RCC Structures Design If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by (π/4). (ft .d3/fb) ft .d/4fb (π/4). (ft .d/fb) π ft .d²/fb (π/4). (ft .d3/fb) ft .d/4fb (π/4). (ft .d/fb) π ft .d²/fb ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is n d d + n/3 d - n/3 n d d + n/3 d - n/3 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the tendon is placed at an eccentricity e below the centroidal axis of the longitudinal axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge Is decreased by Pe/Z Is increased by PZ/e Remains unchanged Is increased by Pe/Z Is decreased by Pe/Z Is increased by PZ/e Remains unchanged Is increased by Pe/Z ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is D = 0.775 a D = 0.775 √a D = 0.0775 a D = 0.775 a² D = 0.775 a D = 0.775 √a D = 0.0775 a D = 0.775 a² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A foundation rests on Both B and C Base of the foundation Foundation soil Sub-grade Both B and C Base of the foundation Foundation soil Sub-grade ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm², the beam Is safe in shear Is safe with stirrups Needs revision of section Is safe with stirrups and inclined bars Is safe in shear Is safe with stirrups Needs revision of section Is safe with stirrups and inclined bars ANSWER DOWNLOAD EXAMIANS APP