ASNT Radiographic Testing 2025 – 400 Free Practice Questions to Pass the Exam

The primary purpose of x-ray generator controls is to enable the desired exposure intensity, quality, and duration. These controls are crucial for dictating how much radiation is produced during the radiographic process, which directly impacts the quality of the radiographic image. The exposure intensity refers to the level of radiation that reaches the film or detector, while quality encompasses aspects such as energy and wavelength of the x-rays, which determines the contrast and visibility of different materials in the image. Duration is also critical, as the length of exposure affects the overall image density. Properly manipulating these factors allows technicians to achieve optimal imaging results, ensuring that defects or features in the material being inspected are adequately detected and represented.