RCC Structures Design The minimum cube strength of concrete used for a pre-stressed member, is 50 kg/cm² 150 kg/cm² 350 kg/cm² 250 kg/cm² 50 kg/cm² 150 kg/cm² 350 kg/cm² 250 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the depth of actual neutral axis of a doubly reinforced beam All listed here Is equal to the depth of critical neutral axis; the concrete and steel attain their maximum stresses simultaneously Is greater than the depth of critical neutral axis, the concrete attains its maximum stress earlier Is less than the depth of critical neutral axis, the steel in the tensile zone attains its maximum stress earlier All listed here Is equal to the depth of critical neutral axis; the concrete and steel attain their maximum stresses simultaneously Is greater than the depth of critical neutral axis, the concrete attains its maximum stress earlier Is less than the depth of critical neutral axis, the steel in the tensile zone attains its maximum stress earlier 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 Compression is borne entirely by concrete Steel possesses initial stresses when embedded in 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 Compression is borne entirely by concrete Steel possesses initial stresses when embedded in 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 ‘W’ is the load on a circular slab of radius ‘R’, the maximum radial moment at the centre of the slab, is WR²/16 2WR²/16 3WR²/16 5WR²/16 WR²/16 2WR²/16 3WR²/16 5WR²/16 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 Zero 3WR²/16 WR²/16 2WR²/16 Zero 3WR²/16 WR²/16 2WR²/16 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design By over-reinforcing a beam, the moment of resistance can be increased not more than 25 % 15 % 20 % 10 % 25 % 15 % 20 % 10 % ANSWER DOWNLOAD EXAMIANS APP