Which of the following is used to measure the amount of current passing through a wire?
a. voltmeter
b. ammeter
c. ohmmeter
d. circuit breaker
ANSWER: b
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Fill in the blank(s) with the appropriate word(s).
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For larger diameter GMAW and SMAW electrodes the included angle may be as much as:
A) 70 degrees B) 5 degrees C) 15 degrees D) 60 degrees
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