GMAW

GMAW USES WHAT TYPE OF CURRENT?

• DCEP

• DCEN

• AC

• NONE OF THE ABOVE

IN GMAW, THE CURRENT IS DETERMINED BY THE ?

• VOLTAGE

• SHIELDING GAS

• MACHINE TYPE

• WIRE FEED SPEED

GMAW USES SHIELDING GASES THAT ARE?

• INERT

• ACTIVE

• EXOTIC

• INERT AND ACTIVE

WHAT TYPE OF TRANSFER REQUIRES A SPECIAL MACHINE?

• PULSED

• SPRAY

• GLOBULAR

• SHORT CIRCUITING

WHAT IS NOT A TYPE OF METAL TRANSFER?

• SHORT CIRCUITING

• SPRAY

• DROPLET

• PULSE

THE WELDING CURRENT IS TRANSFERRED TO THE WIRE VIA THE?

• CONDUIT

• FEED ROLLS

• GAS DIFFUSER

• CONTACT TIP

SHORT CIRCUITING TRANSFER CAN BE USED IN WHAT POSITIONS?

• VERTICAL DOWN AND FLAT ONLY

• FLAT ONLY

• ALL POSITIONS

• FLAT AND HORIZONTAL

THE POINT WHERE THE ARC TURNS FROM SHORT CIRCUIT TO SPRAY TRANSFER IS CALLED ?

• SHORT CIRCUIT POINT

• SPRAY TRANSFER POINT

• UP-SLOPE POINT

• TRANSITION CURRENT

WHAT TYPE OF METAL TRANSFER WOULD PRODUCE THE MOST SPATTER/

• GLOBULAR

• SPRAY

• PULSED

• SHORT CIRCUIT

IN GMAW WIRE WHAT DOES THE "S" STAND FOR IN ER70S-6?

• SOLID

• SILICON

• STRENGTH

• SHORT CIRCUIT