Exam (elaborations)
MIG WELDING PRINCIPLES TEST QUESTIONS AND ANSWERS
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MIG WELDING PRINCIPLES TEST QUESTIONS AND ANSWERS...
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MIG WELDING PRINCIPLES TEST QUESTIONSAND ANSWERS
Which kind of machine is best for MIG welding? ANSWER Motor generator or
rectifier
How much direct current should be supplied at the very least by the MIG
welding machine? ASSERTIVE: 200–250 amps
Which current setting is best for MIG welding? DCRP (Reverse Polarity) is the
answer.
For MIG welding, what kind of machine is currently advised? ANSWER
Constant Possibility
For MIG welding, what kind of machine is currently NOT advised? Constant
Current as an Answer
What are a constant potential machine's two controls? 1) Voltage Adjuster -
ANSWER
2) The Speed of the Wire
What drives the wire feeding mechanism's gas flow? The solenoid is the
answer.
When applied to wires with a lower diameter and less penetration, what pulls
the wire? ANSWER Pull Gun
What is utilised to push the wire and achieve deeper penetration on wires with a
larger diameter? ANSWER The Push Gun
How high should the amps be when using a push gun for MIG welding?
ANSWER More than 250 amps
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