​What Type of Grinding Disk Must Be Used to Feather

question 27

Multiple Choice

​What type of grinding disk must be used to feather the edge of tack welds?

• A) ​A standard grinding stone as long as the root opening has not decreased due to the tack weld shrinkage.
• B) ​A thin grinding disk.
• C) ​A new disk so it can reach all the way down into the groove.
• D) ​A cupped disk so it is easier to work around the curve of the pipe.

---

Definitions:

Oral Presentation

A spoken report or lecture, often supported by visual aids, delivered to an audience for educational, informative, or persuasive purposes.

Nervousness

The state of feeling anxious or uneasy about something with an uncertain outcome.

Oral Presentations Types

Varieties of spoken reports or speeches aimed at sharing information or ideas to an audience.

Effective Presentation

An effective presentation successfully communicates ideas to an audience in a clear, engaging, and memorable way.