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WorksheetsWelding Module 6: FCAW
Total questions: 15
Worksheet time: 4hrs 31mins
Which of the following is not an advantage of the FCAW-G process?
Up to (4) times greater deposition rate than SMAW
Many steels are weldable over a wide thickness range
Adaptable to both stainless and carbon steels
Good for use outdoors in windy conditions
Which electrode classification identifies a filler metal that can be used in the overhead position?
a. E70T-1
b. E74T-9
c. E73T-8
d. E71T-5
Which of the following is Not true of the FCAW-S process
a. Combines characteristics found in SMAW, GMAW, and SAW processes
b. Is limited to welding ferrous and nickle base alloys
c. Produces smooth, uniform welds
d. The process produces slag free welds
The FCAW process has the capability of being used in what position?
a. Flat position
b. Horizontal position
c. Vertical position
d. All positions
In the AWS electrode classification E71T-1 the digit after the dash designates
a. Tensile strength
b. welding position
c. chemical composition
d. gas shielded
A Flux cored electrode used with an external shielding gas is NOT
a. gas shielded
b. semi automatic
c. automatic
d. self shielded
Of the two basic FCAW processes, one is self shielding, and the one uses an _______shielding gas.
a. inert
b. internal
c. external
d. ambient
When examining a spool of filler metal to determine if it is designed for flux cored welding, one should look for
a. A 3,4,or 6in the electrode classification
b. a T in the electrode classification
c. an S in the electrode classification
d. an F in the electrode classification
When employing a weaving technique with FCAW, a welder can eliminate problems with undercut by
a. increasing voltage to increase the electrode burn-off rate
b. Stopping momentarily at the end each weaving motion
c. traveling faster to prevent melting away the edges of the joint
d. Using a longer arc length to achieve a better spray transfer
In FCAW,the flux inside the tubular wire contains ingredients that
a. Cause are flutter
b. oxidize the weld
c. provide shielding
d. prevent slag formation
Which of the following is NOT essential for FCAW-S?
a. Constant voltage power supply
b. Tubular electrode
c. Wire feeder
d. External shielding gas
In the FCAW electrode classification E71T-1, the letter T indicates
a. Tensile strength
b. toughness values
c. tungsten electrode
d. tubular electrode
A flux cored electrode that protects the weld zone from contaminated with fluxing elements released from the core of the wire itself is called
a. gas shielded
b. mechanized
c. dual shielded
d. self shielded
What type of drive rolls are used with FCAW electrode wire?
a. v-groove
b. u-groove
c. knurled
d. None of the above
FCAW-g indicates what type of shielding?
a. Self shielding
b. Gas shielding
c. Globular
d. None of the above
