RCC Structures Design If ‘p’ is the net upward pressure on a square footing of side ‘b’ for a square column of side ‘a’, the maximum bending moment is given by M = pb (b + a)/8 M = pb (b - a)²/8 M = pb (b - a)²/4 M = pb (b + a)/8 M = pb (c - a)/4 M = pb (b + a)/8 M = pb (b - a)²/8 M = pb (b - a)²/4 M = pb (b + a)/8 M = pb (c - a)/4 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 P/2A A/P 2A/P P/A P/2A A/P ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For initial estimate for a beam design, the width is assumed 1/20th of span 1/25th of span 1/30th of span 1/15th of span 1/20th of span 1/25th of span 1/30th of span 1/15th of span ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The maximum permissible size of aggregates to be used in casting the ribs of a slab, is 5 mm 7.5 mm 10 mm 15 mm 5 mm 7.5 mm 10 mm 15 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The zone in which transverse bending is likely to occur may be obtained by drawing a line from the faces of the column making an angle θ° with horizontal where θ° is 60° None of these 45° 30° 60° None of these 45° 30° ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension Three times Four times Five times Two times Three times Four times Five times Two times ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS