RCC Structures Design In a singly reinforced beam Plane sections transverse to the centre line of the beam before bending remain plane after bending Elastic moduli for concrete and steel have different values within the limits of deformation of the beam Steel possesses initial stresses when embedded in concrete Compression is borne entirely by concrete Plane sections transverse to the centre line of the beam before bending remain plane after bending Elastic moduli for concrete and steel have different values within the limits of deformation of the beam Steel possesses initial stresses when embedded in concrete Compression is borne entirely by concrete ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A circular slab subjected to external loading, deflects to form a None of these Semi-hemisphere Paraboloid Ellipsoid None of these Semi-hemisphere Paraboloid Ellipsoid ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design By over-reinforcing a beam, the moment of resistance can be increased not more than 15 % 10 % 20 % 25 % 15 % 10 % 20 % 25 % ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If jd is the lever arm and ΣO is the total perimeter of reinforcement of an R.C.C. beam, the bond stress at the section having Q shear force, is Q/3jdƩO Q/2jdƩO 2 × Q/jdƩO Q/jdƩO Q/3jdƩO Q/2jdƩO 2 × Q/jdƩO Q/jdƩO ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The width of the flange of a L-beam, should be less than Breadth of the rib + half clear distance between ribs One-sixth of the effective span Breadth of the rib + four times thickness of the slab Least of the above Breadth of the rib + half clear distance between ribs One-sixth of the effective span Breadth of the rib + four times thickness of the slab Least of the above ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation. m = 700/3C m = 3500/3C m = 1400/3C m = 2800/3C m = 700/3C m = 3500/3C m = 1400/3C m = 2800/3C ANSWER DOWNLOAD EXAMIANS APP