RCC Structures Design If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is [m/(m + r)] d [(m + r)/m] d [(r - m)/m] d [m/(m - r)] d [m/(m + r)] d [(m + r)/m] d [(r - m)/m] d [m/(m - r)] d ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A continuous beam shall be deemed to be a deep beam if the ratio of effective span to overall depth, is 2.5 Less than 2.5 Less than 2 2 2.5 Less than 2.5 Less than 2 2 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 = (A/P) - (M/Z) 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) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is 3WR²/16 2WR²/16 WR²/16 Zero 3WR²/16 2WR²/16 WR²/16 Zero ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is w (R + T)/T w √(R² + T²)/T w (R/T) w √(R + T)/T w (R + T)/T w √(R² + T²)/T w (R/T) w √(R + T)/T ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As the percentage of steel increases Lever arm increases Depth of neutral axis decreases Depth of neutral axis increases Lever arm decreases Lever arm increases Depth of neutral axis decreases Depth of neutral axis increases Lever arm decreases ANSWER DOWNLOAD EXAMIANS APP