Basics (1)

Question 1

Why is radiography used?

Answer 1

To asses the quality of manufactured articles and components, ensuring the safety of those who use them on a daily or regular basis.

Question 2

Industries that make use of Radiographic inspection

Answer 2

• Oil and Gas
• Aerospace
• Automotive
• Materials and Manufacturing
• Ship Building
• Commercial and Industrial Construction
• Pulp and Paper
• Mining

Question 3

What determines the amount of contrast on a radiographic film?

Answer 3

• Material Density
• Material thickness
• Intensity of radiation
• Energy of radiation
• Given exposure time

Question 4

Advantages of Radiographic Testing

Answer 4

• Internal structure can be seen
• Permanent record
• Portable or stationary equiptment

Question 5

Disadvantages of Radiographic Testing

Answer 5

• Radiation hazard
• Requires access to both sides of the test specimen
• Expensive and requires training to operate