____ controls the size of the arc.
A. Voltage
B. Amperage
C. Heat
D. Wattage
Answer: B
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What pollution control device is used to safely burn excess process gases that cannot be recovered, before they are released into the atmosphere?
A. Flare systems B. Baghouses C. Coal gasification D. Electrostatic precipitators
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Safety boots with steel toes should be avoided in welding shops.
Answer the following statement true (T) or false (F)
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The small amount of water lost in the form of fine droplets carried away by the circulating air is called
A) Carryover B) Drift C) Plume D) Tail
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Infrastructure that supports total quality includes: