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_______________?

Related Mcqs:

1. 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

2. 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

3. In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always________________?

   A. zero
   B. tensile
   C. compressive
   D. tensile or compressive

4. In a ring beam subjected to uniformly distributed load______________?

   1. shear force at mid span is zero
   2. shear force at mid span is maximum
   3. torsion at mid span is zero
   4. torsion at mid span is maximum
   The correct answer is ?

   A. (1) and (3)
   B. (1) and (4)
   C. (2) and (3)
   D. (2) and (4)

5. 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

6. 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

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

   A. less than 1
   B. between 1 and 1.5
   C. between 1.5 and 2
   D. greater than 2

8. 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

9. 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

10. 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