The maximum permissible size of aggregates to be used in casting the ribs of a slab, is 7.5 mm 5 mm 15 mm 10 mm TRUE ANSWER : ? YOUR ANSWER : ?
In a beam the local bond stress Sb, is equal to Leaver arm/(Bending moment × Total perimeter of reinforcement) Shear force/(Leaver arm × Total perimeter of reinforcement) Leaver arm/(Shear force × Total perimeter of reinforcement) Total perimeter of reinforcement/(Leaver arm × Shear force) TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the incorrect statement from the following. The intensity of horizontal shear stress at the elemental part of a beam section, is directly proportional to Area of the section Shear force Distance of the C.G. of the area from its neutral axis Moment of the beam section about its neutral axis TRUE ANSWER : ? YOUR ANSWER : ?
If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is [m/(m - r)] d [(m + r)/m] d [(r - m)/m] d [m/(m + r)] d TRUE ANSWER : ? YOUR ANSWER : ?
The angle of internal friction of soil mass is the angle whose Cosine is equal to the ratio of the maximum resistance sliding on any internal inclined plane to the normal pressure acting on the plane Sine is equal to the ratio of the maximum resistance to sliding on any internal inclined plane to the normal pressure acting on the plane Tangent is equal to the rate of the maximum resistance to sliding on any internal inclined plane to the normal pressure acting on the plane None of these TRUE ANSWER : ? YOUR ANSWER : ?
The maximum ratio of span to depth of a cantilever slab, is 8 16 12 10 TRUE ANSWER : ? YOUR ANSWER : ?
According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is 5 kg/cm² 15 kg/cm² 10 kg/cm² 20 kg/cm² TRUE ANSWER : ? YOUR ANSWER : ?
Long and short spans of a two way slab are ly and lx and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. According to Rankine Grashoff theory None of these (wx/wy) = (ly/lx)² (wx/wy) = (ly/lx) (wx/wy) = (ly/lx)⁴ TRUE ANSWER : ? YOUR ANSWER : ?
The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm² and 250 kg/cm² respectively. If m = 15, the depth of its neutral axis is 30 cm 25 cm 20 cm 35 cm TRUE ANSWER : ? YOUR ANSWER : ?
Steel bars are generally connected together to get greater length than the standard length by providing All listed here Straight bar splice Dowel splice Hooked splice TRUE ANSWER : ? YOUR ANSWER : ?