Characteristic stress corrosion cracks have many branches and may be visually detectable by a __________ appearance on the surface.
A . Tree shaped
B . Craze-cracked
C . Multiple crack
D . None of the above
Answer: B
Characteristic stress corrosion cracks have many branches and may be visually detectable by a __________ appearance on the surface.
A . Tree shaped
B . Craze-cracked
C . Multiple crack
D . None of the above
Answer: B