When does an off-delay relay provide the time delay?
a. Before the relay is de-energized
b. After the relay is de-energized
c. Before the relay is energized
d. After the relay is energized
b. After the relay is de-energized
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The working load limit of a chain is usually equivalent to what percentage of the tensile strength rating of the steel it is made of?
A. 25 percent B. 50 percent C. 75 percent D. 100 percent
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The amount of matter in an object is described as its ________
A) Weight B) Mass C) Volume D) None of these
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During metamorphosis, tick larvae change into ____________________.
Fill in the blank(s) with the appropriate word(s).
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Drain fields can be placed no closer than ____ from a water-table level.
A. 1' (300 mm) B. 2' (600 mm) C. 3' (900 mm) D. 5' (1500 mm)
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