The amount of heat produced by a welding arc is determined by the ____.
A. amperage
B. wattage
C. voltage
D. capacitance
Answer: A
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List seven benefits of using a control chart.
What will be an ideal response?
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The final covering on a weld is referred to as the ____________________.
Fill in the blank(s) with the appropriate word(s).
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In the circuit shown in Fig. 11.71, device A receives 2 kW at 0.8 pf lagging, device B receives 3 kVA at 0.4 pf leading, while device C is inductive and consumes 1 kW and receives 500 VARs.
 FIGURE 1.png)
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A function G (f) is defined by 
Graph the magnitude and phase of G (f-10) + G (f+10 over the range, -20 < f <20
What will be an ideal response?
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