On a single-phase 120/240 V system, the color typically used to identify the grounding conductor is ____.

A. green
B. white
C. yellow
D. brown


Answer: A

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Structure G divides the ________ and ________ cerebral lobes.

A) frontal; occipital B) parietal; frontal C) temporal; occipital D) temporal; parietal E) parietal; occipital

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After scoring a touchdown, a football team may elect to attempt a two-point conversion, by running or passing the ball into the end zone. If successful, the team scores two points. For a certain football team, the probability that this play is successful is 0.40.

a. Let X = 1 if successful, X = 0 if not. Find the mean and variance of X. b. If the conversion is successful, the team scores 2 points; if not the team scores 0 points. Let Y be the number of points scored. Does Y have a Bernoulli distribution? If so, find the success probability. If not, explain why not. c. Find the mean and variance of Y.

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The third part of the ruminant stomach, which grinds small amounts of feed, is the:

A. omasum B. abomasum C. reticulum D. rumen

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Find e-e of pipe J assuming 4" Cast iron

Fill in the blank(s) with the appropriate word(s).

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