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WorksheetsGMAW
Total questions: 12
Worksheet time: 6mins
What is GMAW.
GAS
MIG
ARC
WELDING
GAS
METAL
ARC
WELDING
GAS
MATTER
ARC
WELDING
GAS
MINI
ARC
WELDING
WHAT ARE THE 3 TRANSFER METHODS OF GMAW?
SHORT CIRCUIT
GLOBULAR
SPRAY
MIG
STICK
TIG
COLD MIG
FAST MIG
HOT MIG
WHAT IS GAS FLOW MEASURED IN?
PSI
CFH
OXY
WHAT IS THE MAIN DIFFERENCE IN THE 3 TRANSFER METHODS?
POLARITY
GAS
VOLTAGE
WHICH TRANSFER METHOD USES 100% CO2
SHORT
CIRCUIT
SPRAY
GLOBULAR
WHAT POLARITY IS UTILIZED IN GMAW? (EVEN WITH ALUMINUM)
DCEN
DCEP
DCAC
(WFS) WHEN USING THICKER WIRE YOUR WIRE FEED SPEED SHOULD?
DECREASE
INCREASE
STAY THE SAME
CHANGE MACHINES
WHAT GAS SHOULD BE USED IN SHORT CIRCUIT MIG?
75% ARGON
25%CO2
75% CO2
25% ARGON
1000% CO2
IF SWITCHING TO ANOTHER WIRE SIZE YOU NEED TO CHANGE WHAT ON YOUR MACHINE?
THE
MACHINE
CONTACT TIP
&
ROLLERS
THE GAS
NOTHING!
WHEN USING THINNER WIRE YOUR WIRE FEED SPEED SHOUL?
INCREASE
DECREASE
STAY THE SAME
BUY A NEW MACHINE
SPRAY TRANSFR USES WHAT GAS?
90% ARGON
10% CO2
10% ARGON
90% CO2
900% ARGON
900% CO2
WHEN USING THICKER WIRE YOUR WIRE FEED SPEED SHOULD?
INCREASE
DECREASE
STAY THE SAME
BUY A NEW MACHINE
