RCC Structures Design If jd is the lever arm and ΣO is the total perimeter of reinforcement of an R.C.C. beam, the bond stress at the section having Q shear force, is 2 × Q/jdƩO Q/3jdƩO Q/jdƩO Q/2jdƩO 2 × Q/jdƩO Q/3jdƩO Q/jdƩO Q/2jdƩO ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a singly reinforced beam, if the permissible stress in concrete reaches earlier than that in steel, the beam section is called Critical section Over reinforced section Under-reinforced section Economic section Critical section Over reinforced section Under-reinforced section Economic section 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 Remains unchanged Is decreased by Pe/Z Is increased by PZ/e Is increased by Pe/Z Remains unchanged Is decreased by Pe/Z Is increased by PZ/e Is increased by Pe/Z ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is All listed here K/x (1 + x/d) + bw Kx (1 + x/l) + bw Kx (1 - x/l) + bw All listed here K/x (1 + x/d) + bw Kx (1 + x/l) + bw Kx (1 - x/l) + bw ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A T-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis Remains within the flange None of these Coincides the geometrical centre of the beam Remains below the slab Remains within the flange None of these Coincides the geometrical centre of the beam Remains below the slab ANSWER DOWNLOAD EXAMIANS APP
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 + 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 [m/(m + r)] d ANSWER DOWNLOAD EXAMIANS APP
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