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AMERICAN WELDING SOCIETY – CWI| WELDING
INSPECTION TECHNOLOGY EXAM LATEST 2025
ACTUAL EXAM| COMPLETE ACCURATE
QUESTIONS AND CORRECT VERIFIED ANSWERS|
ALREADY GRADED A+
Filler medals for gas tungsten arc welding, are identified using the same classification systems used for - ANSWER - Gas metal arc welding wire
(ER-70S-5)
What type of current is recommended for magnesium - ANSWER - Alternating current (AC)
What type of current is recommended for stainless steel - ANSWER - Direct current electrode negative
What type of current is recommended for carbon steel? - ANSWER - Direct current electrode negative
What type of current is recommended for aluminum - ANSWER - Alternating Current (AC)
What type of electrode is normally used to weld ferrous metals with GTAW - ANSWER - Thoriated tungsten
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pg. 2 What type of electrode is normally used for general purpose? Welding of aluminum and magnesium with GTAW - ANSWER - Pure tungsten
What type of power source is used with a gas tungsten arc welding process? - ANSWER - Constant current
The submerged arc welding process is normally applied - ANSWER - In the flat and horizontal positions
What method is used to shield the molten weld pool in submerged arc welding - ANSWER - Granular, flux blanket
The flux electrode classification F 62 - EL, the 6 indicates - ANSWER - Tensile strength
Which type of electrical current is normally used in applications where higher Deposition rates are required for SAW. - ANSWER - DCEN
In the SAW, flux classification F 62 the 2 indicated - ANSWER - An impact strength of 20 ft-lb at -20-degree Fahrenheit
Which of the following is not an advantage of the submerged arc welding? - ANSWER - Excellent for applications where versatility is required
In a non-transferred - ANSWER - arc in arc is established between the tungsten electrode in the constricting nozzle
Which type of gas is most commonly used as a plasma, gas for welding - ANSWER -Argon 2 / 4
pg. 3 The plasma arc welding process uses - ANSWER - A constricted arc, and a no consumable electrode
Which of the following technique describes the plasma arc going completely through the work piece - ANSWER - Keyhole
Argon is commonly used as a shielding gas, because - ANSWER - It is chemically inert, and it is relatively inexpensive
Which of the following gases is not commonly used as a shielding gas for GTAW - ANSWER - Carbon dioxide
A wire type IQI is used with which NDE method - ANSWER - RT
Which factor listed below has the least effect on the amount of residual stress and distortion that results from welding - ANSWER - Welding position
Shielding gas is used for GMAW can include - ANSWER - Carbon dioxide, argon, helium, oxygen
A thermal treatment that follows quenching and restores. Some of the ductility is referred to as. - ANSWER - Tempering
The process, whereby a large gap is filled with braids material without the help of capillary action is - ANSWER - Braze welding
Advantages of MT include - ANSWER - It's faster than PT the detection of surface flaws, and both AC and DC methods 3 / 4
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In general, an increase in the Carmen equivalent of a carbon steel will result in an increase in its - ANSWER - Hardness and strength
Which of the following is not used as a semi-automatic process - ANSWER
- OAW
The performance, of which of the following test methods is least affected by high temperatures - ANSWER - ET
Improper technique - ANSWER - Crater cracks are most often the result of
During welding as the temperature increases, which of the following are correct - ANSWER - Hardness decreases
What is the purpose of Coupland’s in UT? - ANSWER - Eliminate air gap between parts
After a while or weldment is magnetized, a crack might be seen at - ANSWER - North and south poles
How should radioactive isotopes be stored? - ANSWER - Shielded lead container
Which of the following are used as radioactive isotopes in RT - ANSWER - Cobalt cesium, iridium radium
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