Direct current is ____ difficult to interrupt than alternating current because it ____ to zero at periodic intervals.
A. more; falls
B. more; does not fall
C. less; falls
D. less; does not fall
Answer: B
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Indicate whether the statement is true or false
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A carcass is divided into fore and hind quarters by cutting between the ____________________ and ____________________ ribs
Fill in the blank(s) with correct word
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The fastest growing and most popular method of pet identification is the:
A. microchip B. license tag C. DNA registry D. tattoo
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A triac can be described as:
A) Three silicon-controlled rectifiers (SCR) in series. B) Two silicon-controlled rectifiers (SCR) in parallel. C) Two silicon-controlled rectifiers (SCR) in series. D) Three silicon-controlled rectifiers (SCR) in parallel.
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