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Lesson 2 pre-test

Authored by JAMES BARANGAN

Specialty

9th - 12th Grade

Used 4+ times

Lesson 2 pre-test
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Why is cleaning of surface and edges of metal so important?

It provides good appearance of the cut material

It is given in the instruction.

Dirt and other substances are detrimental to weld quality.

It makes it easy to fit-up joint.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. what tool is used to easily remove metal scales, old paints and rust.

Grinder

Scraper

Chipping hammer

Metal sand paper

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is an air tight fit-up necessary for Tee-joint preparation?

Dirt or contaminant will not stick

Gas pockets associated with unfit fit-up are avoided.

Rusting of joint is avoided.

None of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beveled joint is considered “critical” in the category of weld. This means that:

Weld joint is necessary for radiography

Weld joint is for visual

Weld joint needs no inspection

All of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Root face of beveled joint will not exceed a maximum of

3 mm .

5 mm

2 mm

6 mm

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