Nocti Test Welding Exam Questions With 100% Correct Answers Guaranteed Pass
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NOCTI
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NOCTI
Nocti Test Welding Exam Questions With
100% Correct Answers Guaranteed Pass.
What does GMAW stand for - AnswerGas Metal Arc Welding
GMAW is generally done with what polarity? - AnswerDirect current electrode positive (DC+)
What type of power source is generally used for GMAW welding - AnswerCon...
Nocti Test Welding Exam Questions With
100% Correct Answers Guaranteed Pass.
What does GMAW stand for - Answer✔Gas Metal Arc Welding
GMAW is generally done with what polarity? - Answer✔Direct current electrode positive (DC+)
What type of power source is generally used for GMAW welding - Answer✔Constant Voltage
What does E stand for in ER70S-6 - Answer✔electrode
What does "70" stand for in ER70S-3? - Answer✔tensile strength
What mode of metal transfer allows for only flat/horizontal position GMAW welding -
Answer✔Spray
What gas mixture is generally associated with spray transfer on steel? - Answer✔80% AR/ 20%
CO2
What gas mixture is generally associated with globular transfer on steel? - Answer✔90% AR/
10%CO2
Inadequate gas flow can cause what defect in GMAW welding? - Answer✔Porosity
What is generally not an effect of a worn or loose contact tip - Answer✔porosity
What does STT stand for? - Answer✔Surface Tension Transfer
What type of arc transfer is associated with STT? - Answer✔short circuit
Cold lap or lack of fusion is generally associated with what type of arc transfer - Answer✔Short
Circuit
What does the s stand for in the GMAW classification for ER70S-6 - Answer✔Solid
What mode of metal transfer allows for consistent all position GMAW welding - Answer✔Short
Circuit
What gas mixture is generally associated with pulse transfer on steel? - Answer✔90% AR/ 10%
CO2
What does SMAW stand for? - Answer✔Shielded Metal Arc Welding
The majority of smaw welding is done using what two polarities - Answer✔Dc+ , AC
The recommended power source for SMAW welding is what type - Answer✔Constant Current
The AWS a classification of SMAW electrode E7018-H4R what does E stand for? -
Answer✔Electrode
Which is not a fix to arc blow - Answer✔Increase current (Amperage)
The AWS classification of smaw electrode, E7018-H4R, what does the R stand for -
Answer✔Moisture resistance
The AWS classification of smaw electrode, E7024, what does the 2 stand for - Answer✔Flat/
Horizontal position
A machine has a duty cycle of 300 Amps @ 20%. How long can you weld for at 300 amps
continuously before the machine shuts down - Answer✔2 minutes
What smaw rod is know as the "code rod" - Answer✔E7018
What is the device inside the power supply that changes AC to DC - Answer✔Rectifier
To reduce the risk of hydrogen cracking, which electrode would you select? - Answer✔E7018
In SMAW welding, what does "Hot Start" do - Answer✔Provides an additional boost of current
when striking the arc
For improved impact properties, select the correct electrode? - Answer✔E7018-1
What electrode is not used to weld vertical down - Answer✔E7018
What technique is often associated with E6010 electrodes - Answer✔Whip
Which of the following is a fast fill electrode - Answer✔E7024
What is not a function of the coating elements found in SMAW welding electrode -
Answer✔Provide mechanical and metallurgical properties of the weld deposit
A Class A fire extinguisher can be safely used on an ____ fire - Answer✔Wood
When welding in a confined space, the welder must have - Answer✔A watch person outside the
space
What component of an oxygen cylinder allows the product to be removed - Answer✔Valve
assembly
When medium gas welding, a number _____ filter lens should be used - Answer✔6
Information contained in the tail of a welding symbol might include - Answer✔Welding process
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