RCC Structures Design The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm², safe shear stress 5 kg/cm² and B.M. 24 mt, Needs redesigning Is over safe in shear Is safe in shear Is unsafe in shear Needs redesigning Is over safe in shear Is safe in shear Is unsafe in shear ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A singly reinforced concrete beam of 25 cm width and 70 cm effective depth is provided with 18.75 cm² steel. If the modular ratio (m) is 15, the depth of the neutral axis, is 30 cm 35 cm 25 cm 20 cm 30 cm 35 cm 25 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight 'w' per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is h = (W/Aw) [(1 - sin φ)/(1 + sin φ)] h = (W/Aw) [(1 - sin φ)/(1 + sin φ)]² h = (W/Aw) [(1 + sin φ)/(1 + sin φ)] h = √(W/Aw) [(1 - sin φ)/(1 + sin φ)]² h = (W/Aw) [(1 - sin φ)/(1 + sin φ)] h = (W/Aw) [(1 - sin φ)/(1 + sin φ)]² h = (W/Aw) [(1 + sin φ)/(1 + sin φ)] h = √(W/Aw) [(1 - sin φ)/(1 + sin φ)]² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Top bars are extended to the projecting parts of the combined footing of two columns L distance apart for a distance of 0.1 L from the centre edge of column Half the distance of projection 0.1 L from the outer edge of column One-fourth the distance of projection 0.1 L from the centre edge of column Half the distance of projection 0.1 L from the outer edge of column One-fourth the distance of projection ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a singly reinforced beam 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 Plane sections transverse to the centre line of the beam before bending remain plane after bending ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If Ac, Asc and A are areas of concrete, longitudinal steel and section of a R.C.C. column and m and σc are the modular ratio and maximum stress in the configuration of concrete, the strength of column is All listed here σc[A + (m - 1)Asc] σc(A - Asc) + m σcAsc σcAc + m σcAsc All listed here σc[A + (m - 1)Asc] σc(A - Asc) + m σcAsc σcAc + m σcAsc ANSWER DOWNLOAD EXAMIANS APP