2272. The width of the rib of a T-beam, is generally kept between_______________? September 7, 2025 by Admin 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.