What is the primary function of the drive rolls in a GMAW wire feeder system?

What is the primary function of the drive

Multiple choice — select the best answer

ATo prevent wire tangling in the spool
BTo feed the electrode wire at a controlled speed
CTo create the electrical connection to the wire
DTo regulate shielding gas flow

✓ Correct answer: B. To feed the electrode wire at a controlled speed The primary function of drive rolls in a GMAW wire feeder system is to push or pull the electrode wire at a consistent speed to ensure stable arc characteristics and uniform weld deposition.

.q-expl{display:block!important}.q-opt[data-idx="1"]{border-color:#16a34a;background:#f0fdf4}.q-opt[data-idx="1"] .oltr{background:#16a34a;color:#fff}.q-opt{cursor:default!important;pointer-events:none}

Keep practising. Use the free CWSR Test Prep PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.

Free PDF Video walkthrough

← Previous Next → 🎲 Random question ↩ Back to all questions

Keep practising

What is the primary function of the drive rolls in a GMAW wire feeder system?

Related questions

Free practice here. Timed mocks when you are ready.