In reinforced concrete footing on soil, the minimum thickness at edge should not be less than______________?

Related Mcqs:

1. Minimum grade of concrete to be used in reinforced concrete as per IS:456-1978 is_____________?

   A. M15 B. M20 C. M 10 D. M25...

2. Lap length in compression shall not be less than______________?

   A. 15 4> B. 20 C. 24 (j) D. 30 (j) where (j) is diameter of bar...

3. For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be________________?

   A. 0.75-0.80 B. 0.80-0.85 C. 0.85 – 0.92 D. above 0.92...

4. For a reinforced concrete section, the shape of shear stress diagram is_______________?

   A. wholly parabolic B. wholly rectangular C. parabolic above neutral axis and rectangular below neutral axis D. rectangular above neutral axis and parabolic below neutral axis...

5. In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively_______________?

   A. compressive and tensile B. tensile and compressive C. both compressive D. both tensile...

6. The minimum cover in a slab should neither be less than the diameter of bar nor less than_______________?

   A. 10 mm B. 15 mm C. 25 mm D. 13 mm...

7. For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than_______________?

   A. 15 mm B. 25 mm C. 30 mm D. 40 mm...

8. The individual variation between test strength of sample should not be more than______________?

   A. ±5% of average B. ± 10% of average C. ± 15% of average D. ±20% of average...

9. Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than__________________?

   A. 35 MPa and 42 MPa B. 42 MPa and 35 MPa C. 42 MPa and 53 MPa D. 53 MPa and 42 MPa...

10. Minimum thickness of load bearing RCC wall should be_____________?

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