A ____ gear is one that doesn't move on the shaft to which it's attached.

A. fixed
B. sliding
C. sprag
D. scissors


Answer: A

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Most experiments require the use of purpose bred animals—those bred for a particular trait or whose genealogy or physiology must be known for the experimental results to be valid. Such animals are available from breeders and professional dealers

A. True B. False

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What position are the unit installation valves in when the unit is shipped?

What will be an ideal response?

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Function Block Diagram (FBD) ________

A) Uses blocks that are linked together to form a final circuit B) Is used for logic operations involving only Boolean variables, text-based language C) Is used most often for sequential control problems D) Has the ability to evaluate complex mathematical expressions

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For each of the following histograms, determine whether the vertical axis has been labeled correctly.

a.

b.

c.

d.

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