for small Re, it is laminar. For pipe flow, Re ?u?D/?, where D is pipe diameter and ? is dynamic viscosity.
(a) If D and ? are fixed, what is the effect of increasing mass flow rate ? on Re? (b) If ? and ? are fixed, what is the effect of increasing D on Re?
To develop an arbitrary coordinate system for a construction site, select as its reference origin the site's most _____.
a. southerly and easterly corner b. northerly and westerly corner c. southerly and westerly corner d. northerly and easterly corner
What are the two criteria used to determine USDA feeder grades?
A) Frame size and thickness B) Frame size and gender C) Maturity and marbling D) Fat and marbling
Material from ____ thick may be joined by spot welding.
A. 0.05 in. to 2 in. B. 0.01 in. to 0.1 in. C. 0.001 in. to 2 in. D. 0.001 in. to 1 in.