2272. The width of the rib of a T-beam, is generally kept between_______________?

A. 1/7 to 1/3 of rib depth
B. 1/3 to 1/2 of rib depth
C. 1/2 to 3/4 of rib depth
D. 1/3 to 2/3 of rib depth
✅ The correct answer is option D.

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