The Major Skill Required to Make Acceptable GMA Welds Consistently

question 36

Multiple Choice

The major skill required to make acceptable GMA welds consistently is_______________.

• A) to use a longer arc length with a slower wire feed speed
• B) to only weld in the flat or vertical down positions when possible
• C) the ability to set up the equipment and weldment
• D) to keep the welding gun nozzle high enough so you can always see all of the weld pool

---

Definitions:

Buccinator

A muscle of the cheek that acts to compress the cheek against the teeth and is used in blowing and chewing.

Carpal Tunnel Pressure

The pressure within the carpal tunnel, an anatomical compartment of the hand, potentially leading to carpal tunnel syndrome when increased.

Palmar Aponeurosis

A thick fibrous tissue layer in the palm of the hand that anchors the skin and helps in gripping.

Extensor Retinaculum

A fibrous band that binds the tendons of the extensor muscles of the wrist and ankle, preventing them from bowing during muscle contraction.