The metric system is often identified by the initials ____.
A. SM
B. MI
C. SI
D. MM
Answer: C
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When a jogging circuit is used, the machine operator has ____ control of the motor drive.
a. close to full b. little c. instantaneous d. no
In a cross-bearing wall structure, the load-bearing walls are ________.
A) parallel to the main axis of the building. B) perpendicular to the main axis of the building. C) A or B. D) A and B.
In the textiles mills of the industrializing South, all of the following are true statements EXCEPT
A. rural black and white southerners landed plumb jobs in the new mills. B. entire families worked long hours in the mills. C. most workers were paid half the rate received by northern workers for the same tasks. D. payment was typically made in credit to the company store. E. workers were called "hillbillies" or "lintheads" by employers.
A series-pass voltage regulator has ________
A) a shunt regulator B) a load C) an error amplifier D) all of these