RCC Structures Design The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation. m = 3500/3C m = 2800/3C m = 1400/3C m = 700/3C m = 3500/3C m = 2800/3C m = 1400/3C m = 700/3C ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The weight of reinforced concrete, is generally taken as 2300 kg/m³ 2500 kg/m³ 2200 kg/m³ 2400 kg/m³ 2300 kg/m³ 2500 kg/m³ 2200 kg/m³ 2400 kg/m³ 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 P/2A A/P P/A 2A/P P/2A A/P P/A 2A/P ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is Is safe with stirrups Needs revision of the section Is safe with stirrups and inclined members Safe in shear Is safe with stirrups Needs revision of the section Is safe with stirrups and inclined members Safe in shear ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For a circular slab carrying a uniformly distributed load, the ratio of the maximum negative to maximum positive radial moment, is 2 3 5 1 2 3 5 1 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The self-weight of the footing, is Also considered for calculating the upward pressure on footing Not considered for calculating the area of the footing Both (b) and (c) Not considered for calculating the upward pressure on footing Also considered for calculating the upward pressure on footing Not considered for calculating the area of the footing Both (b) and (c) Not considered for calculating the upward pressure on footing ANSWER DOWNLOAD EXAMIANS APP
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