True reversing controllers contain two separate contactors and _____ overload relay(s).
A. zero
B. one
C. two
D. three
Answer: B
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A dependent variable is best described as:
a. the sum of the measures in a distribution divided by the number of measures. b. a variable that causes, or influences, another variable. c. descriptive measures that indicate the dispersion of a set of values. d. a variable that is caused or influenced by another.
Today, there are _____ processes that are well suited to automation and are the most commonly used.? ?
A. two? B. three? C. four? D. five?
Technician A says solvent-soaked towels may need to be stored in an airtight container. Technician B says floor dry should be disposed of in the same container used for contaminated towels. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Describe the microscopic structure of semiconductor materials. What are the three most commonly used semiconductor materials?
What will be an ideal response?