Test Preparation on Civil Reinforced Cement Concrete (RCC) Part-2
1.
If longitudinally spanning stairs are cast along with their landings, the maximum bending moment per metre width is taken as
2.
If P kg/m2 is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by
3.
If the shear stress in a R.C.C. beam is
4.
For a continuous floor slab supported on beams, the ratio of end span length and intermediate span length is
5.
In a singly reinforced beam
6.
The ratio of the breadth to effective depth of a beam is kept
7.
In a cantilever retaining wall without a heel slab
8.
is the pre-stressed force applied to the tendon of a rectangular pre-stressed beam whose areaof cross section is and sectional modulus is . The maximum stress in the beam, subjectedto a maximum bending moment , is
9.
A T-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
10.
For the design of a simply supported T-beam the ratio of the effective span to the overall depth ofthe beam is limited to
11.
A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. Itcarries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concreteto carry one-third of the diagonal tension and ignoring the weight of the beam, the number ofshear stirrups required, is
12.
The width of the rib of a T-beam, is generally kept between