ESE 2021 Technical Quiz || Design of Slabs

What will be the maximum Span to depth ratio for a slab (4 × 6 m), if the slab is simply supported on all its edges? The slab is made up of M25 grade concrete and Fe415 grade steel.

For cracked section, uncracked section finds correct relation respective

For a 600 mm wide be an design subjected to Normal shear stress, shear stress for concrete is 1.45 MPa and 0.56 MPa respectively what will be spacing of strippus if 6ϕ – 4 legged strippus combination is used (Fe 415/M25)

What is the over all depth of the slab 3×4m in size to safety vertical deflection limit. The slab is continuous and reinforced with Fe 415 steal.