Which type of motor is contained within a gas-tight vessel?
a. hermetic
b. open
c. totally enclosed
d. splash proof
ANSWER: a
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What is the diameter of a circle that has a radius of 15 inches?
What will be an ideal response?
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The minority carriers in a p-type material are
A) holes B) electrons C) negative ions D) empty space
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A(n) ____ hole is a cone-shaped recess machined in a part to receive a coneshaped flathead screw or bolt.
A. countersunk B. extension C. chamfered D. counterbored
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When reading instructions or a series of steps, one should _____
a. read only the steps that he or she doesn't know b. perform the steps even if he or she doesn't understand them c. read the directions completely d. skim the directions quickly
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