If the voltage source of a series circuit decreased by half and the circuit resistance remained the same, the total current would ____.
A. decrease to zero
B. decrease by half
C. double
D. remain the same
Answer: B
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In shielded metal arc welding the electrode holder starts at a distance of ____ in. from the work.
A. 4 B. 6 C. 14 D. 20
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The length of the end pieces for a given radius is calculated by _____.
a. dividing the center-to-center by 2 b. multiplying the center-to-center by 2 c. multiplying the cutback by 4 d. multiplying the number of segments by 4
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Stock plants are grown for the sole purpose of producing cuttings
Indicate whether the statement is true or false
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How long will it take to completely charge a 0.047 ?F capacitor through a 1 M? resistor?
A) 0.047 s B) 0.47 s C) 0.235 s D) 0.029 s
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