A 45% (0.45) operating factor means that only 45% of the welder's day is spent on ____.
A. welding and installing a new electrode or wire
B. welding
C. welding and cleaning spatter from the welding gun
D. welding and cleaning slag
Answer: B
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What will be an ideal response?
If you know the gear ratio of a pair of mating gears, you also know the diametrical pitch.
Answer the following statement true (T) or false (F)
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