Question 1

​When is axial spray metal transfer not practical?

Accepted Answer

A)  ​When welding vertical up. 
B)  ​For pipe welding in any position. 
C)  ​For making welds on stainless steel. 
D)  ​For welding on sheet metal or thin sections. 
A)  ​When welding vertical up. 
B)  ​For pipe welding in any position. 
C)  ​For making welds on stainless steel. 
D)  ​For welding on sheet metal or thin sections. D

Question 2

​Changes in the step-off current have been associated with arc stability________________.

Accepted Answer

A)  ​to make vertical up and overhead welds 
B)  ​when only AC power is available for the welding current 
C)  ​on aluminum and copper alloys 
D)  ​for some higher electrically resistant filler metals such as stainless steel and nickel alloys 
A)  ​to make vertical up and overhead welds 
B)  ​when only AC power is available for the welding current 
C)  ​on aluminum and copper alloys 
D)  ​for some higher electrically resistant filler metals such as stainless steel and nickel alloys D

Question 3

​In modulated current metal transfer the wire feed speed is _____________.

Accepted Answer

​constant

Question 4

The rate of voltage decrease as the amperage increases within the working range is known as ____________________.

Accepted Answer

The answer of The rate of voltage decrease as the...

Question 5

The ____________________ rate is the measure of the weld metal deposited.

Accepted Answer

The answer of The ____________________ rate is the measure of...

Question 6

​The introduction of electronics into welding machines has given welders ______________.

Accepted Answer

A)  ​more control over welding parameters 
B)  ​the ability to make any weld in any material 
C)  ​the ability to communicate with other welders over the web 
D)  ​the ability to make welds without shielding gas 
A)  ​more control over welding parameters 
B)  ​the ability to make any weld in any material 
C)  ​the ability to communicate with other welders over the web 
D)  ​the ability to make welds without shielding gas

Question 7

​Explain the modulated current metal transfer process.

Accepted Answer

In the modulated current process a senso

Question 8

Which of the following is true of axial spray metal transfer?

Accepted Answer

A)  It is rarely used by itself. 
B)  It transfers metal across the arc in larger droplets. 
C)  It involves a pulsing current. 
D)  There are hundreds of drops per second crossing from the wire to the base metal. 
A)  It is rarely used by itself. 
B)  It transfers metal across the arc in larger droplets. 
C)  It involves a pulsing current. 
D)  There are hundreds of drops per second crossing from the wire to the base metal.

Question 9

The relationships between current and voltage with different combinations of arc length or wire-feed speeds are called ____________________ characteristics.

Accepted Answer

volt-amper

Question 10

​Why would a welder need extra burn protection for their eyes when making an axial spray weld?

Accepted Answer

A)  ​To protect the eye from the increased weld spatter. 
B)  ​To protect the eye from the increased heat produced by axial spray arc welding. 
C)  ​The high welding current produces a great deal of UV light. 
D)  ​The hot metal can cause infrared light burns to the eye and face. 
A)  ​To protect the eye from the increased weld spatter. 
B)  ​To protect the eye from the increased heat produced by axial spray arc welding. 
C)  ​The high welding current produces a great deal of UV light. 
D)  ​The hot metal can cause infrared light burns to the eye and face.

Question 11

​The modulated current transfer process can be used to make code quality root welds ______.

Accepted Answer

A)  ​only if the root face is 1/8 in (3 mm) and the root opening is 7/32 in.(2.7 mm) 
B)  ​​when the root face is twice the size of the root opening but less than 5/32 in (4 mm) 
C)  ​even if the root opening and root face may vary as much as the code might allow 
D)  ​only in ferrous (steel) alloys 
A)  ​only if the root face is 1/8 in (3 mm) and the root opening is 7/32 in.(2.7 mm) 
B)  ​​when the root face is twice the size of the root opening but less than 5/32 in (4 mm) 
C)  ​even if the root opening and root face may vary as much as the code might allow 
D)  ​only in ferrous (steel) alloys

Question 12

____________________ systems interlock the power supply and wire feeder.

Accepted Answer

The answer of ____________________ systems interlock the power supply and...

Question 13

In axial spray metal transfer, the shielding gas is usually a mixture of ____.

Accepted Answer

A)  95% to 98% argon and 2% to 5% oxygen 
B)  2% to 5% argon and 95% to 98% oxygen 
C)  50% argon and 50% oxygen 
D)  5% argon and 95% oxygen 
A)  95% to 98% argon and 2% to 5% oxygen 
B)  2% to 5% argon and 95% to 98% oxygen 
C)  50% argon and 50% oxygen 
D)  5% argon and 95% oxygen

Question 14

Explain the axial spray metal transfer process.

Accepted Answer

This process is identified by the pointi

Question 15

The shielding gas used on carbon steel is ____.

Accepted Answer

A)  helium 
B)  carbon dioxide, or a mixture of carbon dioxide and argon 
C)  argon 
D)  argon, or a mixture of argon and helium 
A)  helium 
B)  carbon dioxide, or a mixture of carbon dioxide and argon 
C)  argon 
D)  argon, or a mixture of argon and helium

Question 16

The purpose of the ____ is to provide a steady and reliable supply of wire to the weld.

Accepted Answer

A)  power source 
B)  electrode feed unit 
C)  electrode conduit 
D)  welding gun 
A)  power source 
B)  electrode feed unit 
C)  electrode conduit 
D)  welding gun

Question 17

Which of the following is true of axial spray transfers using high current settings?

Accepted Answer

A)  Higher currents are needed with smaller diameter wires. 
B)  High current aids welding sheet metal because the high heat cuts through sheet metal. 
C)  High current settings may cause the weld to be difficult to control in out-of-position welds. 
D)  The need for higher current removes some restrictions on the process. 
A)  Higher currents are needed with smaller diameter wires. 
B)  High current aids welding sheet metal because the high heat cuts through sheet metal. 
C)  High current settings may cause the weld to be difficult to control in out-of-position welds. 
D)  The need for higher current removes some restrictions on the process.

Question 18

​Modulated current metal transfer uses an extremely modified version of _________.

Accepted Answer

​
GMAW-S
S

Question 19

Explain why the use of GMA welding can help reduce waste of filler metals.

Accepted Answer

GMA welding's 98% deposition rate of fil

Question 20

____ is a series of ridges cut into the groove.

Accepted Answer

A)  Ridging 
B)  Smoothing 
C)  Knurling 
D)  V-grooving 
A)  Ridging 
B)  Smoothing 
C)  Knurling 
D)  V-grooving

Exam 10: Gas Metal Arc Welding Equipment, Setup, and Operation

​When is axial spray metal transfer not practical?

​Changes in the step-off current have been associated with arc stability________________.

​In modulated current metal transfer the wire feed speed is _____________.

The rate of voltage decrease as the amperage increases within the working range is known as ____________________.

The ____________________ rate is the measure of the weld metal deposited.

​The introduction of electronics into welding machines has given welders ______________.

​Explain the modulated current metal transfer process.

Which of the following is true of axial spray metal transfer?

The relationships between current and voltage with different combinations of arc length or wire-feed speeds are called ____________________ characteristics.

​Why would a welder need extra burn protection for their eyes when making an axial spray weld?

​The modulated current transfer process can be used to make code quality root welds ______.

____________________ systems interlock the power supply and wire feeder.

In axial spray metal transfer, the shielding gas is usually a mixture of ____.

Explain the axial spray metal transfer process.

The shielding gas used on carbon steel is ____.

The purpose of the ____ is to provide a steady and reliable supply of wire to the weld.

Which of the following is true of axial spray transfers using high current settings?

​Modulated current metal transfer uses an extremely modified version of _________.

Explain why the use of GMA welding can help reduce waste of filler metals.

____ is a series of ridges cut into the groove.

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

Flux Cored Arc Welding Equipment, Setup, and Operation

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

When is axial spray metal transfer not practical?

Changes in the step-off current have been associated with arc stability________________.

In modulated current metal transfer the wire feed speed is _____________.

The introduction of electronics into welding machines has given welders ______________.

Explain the modulated current metal transfer process.

Why would a welder need extra burn protection for their eyes when making an axial spray weld?

The modulated current transfer process can be used to make code quality root welds ______.

Modulated current metal transfer uses an extremely modified version of _________.