Q.

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
Answer» D. 1/3 to 2/3 of rib depth
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