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GMAW Maintenance & Troubleshooting

Authored by Ken Clack

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University

Used 2+ times

GMAW Maintenance & Troubleshooting
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct placement for a power source to prevent overheating?

In a closed, cluttered area

In a well-ventilated, uncluttered area

Near water sources

Under a table

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who should install power sources according to electrical safety guidelines?

Any worker

Only qualified electricians

Supervisors

Welders

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For accurate gas flow readings, the flowmeter must be positioned _________

vertical

horizontal

diagonal

upside down

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To prevent resistance buildup and overheating, what should be done to cable connections?

Tighten all fittings

Loosen all fittings

Cover with insulation tape only

Paint the connections

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Drive rolls must match wire type/size. For FCAW, the drive rolls should be:

Smooth

Knurled

U-grooved

Vee-grooved

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tension adjustment on drive rolls should allow the wire to feed ________ deforming it.

without

by

after

before

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are symptoms of wear in a conduit liner?

Erratic feeding, arc hunting

Increased wire speed, smooth arc

Consistent feeding, stable arc

Reduced spatter, improved weld quality

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