A. relieve warping stresses
B. relieve shrinkage stresses
C. resist stresses due to expansion
D. allow free expansion
Correct Answer: allow free expansion ✔
Last Updated: January 12, 2019
A. relieve warping stresses
B. relieve shrinkage stresses
C. resist stresses due to expansion
D. allow free expansion
Correct Answer: allow free expansion ✔
Last Updated: January 12, 2019