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Welding electrodes Mod 6 part 1

Authored by Charles Wood

Specialty

11th - 12th Grade

Used 15+ times

Welding electrodes Mod 6 part 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

The arc at the end of an electrode melts the metal core, flux coating , and base metal simultaneously at temperature exceeding ___________ degrees F

5000

6000

7000

8000

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_____________ are (is) normally added to electrodes so the deposited weld metal will match the base metal chemical composition.

Fluxes

chemicals

alloys

iron powder

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most carbon steel electrodes are covered by AWS A______

5.0

5.1

5.3

5.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrodes used to weld low alloy and high strength steels are covered in AWS A ___________

5.1

5.2

5.4

5.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first 2 or 3 digits of a covered electrode are multiplied by ___________ to determine the tensile strength.

10

100

1000

10000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An E6027 electrode can be used these positions

flat only

flat and horizontal fillet welds only

flat and vertical only

all

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The last digit of an electrode designates ________

flux coating

AWS classification

position it can be used

varies by manufacturer

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