Metal Preparation

Metal Preparation

Professional Development

12 Qs

quiz-placeholder

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Metal Preparation

Metal Preparation

Assessment

Quiz

Other

Professional Development

Practice Problem

Medium

Created by

Shakirah Harrell

Used 7+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must base metal be free of during metal preparation?

base metal must be free of impurities or contaminants during metal preparation.

base metal must be free of moisture during metal preparation.

base metal must be free of air during metal preparation.

base metal must be free of heat during metal preparation.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a surface contaminant that must be removed from base metal?

Coatings

Paint

Rust

Oil

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When welding out of position, where should the currents be used?

On the lower side of the recommended range

On the higher side of the recommended range

At the midpoint of the recommended range

At any point within the recommended range

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the electrode tip fuses to the workpiece?

The welding process stops

The electrode becomes part of the workpiece

The workpiece is damaged

The electrode tip melts completely

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: The electric current jumps the gap and creates an arc, which is guided along the weld joint, melting both ______ and electrode.

metal

plastic

wood

glass

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the arc length is too long?

Spatter increases

Undercut may occur

Both A and B

None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the 'Drag' technique, the electrode points away from the direction of weld progression. True or False?

True

False

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