The process identification information for the Ziegler-Nichols Reaction Curve Method is observed on a chart recorder when the controller is in the ____ mode.
A. manual
B. automatic
Answer: A
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Since 1970, the amount of land devoted to cassava production has decreased while the amount of production has decreased
Indicate whether the statement is true or false
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A 60 pound bag of 20-5-5 contains ____________________ pounds of nitrogen
Fill in the blank(s) with correct word
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The only time the National Electrical Code permits the neutral conductor to be broken is when ____.
a. there is no chance of breaking the ungrounded conductor b. branch circuits are involved c. making a switch connection d. both the ungrounded and grounded conductors are broken simultaneously
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Laundry receptacle outlet(s) must be fed from a ____ branch circuit.
A. 15-ampere B. 20-ampere C. 30-ampere D. 40-ampere
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