Gmaw Orientation And Safety - Obj. 1
12 Questions
| Total Attempts: 214
Match the GMAW terms with their definitions.
Questions and Answers
- 1.Elements in air, impurities in shielding gases, or chemical reactions between base metals and electrodes.
- A.
Oxygen displacement
- B.
Reactive
- C.
Inert
- D.
Contaminants
- 2.Inert gases such as argon or helium, or reactive gases such as CO2, which are directed under pressure into a weld zone to protect it from atmospheric contamination.
- A.
Shielding gases
- B.
Toxic hazards
- C.
Contaminants
- D.
Reactive
- 3.A nonstandard term still used in reference to GMAW.
- A.
Consumable
- B.
Metal Inert Gas (MIG)
- C.
Gas Metal Arc Welding (GMAW)
- D.
Semiautomatic
- 4.That which can be used up; a way of defining electrode wires used in GMAW.
- A.
Consumable
- B.
Deposition
- C.
NEMA
- D.
Automatic
- 5.A GMAW process in which the welding current is continuous in a programmed application; the workpiece travels under a welding head or the welding head travels along the workpiece.
- A.
Deposition
- B.
Automatic
- C.
Semiautomatic
- D.
Gas Metal Arc Welding (GMAW)
- 6.The weight of filler metal placed onto or into a weld in a given period of time.
- A.
NEMA
- B.
Metal Inert Gas (MIG)
- C.
Deposition
- D.
Consumable
- 7.An arc welding process that produces coalescence of metals by heating them with an arc between a continuous filler metal electrode and a workpiece; shielding comes entirely from an ecternally supplied gas.
- A.
Gas Metal Arc Welding (GMAW)
- B.
Metal Inert Gas (MIG)
- C.
Reactive
- D.
Consumable
- 8.An element that has no active properties.
- A.
Inert
- B.
Reactive
- C.
NEMA
- D.
Toxic hazards
- 9.National Electrical Manufacturer's Association
- A.
OSHA
- B.
ASNT
- C.
AWS
- D.
NEMA
- 10.A reduction of oxygen in the breathing zone around a welding activity caused by any arc or flame.
- A.
Reactive
- B.
Inert
- C.
Toxic hazards
- D.
Oxygen displacement
- 11.Poisonous gases, fumes, and vapors produced by chemical reactions in certain welding processes
- A.
Contaminates
- B.
Toxic hazards
- C.
Reactive
- D.
Shielding gases
- 12.A GMAW process in which the welding current is completed as an operator squeeezes a gun trigger.
- A.
Automatic
- B.
Semiautomatic
- C.
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