When welding aluminum pipe in the 2G position with GMAW, run the remaining passes using a slight
side-to-side motion to _____.
a. keep the weld pool small
b. prevent weld puddle sagging
c. ensure fusion at the toes
d. help cool the crater
c
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What will be an ideal response?
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The thryistor that does not have two anodes is the __________
A) silicon bilateral switch B) silicon controlled switch C) diac D) triac E) none of the above
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Indicate whether the statement is true or false
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Raise the following expressions to the power indicated: 92 =
What will be an ideal response?
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