Two single-pole breakers require installation space ____ that of a double-pole breaker.
A. a quarter
B. one-half
C. equal to
D. double
Answer: C
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Hardy bulbs are planted in the spring, and tender bulbs are planted in the fall
Indicate whether the statement is true or false
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Which measuring gauge needs to be set up (adjusted) to a fixed dimension before use?
A) Vernier dial gauge B) Micrometer C) Dial indicator D) Dial bore gauge
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The energy stored in an inductor's electromagnetic field is produced by the resistance of the inductor's winding
Indicate whether the statement is true or false
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An electroscope can be used to determine the polarity of an electrostatic charge.
Answer the following statement true (T) or false (F)
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