In a combined footing if shear stress does not exceed 5 kg/cm2, the nominal stirrups provided are________________?

Related Mcqs:

1. In a combined footing if shear stress exceeds 5 kg/cm2, the nominal stirrups provided are______________?

   A. 6 legged B. 8 legged C. 10 legged D. 12 legged...

2. 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...

3. If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm2, the share stirrups are provided for a distance from either end where, is________________?

   A. 50 cm B. 100 cm C. 150 cm D. 200 cm...

4. The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2, safe shear stress 5 kg/cm2 and B.M. 24 mt________________?

   A. Is safe in shear B. Is unsafe in shear C. Is over safe in shear D. Needs redesigning...

5. 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...

6. In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2, nominal reinforcement is provided at a pitch of________________?

   A. One -half lever arm of the section B. One-third lever arm of the section C. Lever arm of the section D. One and half lever arm of the section...

7. If the maximum shear stress at the end of a simply supported R.C.C. beam of 16 m effective span is 10 kg/cm2, the length of the beam having nominal reinforcement, is________________?

   A. 8 cm B. 6 m C. 8 m D. 10 m...

8. 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...

9. Based on punching shear consideration, the overall depth of a combined footing under a column A, is_______________?

   A. (Area of the column A × Safe punching stress)/Load on column A B. (Perimeter of column A × Safe punching stress)/(Load on column A + Upward pressure × Area of the column) C. (Perimeter of column A × Safe punching stress)/(Load on column A × Upward pressure × Area of the column) D. None...

10. An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2, the beam________________?

    A. Is safe in shear B. Is safe with stirrups C. Is safe with stirrups and inclined bars D. Needs revision of section...