Thermal fatigue cracks propagate ________ to the stress and are usually dagger shaped, transgranular and oxide-filled.
A . Axial
B . Diagonal
C . Transverse
D . Angular
Answer: C
Thermal fatigue cracks propagate ________ to the stress and are usually dagger shaped, transgranular and oxide-filled.
A . Axial
B . Diagonal
C . Transverse
D . Angular
Answer: C