actual exam with questions and correct
answers
Which of the following is denser than a flaw in a weld? - CORRECT ANSWER The weld
metal
Which testing method uses soundwaves to locate discontinuities in the weld or base
metal? - CORRECT ANSWER Ultrasonic
At what angle is a plate cut for a 2G SMAW welding certification test? - CORRECT
ANSWER 22.5 degrees
Notches on the edge of a bevel can be caused by which of the following? - CORRECT
ANSWER Machine set too fast
Which of the following bend tests will be performed on the coupons? - CORRECT
ANSWER Face and root
Which of the following is one of the most commonly used tests to qualify welders? -
CORRECT ANSWER Guided bend test
Which is the maximum length for any opening on the surface of a 2G SMAW guided
bend test specimen? - CORRECT ANSWER 1/8inch
What technique does the welder used to produce the stinger pass in the 1F weld? -
CORRECT ANSWER Backhand
According to the welder, what is a possible problem with running too much heat in the
2F T-joint? - CORRECT ANSWER Failure in backfilling the crater
What is the ideal shape of the weld as explained in the 2F weld process? - CORRECT
ANSWER Slightly convex
If the 3F T-joint Vertical down process the welder steps out of the weld pool. This
technique is similar in what other process? - CORRECT ANSWER SMAW using a 6010
electrode
Which of the following can produce undercut if not done correctly? - CORRECT
ANSWER Angle on the joint
Which of the following is not a discontinuity? - CORRECT ANSWER Divot
, If the weld is laying into a joint with a concave weld contour with under cutting issues,
what might be the case? - CORRECT ANSWER Voltage of the machine set too high
In what case is the overhead position in welding necessary? - CORRECT ANSWER
The weld joint position dictates it
In which of the following is not a part for welding gun? - CORRECT ANSWER Collet
What is the main difference between MIG wire and flux cord wire? - CORRECT
ANSWER Flux cored wire is filled
What is another term for a direct current electrode positive? - CORRECT ANSWER
Reverse polarity
Would you the following features are not used on the welding machine? - CORRECT
ANSWER High frequency
In the 3G V-groove multiple pass process, what is the correct term for the final pass? -
CORRECT ANSWER Cover pass
Which of the following factors determines the darkness of the welding shade? -
CORRECT ANSWER Welding current
Flux cored arc welding is similar to which of the following processes? - CORRECT
ANSWER Gas metal arc welding
Which of the following is the definition of "policy" - CORRECT ANSWER Plan?
Arc radiation can cause what on skin? - CORRECT ANSWER Burns
Which of the following decibel measurements can cause heating damage? - CORRECT
ANSWER 95
Johnny is welding in a confined space. Which of the following gases is likely to be
consumed and could cause Jonny to suffocate if it is completely depleted? - CORRECT
ANSWER Oxygen
Sophia is designing a new welding shop for the local high school. Where should the
compressed gas and fuel cylinders be stored? - CORRECT ANSWER in a location
designated for cylinders.
Which of the following should not be used on a cylinder at any time? - CORRECT
ANSWER Petroleum based lubricant
Which of the following is not an example of hazardous material? - CORRECT ANSWER
Carbon steel