RCC Structures Design Post tensioning system Was widely used in earlier days Is economical for large spans and is adopted now a days None of these Is not economical and hence not generally used Was widely used in earlier days Is economical for large spans and is adopted now a days None of these Is not economical and hence not generally used ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by Rankine Grashoff formula Marcus formula Grashoff formula Rankine formula Rankine Grashoff formula Marcus formula Grashoff formula Rankine formula 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 Plane sections transverse to the centre line of the beam before bending remain plane after bending Compression is borne entirely by concrete 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 Plane sections transverse to the centre line of the beam before bending remain plane after bending Compression is borne entirely by concrete ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is 38 d 48 d 58 d 28 d 38 d 48 d 58 d 28 d ANSWER DOWNLOAD EXAMIANS APP
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 safe in shear Is over safe in shear Is unsafe in shear Needs redesigning Is safe in shear Is over safe in shear Is unsafe in shear ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is: (C - 1) mf + eE (C - 1) mf - eE (1 - C) mf - eE (1 - C) mf + eE (C - 1) mf + eE (C - 1) mf - eE (1 - C) mf - eE (1 - C) mf + eE ANSWER DOWNLOAD EXAMIANS APP