Rcc structures design questions with answers
181 multiple-choice questions. Open any question for its answer and explanation.
- As per I.S. 456 - 1978, the pH value of water shall be
- To ensure that the hogging bending moment at two points of suspension of a pile of length L equals the sagging moment at its centre, the distances of the points of suspension from either end, is
- Pick up the correct statement from the following
- Pick up the assumption for the design of a pre-stressed concrete member from the following
- Pick up the incorrect statement from the following
- Pick up the correct statement from the following
- Pick up the true statement from the following
- The toe projection of foundation slabs is taken
- The width of the flange of a L-beam, should be less than
- The width of the flange of a T-beam should be less than
- A continuous beam shall be deemed to be a deep beam if the ratio of effective span to overall depth, is
- If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be provided should be.
- If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is
- A pre-stressed concrete member is preferred because
- If the maximum bending moment of a simply supported slab is M Kg.cm, the effective depth of the slab is (where Q is M.R. factor)
- If jd is the lever arm and $$\sum {\text{O}} $$ is the total perimeter of reinforcement of an R.C.C. beam, the bond stress at the section having Q shear force, is
- The minimum head room over a stair must be
- For stairs spanning $$l$$ meters longitudinally between supports at the bottom and top of a flight carrying a load w per unit horizontal area, the maximum bending moment per metre width, is
- If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is
- According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is
- If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
- If the maximum shear stress at the end of a simply supported R.C.C. beam of 16 m effective span is 10 kg/cm2, the length of the beam having nominal reinforcement, is
- Dimensions of a beam need be changed if the shear stress is more than
- The minimum cube strength of concrete used for a pre-stressed member, is
- Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at