Alternating current is utilized in submerged arc welding:
A) When multiple wires are used B) When high welding current is used
C) In narrow groove applications D) All of the above
D
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A contractor pays two masons $24.75 per hour, an apprentice mason $10.55 per hour, and two laborers each $12.25 per hour. What is the total hourly wages for the four workers?
What will be an ideal response?
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To survive and propagate themselves, well-adapted parasites live in ____________________ with their hosts.
Fill in the blank(s) with the appropriate word(s).
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Flange bolts are available in increments of _________.
Fill in the blank(s) with the appropriate word(s).
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A farm has three buildings with loads of 82A, 65A and 15A. What is the total load? Assume that there are no dwellings or motors.
a. 82A b. 117A c. 129.6A d. 162A
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