____ examination is one of the most extensively used inspection practices.
A) Ultrasound
B) Radiographic
C) Visual
D) Dye penetrant

Question

Quizplus · Accepted Answer

Visual examination is the most commonly used inspection practice in many industries due to its simplicity, non-destructive nature, and low cost. However, it may not be effective in detecting internal defects, which require the use of other inspection methods such as ultrasound or radiographic examination. Dye penetrant examination is also a widely used method for detecting surface defects in metallic materials.

____ Examination Is One of the Most Extensively Used Inspection