CWB Welding Inspection Level II -
Chapter 10 Radiographic Inspection |
Exam Q-Bank | Actual Questions &
Certified Solutions | Complete Accurate
Quizzes with Verified Answers, 2025-
2026.
Terms in this set (165)
_____________Quiz____________?
Which of the following are disadvantages of gamma rays over X-ray radiography? Select all that
apply:
Radiation emitted continuously
High maintenance
Radioisotope requires replacement
Higher initial cost
Option 1 & 2
Option 2 & 3
Option 1 & 3 -
Answer✓✓
Option 1 & 3
1
,_____________Quiz____________?
Which organization in Canada controls the use of gamma ray devices?
Canadian Nuclear Association for Safety
Canadian Nuclear Safety Commission (CNSC)
International Atomic Energy Agency
Atomic Energy of Canada Limited (AECL) -
Answer✓✓
Canadian Nuclear Safety Commission (CNSC)
_____________Quiz____________?
The only thing that causes fuzziness at the edge of an image is geometric unsharpness.
True
False -
Answer✓✓
False
_____________Quiz____________?
The purpose of the IQI is to verify that all defects greater than 2% of the plate thickness have
been detected .
2
,True
False -
Answer✓✓
False
_____________Quiz____________?
If a product is to be stress relieved, why is it important to use exactly the same procedure for
radiography after stress relief as is used before?
Because the image will appear distorted after heat treatment
To prevent borderline indications that could be interpreted differently before and after stress
relief
The film will burn up during heat treatment
To improve the image -
Answer✓✓
To prevent borderline indications that could be interpreted differently before and after stress
relief
_____________Quiz____________?
According to CSA W59, when doing spot radiography what minimum length of weld must each
spot show?
100 mm
3
, 200 mm
50 mm
75 mm -
Answer✓✓
100 mm
_____________Quiz____________?
The emission of gamma rays from a radioactive isotope cannot be switched off; the source can
only be retracted into a shielding container.
True
False -
Answer✓✓
True
_____________Quiz____________?
Which of the following are some items you would look for when checking a procedure for
radiography? Select all that apply:
Type of electrode used
Type of source
Geometric arrangement
Source-to-film distance -
4
Chapter 10 Radiographic Inspection |
Exam Q-Bank | Actual Questions &
Certified Solutions | Complete Accurate
Quizzes with Verified Answers, 2025-
2026.
Terms in this set (165)
_____________Quiz____________?
Which of the following are disadvantages of gamma rays over X-ray radiography? Select all that
apply:
Radiation emitted continuously
High maintenance
Radioisotope requires replacement
Higher initial cost
Option 1 & 2
Option 2 & 3
Option 1 & 3 -
Answer✓✓
Option 1 & 3
1
,_____________Quiz____________?
Which organization in Canada controls the use of gamma ray devices?
Canadian Nuclear Association for Safety
Canadian Nuclear Safety Commission (CNSC)
International Atomic Energy Agency
Atomic Energy of Canada Limited (AECL) -
Answer✓✓
Canadian Nuclear Safety Commission (CNSC)
_____________Quiz____________?
The only thing that causes fuzziness at the edge of an image is geometric unsharpness.
True
False -
Answer✓✓
False
_____________Quiz____________?
The purpose of the IQI is to verify that all defects greater than 2% of the plate thickness have
been detected .
2
,True
False -
Answer✓✓
False
_____________Quiz____________?
If a product is to be stress relieved, why is it important to use exactly the same procedure for
radiography after stress relief as is used before?
Because the image will appear distorted after heat treatment
To prevent borderline indications that could be interpreted differently before and after stress
relief
The film will burn up during heat treatment
To improve the image -
Answer✓✓
To prevent borderline indications that could be interpreted differently before and after stress
relief
_____________Quiz____________?
According to CSA W59, when doing spot radiography what minimum length of weld must each
spot show?
100 mm
3
, 200 mm
50 mm
75 mm -
Answer✓✓
100 mm
_____________Quiz____________?
The emission of gamma rays from a radioactive isotope cannot be switched off; the source can
only be retracted into a shielding container.
True
False -
Answer✓✓
True
_____________Quiz____________?
Which of the following are some items you would look for when checking a procedure for
radiography? Select all that apply:
Type of electrode used
Type of source
Geometric arrangement
Source-to-film distance -
4
