A. It supports live loads in both directions
B. The ratio of spans in two directions is less than 2
C. The slab is continuous over two supports
D. The slab is discontinuous at edges
Related Mcqs:
- In case the factor of safety against sliding is less than 1.5, a portion of slab is constructed downwards at the end of the heel slab, which is known as___________________?
A. A key
B. A cut-off wall
C. A rib
D. All the above - Long and short spans of a two way slab are l and l and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. Accordingy to xRankine Grashoff theory___________________?
A. (wx/wy) = (ly/lx)
B. (wx/wy) = (ly/lx)²
C. (wx/wy) = (ly/lx)4
D. None of these - on a circular slab of radius , the maximum radial moment at the centre of the If is the load slab, is WR²/16_____________?
A. 2WR²/16
B. 3WR²/16
C. 5WR²/16
D> NON OF THESE - If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is________________?
A. WR²/16
B. 2WR²/16
C. 3WR²/16
D. Zero - If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is_______________?
A. K/x (1 + x/d) + bw
B. Kx (1 – x/l) + bw
C. Kx (1 + x/l) + bw
D. All the above - bending moment of a simply supported slab is M Kg.cm, the effective depth of the If the maximum slab is (where Q is M.R. factor)________________?
A. M/100Q
B. M/ Q
C. M/Q)
D. (M/100Q) - An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus_______________?
A. Triangular load of the wall
B. UDL of wall
C. UDL of wall + load from the roof
D. Triangular load + load from the roof - The live load to be considered for an accessible roof, is________________?
A. Nil
B. 75 kg/m3
C. 150 kg/m 2
D. 200 kg/cm 2 - The live load to be considered for an inaccessible roof, is______________?
A. Nil
B. 75 kg/m2
C. 150 kg/cm 2
D. 200 kg/m2 - The maximum permissible size of aggregates to be used in casting the ribs of a slab, is______________?
A. 5 mm
B. 7.5 mm
C. 10 mm
D. 15 mm
