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GMAW Test (Questions + Answers) Solved

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Type & gas %s used for mild steel - ️️75/25 or 98/2 Argon (AR) & Carbon Dioxide (CO2) Controls current - ️️Stick out GMAW - ️️Gas Metal Arc Welding MIG - ️️Metal Inert Gas GMAW power source - ️️Transformer Rectifier/Constant Voltage (CV) Polarity for GMAW - ️️DCRP/DCEP 4 MIG methods - ️️Gobular, Pulse, Spray, Short Circut Flow rate for flat welding - ️️15-20 cfh Set current - ️️Wire feed speed (WFS) Voltage set - ️️Dial on machine Filler wire used for mild steel - ️️ER70S-3 70 in wire name meaning - ️️70k tensile strength S in wire name meaning - ️️Solid R in wire name meaning - ️️Rod Duty cycle - ️️% of time in 10 minites you can weld FCAW - ️️Flux Core Arc Welding

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GMAW Test
Type & gas %s used for mild steel - ✔️✔️75/25 or 98/2 Argon (AR) & Carbon Dioxide
(CO2)

Controls current - ✔️✔️Stick out

GMAW - ✔️✔️Gas Metal Arc Welding

MIG - ✔️✔️Metal Inert Gas

GMAW power source - ✔️✔️Transformer Rectifier/Constant Voltage (CV)

Polarity for GMAW - ✔️✔️DCRP/DCEP

4 MIG methods - ✔️✔️Gobular, Pulse, Spray, Short Circut

Flow rate for flat welding - ✔️✔️15-20 cfh

Set current - ✔️✔️Wire feed speed (WFS)

Voltage set - ✔️✔️Dial on machine

Filler wire used for mild steel - ✔️✔️ER70S-3

70 in wire name meaning - ✔️✔️70k tensile strength

S in wire name meaning - ✔️✔️Solid

R in wire name meaning - ✔️✔️Rod

Duty cycle - ✔️✔️% of time in 10 minites you can weld

FCAW - ✔️✔️Flux Core Arc Welding

Gas used w/ FCAW - ✔️✔️75/25 Argon (AR) & Carbon Dioxide (CO2)

E71T-1 - ✔️✔️Electrode - 70k tensile strength - all positions- tubular

Small pieces of MIG wire stuck to work - ✔️✔️Whiskers

Best travel method - ✔️✔️Push

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