What are the 3 most common types of non-destructive material testing?
X-Rays, Dye Penetrants, and Ultrasound.
What is the most common non-destructive weld test? Why? List advantages over others.
Dye Penetrants are the most common form of non-destructive weld test. This is because they are cheap and portable. X-rays and Ultrasounds are more expensive and not as versitile, however they are more accurate.
How do dye penetrants work?

List the 4 destrucive material tests
Tensile, Compression, Transverse and Torsion
What is transverse testing?
