A. Half of the width of the slab B. Two -third of the width of the slab C. Three-fourth of the width of the slab D. Four-fifth of the width of the slab
A. Clear spacing between ribs shall not be greater than 4.5 cm B. Width of the rib shall not be less than 7.5 cm C. Overall depth of the slab shall not exceed four times the breadth of the rib D. All the above
A. One- sixth of the effective span B. Breadth of the rib + four times thickness of the slab C. Breadth of the rib + half clear distance between ribs D. Least of the above
A. Its dimensions are not decided from the diagonal tensile stress B. Large size of long beams carrying large shear force need not be adopted C. Removal of cracks in the members due to shrinkage D. All the above