The automatic control of process operations are performed by ____.
A. open-loop systems
B. closed-loop systems
C. both a and b
Answer: C
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Magnetic overload relays can be divided into two major types: electronic and ____________________.
Fill in the blank(s) with the appropriate word(s).
Effective strategies
a. develop long-range plans for resource allocation. b. align the organization with its environment and achieve major organizational goals. c. provide managers with a list of environmental contingency factors. d. provide an in-depth analysis of the organization's internal strengths and weaknesses. e. determine areas of distinctive competence for the organization.
What is the “quick method” of calculating equivalent feet of run to determine pipe size?
a. Measure the total run, add 3’ per fitting, then multiply by 0.5 b. Measure the total run and add 3’ per fitting. c. Measure the total run and multiply by 1.5.
There is a special sale on engine oil. If you purchase more than one 12-quart case, you will receive a 5 percent discount. If you purchase six or more cases, you will receive a 10 percent discount. You have two vehicles that require an oil change every 4,000 miles. Vehicle #1 requires eight quarts per oil change plus one additional quart when you also change the oil filter. Vehicle #2 requires five quarts per change plus one quart whenever the filter is changed. Each year your family drives vehicle #1 about 16,000 miles and vehicle #2 about 32,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.99 per case. Oil filters cost $4.99 each. What is the total yearly cost for all oil and oil filters?
Fill in the blank(s) with the appropriate word(s).