CWB LEVEL 1 INSPECTOR - BASIC WELDING
INSPECTION (2) EXAM QUESTIONS AND ANSWERS
100% CORRECT!!
When sampling is left to the inspector, the number of samples selected should:
A) not be excessive but should be sufficiently random to determine that the required
standards are being met.
B) not be enough to cause production delays in the project.
C) be in areas that are easily accessible for the type of test requested.
D) be easy to control during the testing. - ANSWER A
A discontinuity is defined as:
A) any disruption in the physical or compositional feature of a part.
B) a disruption that exceeds the acceptance criteria of the relevant code, standard, or
specification.
C) a flaw in the base metal that lies parallel to the surface.
D) a defined set of parameters against which the features of a component may be
judged. - ANSWER A
Which inspection method is commonly used before, during, and after welding?
A) Visual
B) Radiographic
C) Ultrasonic
D) Magnetic particle - ANSWER A
What term is used to describe the time period that penetrant must remain on the
surface? (Multiple Choice)
Question options:
A) Suitable time
B) Wait time
C) Dwell time
D) Stand time - ANSWER C
The two basic types of penetrant dyes are: (Multiple Choice)
Question options:
A) visible and invisible.
B) smooth and course.
, C) red and grey.
D) visible and fluorescent. - ANSWER D
Weld defects such as __________ may not be detected by radiography if the beam of
radiation is not directed into the plane of the defect. (Multiple Choice)
Question options:
A) tungsten inclusion
B) slag inclusion
C) incomplete fusion
D) incomplete penetration - ANSWER C
A welder, once having passed a qualification test, ensures proper application of
approved welding procedures. (True/False) - ANSWER FALSE
What does the acronym PMI stand for? (Multiple Choice)
Question options:
A) Positive Material Inspection
B) Positive Material Identification
C) Positive Metal Inspection
D) Positive Metal Identification - ANSWER B
The device used to verify that the radiographic procedure will meet specific code
requirements is called a ___________.
A) spectrometer.
B) hydrometer.
C) penetrameter/IQI.
D) electrometer. - ANSWER C
Inspectors should ensure that the parent metal conforms to specifications and is free
from such defects as:
A) laminations.
B) paint.
C) shipping markings.
D) MTRs - ANSWER A
If changes are made to a welding procedure, the inspector must:
A) not be concerned with welding and fabrication procedures.
B) not allow any changes to an approved welding procedure.
C) ensure the changes do not exceed the limits prescribed by essential variables.
D) ensure the changes can be agreed upon. - ANSWER C
INSPECTION (2) EXAM QUESTIONS AND ANSWERS
100% CORRECT!!
When sampling is left to the inspector, the number of samples selected should:
A) not be excessive but should be sufficiently random to determine that the required
standards are being met.
B) not be enough to cause production delays in the project.
C) be in areas that are easily accessible for the type of test requested.
D) be easy to control during the testing. - ANSWER A
A discontinuity is defined as:
A) any disruption in the physical or compositional feature of a part.
B) a disruption that exceeds the acceptance criteria of the relevant code, standard, or
specification.
C) a flaw in the base metal that lies parallel to the surface.
D) a defined set of parameters against which the features of a component may be
judged. - ANSWER A
Which inspection method is commonly used before, during, and after welding?
A) Visual
B) Radiographic
C) Ultrasonic
D) Magnetic particle - ANSWER A
What term is used to describe the time period that penetrant must remain on the
surface? (Multiple Choice)
Question options:
A) Suitable time
B) Wait time
C) Dwell time
D) Stand time - ANSWER C
The two basic types of penetrant dyes are: (Multiple Choice)
Question options:
A) visible and invisible.
B) smooth and course.
, C) red and grey.
D) visible and fluorescent. - ANSWER D
Weld defects such as __________ may not be detected by radiography if the beam of
radiation is not directed into the plane of the defect. (Multiple Choice)
Question options:
A) tungsten inclusion
B) slag inclusion
C) incomplete fusion
D) incomplete penetration - ANSWER C
A welder, once having passed a qualification test, ensures proper application of
approved welding procedures. (True/False) - ANSWER FALSE
What does the acronym PMI stand for? (Multiple Choice)
Question options:
A) Positive Material Inspection
B) Positive Material Identification
C) Positive Metal Inspection
D) Positive Metal Identification - ANSWER B
The device used to verify that the radiographic procedure will meet specific code
requirements is called a ___________.
A) spectrometer.
B) hydrometer.
C) penetrameter/IQI.
D) electrometer. - ANSWER C
Inspectors should ensure that the parent metal conforms to specifications and is free
from such defects as:
A) laminations.
B) paint.
C) shipping markings.
D) MTRs - ANSWER A
If changes are made to a welding procedure, the inspector must:
A) not be concerned with welding and fabrication procedures.
B) not allow any changes to an approved welding procedure.
C) ensure the changes do not exceed the limits prescribed by essential variables.
D) ensure the changes can be agreed upon. - ANSWER C
