Which of the Following Is a Common Cause of a Concave

question 9

Multiple Choice

Which of the following is a common cause of a concave root surface?

• A) Insufficient filler metal
• B) Insufficient heat
• C) Poor shielding
• D) Contamination of the weld surface

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Definitions:

Occlusive Gauze Dressing

A type of bandage designed to completely seal off a wound from air and moisture, promoting healing.

Chest Tube

A tube inserted through the chest wall to remove air, fluid, or pus from the pleural space, restoring normal lung function.

Water Seal

Water seal refers to a system used in chest drainage devices that prevents air from re-entering the pleural space while allowing air and fluids to exit, facilitating lung expansion.

Ventilator

A medical device used to assist or take over breathing for a patient who is unable to breathe adequately on their own.