One of the advanced features associated with the GTAW process is the high-frequency intensity controls that provide better _____
A) craters B) welds C) arc ending D) arc starting
D
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Determine the toll charge to maximize revenues. Let T = toll charge.
A toll bridge carries 6,000 veh/day. The current toll is $3.50/vehicle. Studies have shown that for each increase in toll of 50 cents, the traffic volume will decrease by 500 veh/day. It is desired to increase the toll to a point where revenue will be maximized. What will be an ideal response?
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Which unit of electricity does the work in the circuit?
A) Volt B) Ampere C) Coulomb D) Ohm
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Companies can have very little impact on preventing accidents in the workplace.