RCC Structures Design If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is Square Trapezoidal Triangular Rectangular Square Trapezoidal Triangular Rectangular ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘A’ is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force ‘P’ through its centroidal longitudinal axis, the compressive stress in concrete, is 2A/P P/A A/P P/2A 2A/P P/A A/P P/2A ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is 10 mm 12 mm 16 mm 14 mm 10 mm 12 mm 16 mm 14 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For a ribbed slab Width of the rib shall not be less than 7.5 cm All listed here Clear spacing between ribs shall not be greater than 4.5 cm Overall depth of the slab shall not exceed four times the breadth of the rib Width of the rib shall not be less than 7.5 cm All listed here Clear spacing between ribs shall not be greater than 4.5 cm Overall depth of the slab shall not exceed four times the breadth of the rib ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The width of the flange of a T-beam should be less than Breadth of the rib plus twelve times the thickness of the slab One-third of the effective span of the T-beam Least of the above Distance between the centers of T-beam Breadth of the rib plus twelve times the thickness of the slab One-third of the effective span of the T-beam Least of the above Distance between the centers of T-beam ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design ‘P’ is the pre-stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is ‘A’ and sectional modulus is ‘Z’. The minimum stress ‘f’ on the beam subjected to a maximum bending moment ‘M’ is f = (P/'- (Z/M) f = (P/A) - (M/Z) f = (P/A) - (M/6Z) f = (A/P) - (M/Z) f = (P/'- (Z/M) f = (P/A) - (M/Z) f = (P/A) - (M/6Z) f = (A/P) - (M/Z) ANSWER DOWNLOAD EXAMIANS APP