Question 1

The main limitation of flux cored arc welding is that ____.

Accepted Answer

A)  the molten weld pool is difficult to control 
B)  visibility is impaired by the shielding gas nozzle 
C)  it is confined to ferrous metals and nickel-based alloys 
D)  high deposition rates are not possible 
A)  the molten weld pool is difficult to control 
B)  visibility is impaired by the shielding gas nozzle 
C)  it is confined to ferrous metals and nickel-based alloys 
D)  high deposition rates are not possible

Question 2

​FCAW electrodes have a flux that is mineral based, often called ____________.

Accepted Answer

The answer of ​FCAW electrodes have a flux that is...

Question 3

​If the voltage and wire feed speed are not changed but a larger wire size is used, the _________.

Accepted Answer

A)  ​amperage would automatically go up 
B)  ​electrode would short out to the weld because more amps are needed for the larger wire size 
C)  ​voltage would decrease because the larger wire would have less resistance. 
D)  ​voltage would decrease because the larger wire would have less resistance 
A)  ​amperage would automatically go up 
B)  ​electrode would short out to the weld because more amps are needed for the larger wire size 
C)  ​voltage would decrease because the larger wire would have less resistance. 
D)  ​voltage would decrease because the larger wire would have less resistance

Question 4

In the flux classification system, the letter "G" is used to indicate ____.

Accepted Answer

A)  "shielding gas" 
B)  "grade" 
C)  an unspecified strength 
D)  an unspecified classification 
A)  "shielding gas" 
B)  "grade" 
C)  an unspecified strength 
D)  an unspecified classification

Question 5

An electrode specifically designed for use with 100% CO2 will have higher levels of ____ to compensate for the losses to oxidization.

Accepted Answer

A)  silicon and manganese 
B)  argon and carbon 
C)  titanium and vanadium 
D)  aluminum and potassium 
A)  silicon and manganese 
B)  argon and carbon 
C)  titanium and vanadium 
D)  aluminum and potassium

Question 6

​Which of the following is not a reason to use recirculation cooling water systems on FCA welding systems.

Accepted Answer

A)  ​To conserve water. 
B)  ​Better gun cooling. 
C)  ​More portable. 
D)  ​Chemicals in the water can prevent freezing. 
A)  ​To conserve water. 
B)  ​Better gun cooling. 
C)  ​More portable. 
D)  ​Chemicals in the water can prevent freezing.

Question 7

Summarize the limitations of flux cored arc welding.

Accepted Answer

The main limitation of flux cored arc we

Question 8

When the electrode provides all of the shielding, it is called ____.

Accepted Answer

A)  protective 
B)  rutile 
C)  a shielding gas 
D)  self shielding 
A)  protective 
B)  rutile 
C)  a shielding gas 
D)  self shielding

Question 9

​Which of the following is true of fluxes?

Accepted Answer

A)  ​Fluxes cause undercutting along the junction of the weld and the base metal. 
B)  ​Fluxes decrease the stability of the arc. 
C)  ​Fluxes provide oxidation. 
D)  ​Fluxes are slag formers. 
A)  ​Fluxes cause undercutting along the junction of the weld and the base metal. 
B)  ​Fluxes decrease the stability of the arc. 
C)  ​Fluxes provide oxidation. 
D)  ​Fluxes are slag formers.

Question 10

____ all help remove oxides and/or nitrides in the weld.

Accepted Answer

A)  Carbon, chromium, and vanadium 
B)  Aluminum, silicon, and titanium 
C)  Potassium, sodium, and zirconium 
D)  Oxygen, argon, and nitrogen 
A)  Carbon, chromium, and vanadium 
B)  Aluminum, silicon, and titanium 
C)  Potassium, sodium, and zirconium 
D)  Oxygen, argon, and nitrogen

Exam 12: Flux Cored Arc Welding Equipment, Setup, and Operation

The main limitation of flux cored arc welding is that ____.

​FCAW electrodes have a flux that is mineral based, often called ____________.

​If the voltage and wire feed speed are not changed but a larger wire size is used, the _________.

In the flux classification system, the letter "G" is used to indicate ____.

An electrode specifically designed for use with 100% CO2 will have higher levels of ____ to compensate for the losses to oxidization.

​Which of the following is not a reason to use recirculation cooling water systems on FCA welding systems.

Summarize the limitations of flux cored arc welding.

When the electrode provides all of the shielding, it is called ____.

​Which of the following is true of fluxes?

____ all help remove oxides and/or nitrides in the weld.

Introduction to Welding

Safety in Welding

Shielded Metal Arc Equipment, Setup, and Operation

Shielded Metal Arc Welding of Plate

Shielded Metal Arc Welding of Pipe

Shielded Metal Arc Welding Aws Sense Certification

Flame Cutting

Plasma Arc Cutting

Related Cutting Processes

Gas Metal Arc Welding Equipment, Setup, and Operation

Gas Metal Arc Welding

Flux Cored Arc Welding

Gas Metal Arc and Flux Cored Arc Welding of Pipe

Gas Metal Arc and Flux Cored Arc Welding Aws Sense Certification

Gas Tungsten Arc Welding Equipment, Setup, Operation, and Filler Metals

Gas Tungsten Arc Welding of Plate

Gas Tungsten Arc Welding of Pipe

Gas Tungsten Arc Welding Plate and Pipe Aws Sense Certification

Shop Math and Weld Cost

Reading Technical Drawings

Welding Joint Design and Welding Symbols

Fabricating Techniques and Practices

Welding Codes and Standards

Testing and Inspection of Welds

Welding Metallurgy

Weldability of Metals

Filler Metal Selection

Welding Automation and Robotics

Other Welding Processes

Oxyfuel Welding and Cutting Equipment, Setup, and Operation

Oxyacetylene Welding

Brazing, Braze Welding, and Soldering

Filters

FCAW electrodes have a flux that is mineral based, often called ____________.

If the voltage and wire feed speed are not changed but a larger wire size is used, the _________.

Which of the following is not a reason to use recirculation cooling water systems on FCA welding systems.

Which of the following is true of fluxes?