The slab is designed as one way if the ratio of long span to short span is_____________?

Related Mcqs:

1. For a continuous slab of 3 m x 3.5 m size, the minimum overall depth of slab to satisfy vertical deflection limits is__________________?

   A. 50 mm
   B. 75 mm
   C. 100 mm
   D. 120 mm

2. Half of the main steel in a simply supported slab is bent up near the support at a distance of x from the center of slab bearing where x is equal to________________?

   A. 1/3
   B. 1/5
   C. 1/7
   D. 1/10
   where 1 is the span

3. The ratio of the diameter of reinforcing bars and the slab thickness is_______________?

   A. 1/4
   B. 1/5
   C. 1/6
   D. 1/8

4. A continuous beam is deemed to be a deep beam when the ratio of effective span to overall depth (1/D. is less than__________________?

   A. 1.5
   B. 2.0
   C. 2.5
   D. 3.0

5. According to IS : 456- 1978, minimum slenderness ratio for a short column is_______________?

   A. less than 12
   B. less than 18
   C. between 18 and 24
   D. more than 24

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. If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are__________________?

   A. 3.0 m and 1.5 m
   B. 1.5 m and 3.0 m
   C. 3.0 m and 3.0 m
   D. 1.5 m and 1.5 m

8. When shear stress exceeds the permissible limit in a slab, then it is reduced by____________?

   A. increasing the depth
   B. providing shear reinforcement
   C. using high strength steel
   D. using thinner bars but more in number

9. The temperature reinforcement in the vertical slab of a T-shaped R.C. retaining wall is______________?

   A. not needed
   B. provided equally on inner and front faces
   C. provided more on inner face than on front face
   D. provided more on front face than on inner face

10. For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory_______________?

    A. is always less than 1
    B. is always greater than 1
    C. can be more than 1
    D. can be less than 1