The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is 40 25 35 30 TRUE ANSWER : ? YOUR ANSWER : ?
If T and R are tread and rise respectively of a stair, then 2R + T = 60 2R + T = 30 R + 2T = 60 R + 2T= 30 TRUE ANSWER : ? YOUR ANSWER : ?
For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed 20 10 25 15 TRUE ANSWER : ? YOUR ANSWER : ?
[A + (m - 1)ASC] known as equivalent concrete area of R.C.C. is given by None of these Load factor method Ultimate load method Modular ratio method TRUE ANSWER : ? YOUR ANSWER : ?
If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm² and 1400 kg/cm² respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is 0.596 % 0.496 % 0.696 % 0.796 % TRUE ANSWER : ? YOUR ANSWER : ?
If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by (5/6) (r/1 + r²) M (5/6) (r²/1 + r³) M (5/6) (r²/1 + r⁴) M (5/6) (r²/1 + r²) M TRUE ANSWER : ? YOUR ANSWER : ?
Spacing of stirrups in a rectangular beam, is Decreased towards the centre of the beam Increased at the ends Kept constant throughout the length Increased at the centre of the beam TRUE ANSWER : ? YOUR ANSWER : ?
The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or 24 bar diameters 30 bar diameters 12 bar diameters 18 bar diameters TRUE ANSWER : ? YOUR ANSWER : ?
An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at 45° 55° 25° 35° TRUE ANSWER : ? YOUR ANSWER : ?
The allowable tensile stress in mild steel stirrups, reinforced cement concrete, is 190 kg/cm² 1400 kg/cm² 230 kg/cm² 260 kg/cm² TRUE ANSWER : ? YOUR ANSWER : ?