CWI Full Test Questions and Answers
Produces highdeposition rate and welder efficiency ANSWERS Which of the
following is not an advantage of the gas tungsten arc welding process?
Alternating Current (AC) ANSWERS What type of welding current is normally use
to weld aluminum and magnesium with GTAW
OAW ANSWERS Which welding process is considered to be a chemical welding
process
Welding auto bodies ANSWERS Which of the following is the least likely
application of the flux cored arc welding process
Equipment less complicated than shielded metal arc welding ANSWERS Which of
the following is not an advantage of the gas metal arc welding process?
Kerf ANSWERS The width of a cut is technically referred to as
72,000 J/inch ANSWERS What is the heat input for wild made with the 600 A 20 V
and 10 IPM
Pure carbon or copper coated carbon electrode ANSWERS Carbon are cutting
and gouging uses a
E7016 ANSWERS Which of the following electrodes have low hydrogen coatings
Steel with less than 0.20% carbon content ANSWERS What steels have the best
weldability
Shielded metal arc ANSWERS The flux coded electrode is used in which of the
following processes
The eight in electrode classification is 7018 indicates ANSWERS A low hydrogen
electrode used on AC or DCEP
A highly conductive slag covering the weld ANSWERS The electro, slag welding
process protects the molten weld metal using
Alternating current (AC) ANSWERS Which type of electrical current is normally
used to reduce arc below
,Tubular, and filled with flux ANSWERS The electrode for flux cored arc welding is
Tensile strength and position ANSWERS In the electrode classification E7 1T - 1,
the 71 indicates
Either direct current positive or negative depending on wire ANSWERS Self
shielded, flux, cored electrode wires are designed to operate
Carbon dioxide ANSWERS The most common shielding gas used with the
externally, shielding electrode wire is
Tubular ANSWERS The T in the American welding society classification is E70T -
1 represents
Self shielding electrode wires ANSWERS Which type of flux cored wire requiring a
gun with a special electrode wire guide to increase electrode stick out
Continuously, fed bare electrode ANSWERS The gas metal arc welding
processes utilizes, a
Carbon dioxide ANSWERS The shielding gas normally use for welding mild steel
with a short circuiting transfer is
The wire is melted off in a ball of molten metal up to two times the electrode wire
diameter ANSWERS Gas metal arc welding in a state of globular transfer deposits
the metal as
Amperage ANSWERS On a CV power source, the wire feed control also regulates
Chemical composition of the electrode wire, and shielding gas ANSWERS In the
electrode classification, ER 70S - 3 the 3 indicates the
Pulse arc and short circuiting arc ANSWERS GMAW world is to be made in a
vertical up fillet which mode could be used
Is metal cored ANSWERS If a "C is used in place of the "S" in the gas metal arc
electrode classification system. It means the electrode.
Long enough to allow the electrode to cool ANSWERS How long should the post
purge shielding gas be allowed to flow after the welding arc is broken
Center plate thicknesses in the root in hot pass on pipe ANSWERS The gas
tungsten arc welding process is commonly use to weld
Change tungsten, larger tungsten, decrease current ANSWERS If tungsten
spitting occurs what may be done to correct the problem
, All position welding with a high deposition rate ANSWERS Which of the following
is not an advantage of GTAW
Gas metal arc welding wire (ER-70S-5) ANSWERS Filler medals for gas tungsten
arc welding, are identified using the same classification systems used for
Alternating current (AC) ANSWERS What type of current is recommended for
magnesium
Direct current electrode negative ANSWERS What type of current is
recommended for stainless steel
Direct current electrode negative ANSWERS What type of current is
recommended for carbon steel?
Alternating Current (AC) ANSWERS What type of current is recommended for
aluminum
Thoriated tungsten ANSWERS What type of electrode is normally used to weld
ferrous metals with GTAW
Pure tungsten ANSWERS What type of electrode is normally used for general
purpose? Welding of aluminum and magnesium with GTAW
Constant current ANSWERS What type of power source is used with a gas
tungsten arc welding process?
In the flat and horizontal positions ANSWERS The submerged arc welding
process is normally applied
Granular, flux blanket ANSWERS What method is used to shield the molten weld
pool in submerged arc welding
Tensile strength ANSWERS The flux electrode classification F 62 - EL, the 6
indicates
DCEN ANSWERS Which type of electrical current is normally used in applications
where higher Deposition rates are required for SAW.
An impact strength of 20 ft-lb at -20 degree Fahrenheit ANSWERS In the SAW,
flux classification F 62 the 2 indicated
Excellent for applications were versatility is required ANSWERS Which of the
following is not an advantage of the submerged arc welding?
Produces highdeposition rate and welder efficiency ANSWERS Which of the
following is not an advantage of the gas tungsten arc welding process?
Alternating Current (AC) ANSWERS What type of welding current is normally use
to weld aluminum and magnesium with GTAW
OAW ANSWERS Which welding process is considered to be a chemical welding
process
Welding auto bodies ANSWERS Which of the following is the least likely
application of the flux cored arc welding process
Equipment less complicated than shielded metal arc welding ANSWERS Which of
the following is not an advantage of the gas metal arc welding process?
Kerf ANSWERS The width of a cut is technically referred to as
72,000 J/inch ANSWERS What is the heat input for wild made with the 600 A 20 V
and 10 IPM
Pure carbon or copper coated carbon electrode ANSWERS Carbon are cutting
and gouging uses a
E7016 ANSWERS Which of the following electrodes have low hydrogen coatings
Steel with less than 0.20% carbon content ANSWERS What steels have the best
weldability
Shielded metal arc ANSWERS The flux coded electrode is used in which of the
following processes
The eight in electrode classification is 7018 indicates ANSWERS A low hydrogen
electrode used on AC or DCEP
A highly conductive slag covering the weld ANSWERS The electro, slag welding
process protects the molten weld metal using
Alternating current (AC) ANSWERS Which type of electrical current is normally
used to reduce arc below
,Tubular, and filled with flux ANSWERS The electrode for flux cored arc welding is
Tensile strength and position ANSWERS In the electrode classification E7 1T - 1,
the 71 indicates
Either direct current positive or negative depending on wire ANSWERS Self
shielded, flux, cored electrode wires are designed to operate
Carbon dioxide ANSWERS The most common shielding gas used with the
externally, shielding electrode wire is
Tubular ANSWERS The T in the American welding society classification is E70T -
1 represents
Self shielding electrode wires ANSWERS Which type of flux cored wire requiring a
gun with a special electrode wire guide to increase electrode stick out
Continuously, fed bare electrode ANSWERS The gas metal arc welding
processes utilizes, a
Carbon dioxide ANSWERS The shielding gas normally use for welding mild steel
with a short circuiting transfer is
The wire is melted off in a ball of molten metal up to two times the electrode wire
diameter ANSWERS Gas metal arc welding in a state of globular transfer deposits
the metal as
Amperage ANSWERS On a CV power source, the wire feed control also regulates
Chemical composition of the electrode wire, and shielding gas ANSWERS In the
electrode classification, ER 70S - 3 the 3 indicates the
Pulse arc and short circuiting arc ANSWERS GMAW world is to be made in a
vertical up fillet which mode could be used
Is metal cored ANSWERS If a "C is used in place of the "S" in the gas metal arc
electrode classification system. It means the electrode.
Long enough to allow the electrode to cool ANSWERS How long should the post
purge shielding gas be allowed to flow after the welding arc is broken
Center plate thicknesses in the root in hot pass on pipe ANSWERS The gas
tungsten arc welding process is commonly use to weld
Change tungsten, larger tungsten, decrease current ANSWERS If tungsten
spitting occurs what may be done to correct the problem
, All position welding with a high deposition rate ANSWERS Which of the following
is not an advantage of GTAW
Gas metal arc welding wire (ER-70S-5) ANSWERS Filler medals for gas tungsten
arc welding, are identified using the same classification systems used for
Alternating current (AC) ANSWERS What type of current is recommended for
magnesium
Direct current electrode negative ANSWERS What type of current is
recommended for stainless steel
Direct current electrode negative ANSWERS What type of current is
recommended for carbon steel?
Alternating Current (AC) ANSWERS What type of current is recommended for
aluminum
Thoriated tungsten ANSWERS What type of electrode is normally used to weld
ferrous metals with GTAW
Pure tungsten ANSWERS What type of electrode is normally used for general
purpose? Welding of aluminum and magnesium with GTAW
Constant current ANSWERS What type of power source is used with a gas
tungsten arc welding process?
In the flat and horizontal positions ANSWERS The submerged arc welding
process is normally applied
Granular, flux blanket ANSWERS What method is used to shield the molten weld
pool in submerged arc welding
Tensile strength ANSWERS The flux electrode classification F 62 - EL, the 6
indicates
DCEN ANSWERS Which type of electrical current is normally used in applications
where higher Deposition rates are required for SAW.
An impact strength of 20 ft-lb at -20 degree Fahrenheit ANSWERS In the SAW,
flux classification F 62 the 2 indicated
Excellent for applications were versatility is required ANSWERS Which of the
following is not an advantage of the submerged arc welding?
