According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than______________?

A. 5 cm
B. 10 cm
C. 15 cm
D. 20 cm

Related Mcqs:

According to I.S. 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than______________?
A. 20 cm B. 30 cm C. 40 cm D. 75 cm...
If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth D. of the footing from punching shear consideration, is____________________?
A. D = W (a – b)/4a²bq B. D = W (a² – b²)/4a²bq C. D = W (a² – b²)/8a²bq D. D = W (a² – b²)/4abq...
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_______________?
A. D = 0.0775 a B. D = 0.775 a C. D = 0.775 a D. D = 0.775 a2...
A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one-third of the diagonal tension and ignoring the weight of the beam, the number of shear stirrups required, is___________________?
A. 30 B. 35 C. 40 D. 45...
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/cm 2 respectively. If m = 15, the depth of its neutral axis is_______________?
A. 20 cm B. 25 cm C. 30 cm D. 35 cm...
The maximum shear stress (q) in concrete of a reinforced cement concrete beam is_____________?
A. Shear force/(Lever arm × Width) B. Lever arm/(Shear force × Width) C. Width/(Lever arm × Shear force) D. (Shear force × Width)/Lever arm...
As per I.S. 456 – 1978, the pH value of water shall be_______________?
A. Less than 6 B. Equal to 6 C. Not less than 6 D. Equal to 7...
According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is_____________?
A. 5 kg/cm2 B. 10 kg/cm 2 C. 15 kg/cm2 D. 20 kg/cm2...
If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is__________________?
A. 28 d B. 38 d C. 48 d D. 58 d...
If P kg/m2 is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by________________?
A. D = 0.00775 aP B. D = 0.0775 aP C. D = 0.07775 aP D. D = 0.775 Pa...