Three measures of central tendency are:
What will be an ideal response?
a.Mean
b.Mode
c.Median
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What are the two basic types of control circuits?
What will be an ideal response?
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To check a crankshaft journal for out-of-round, the journal should be measured in at least how many locations?
A) 2 B) 4 C) 6 D) 8
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Technician A says reducing the coefficient of friction lowers the amount of force needed to move an object. Technician B says coefficient of friction is the relationship of tensile force to weight. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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An asphalt shingle roof is generally not permitted if the roof slope exceeds __________.
A) 18:12. B) 21:12. C) 12:12. D) 15:12. E) 24:12.
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