PM motors used in power windows, mirrors, and seats can be reversed by ________
A) Using a reverse relay circuit
B) Reversing the polarity of the current to the motor
C) Using a relay and a two-way clutch
D) Sending current to a reversed field coil
B
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A ____ cuts internal threads.
A. root B. crest C. tap D. die
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A circle contains ______.
a. 180 ? b. 270 ? c. 360 ? d. 380 ?
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Wool that has been partially processed is called ____
a. carpet wool c. worsted b. apparel wool d. wool top
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A 3D polyline is a single continuous object made of lines and arc segments
Indicate whether the statement is true or false
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