The minimum head room over a stair must be_______________?

Related Mcqs:

1. If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width_______________?

   A. R + T
   B. T – R
   C. 2 + T2)
   D. R – T

2. If T and R are tread and rise respectively of a stair, then_______________?

   A. 2R + T = 60
   B. R + 2 T = 60
   C. 2R + T = 30
   D. R + 2 T = 30

3. The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of___________________?

   A. 10 mm
   B. 15 mm
   C. 20 mm
   D. 25 mm

4. If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be provided should be_______________?

   A. Straight below centroidal axis
   B. Parabolic with convexity downward
   C. Parabolic with convexity upward
   D. Straight above centroidal axis

5. 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

6. carrying a uniformly distributed load per metre length is suspended at the A pile of length centre and from other two points 0.15 L from either end ; the maximum hogging moment will be_______________?

   A. WL²/15
   B. WL²/30
   C. WL²/60
   D. WL²/90

7. the column head support a flat slab, is generally kept The diameter of_____________?

   A. 0.25 times the span length
   B. 0.25 times the diameter of the column
   C. 4.0 cm larger than the diameter of the column
   D. 5.0 cm larger than the diameter of the column

8. Enlarged head of a supporting column of a flat slab is technically known as______________?

   A. Supporting end of the column
   B. Top of the column
   C. Capital
   D. Drop panel

9. If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than________________?

   A. WL/12 (L – 2D/3)²
   B. WL/10 (L + 2D/3)²
   C. WL/10 (L – 2D/3)²
   D. WL/12 (L – D/3)²

10. The minimum thickness of a flat slab is taken_________________?

    A. L/32 for end panels without drops
    B. L/36 for end panels without drops
    C. L/36 for interior panels without drop
    D. All the above