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GMAW part 1

Authored by Charles Wood

Specialty

11th - 12th Grade

Used 1+ times

GMAW part 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

GMAW produces arc temperatures of _________degrees F.

1,200 - 2500

2,000 - 4,000

4,000 - 6,000

6,000 - 10,000

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

There are 2 fluxcore processes one is self shielding, the other ______________________

uses no shielding gas

uses a powdered flux

ferrous core vapors

external shielding gas

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In critical applications, which is most often used FCAW-G or FCAW-S

FCAW-G

FCAW-S

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The mode of transfer that metal droplets are carried axially to the molten weld puddle is the ___________ transfer.

Short circuit

globular

spray

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The mode of transfer that is the least efficient in terms of spatter/ weld metal loss

short circuiting

globular

spray

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

This mode of transfer is best used on metals less than 5/16" thick.

Spray

globular

short circuiting

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The pulsed mode of transfer is a variation of the __________ mode.

globular

spray

short circuiting

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