If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is D = 0.775 a D = 0.775 a² D = 0.0775 a D = 0.775 √a TRUE ANSWER : ? YOUR ANSWER : ?
If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than WL/10 (L + 2D/3)² WL/10 (L - 2D/3)² WL/12 (L - D/3)² WL/12 (L - 2D/3)² TRUE ANSWER : ? YOUR ANSWER : ?
The maximum shear stress (q) in concrete of a reinforced cement concrete beam is Width/(Lever arm × Shear force) (Shear force × Width)/Lever arm Lever arm/(Shear force × Width) Shear force/(Lever arm × Width) TRUE ANSWER : ? YOUR ANSWER : ?
If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is: (C - 1) mf + eE (1 - C) mf - eE (C - 1) mf - eE (1 - C) mf + eE TRUE ANSWER : ? YOUR ANSWER : ?
In a combined footing if shear stress does not exceed 5 kg/cm², the nominal stirrups provided are 8 legged 6 legged 12 legged 10 legged TRUE ANSWER : ? YOUR ANSWER : ?
The minimum thickness of a flat slab is taken L/36 for end panels without drops L/36 for interior panels without drop L/32 for end panels without drops All listed here TRUE ANSWER : ? YOUR ANSWER : ?
The self-weight of the footing, is Both (b) and (c) Also considered for calculating the upward pressure on footing Not considered for calculating the upward pressure on footing Not considered for calculating the area of the footing TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the breadth to effective depth of a beam is kept 0.75 0.25 0.5 0.7 TRUE ANSWER : ? YOUR ANSWER : ?
By over-reinforcing a beam, the moment of resistance can be increased not more than 20 % 15 % 10 % 25 % TRUE ANSWER : ? YOUR ANSWER : ?
The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called Critical section Balanced section All listed here Economic section TRUE ANSWER : ? YOUR ANSWER : ?