A. 121
B. 161
C. 201
D. 251
where t = thickness of thinnest flange plate
Correct Answer: 161 ✔
Last Updated: January 20, 2019
A. 121
B. 161
C. 201
D. 251
where t = thickness of thinnest flange plate
Correct Answer: 161 ✔
Last Updated: January 20, 2019