RCC Structures Design If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be provided should be. Straight below centroidal axis Parabolic with convexity downward Straight above centroidal axis Parabolic with convexity upward Straight below centroidal axis Parabolic with convexity downward Straight above centroidal axis Parabolic with convexity upward 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 Needs revision of section Is safe with stirrups Is safe in shear Is safe with stirrups and inclined bars Needs revision of section Is safe with stirrups Is safe in shear Is safe with stirrups and inclined bars ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at Mid span Every section Supports Quarter span Mid span Every section Supports Quarter span ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a beam the local bond stress Sb, is equal to Shear force/(Leaver arm × Total perimeter of reinforcement) Total perimeter of reinforcement/(Leaver arm × Shear force) Leaver arm/(Bending moment × Total perimeter of reinforcement) Leaver arm/(Shear force × Total perimeter of reinforcement) Shear force/(Leaver arm × Total perimeter of reinforcement) Total perimeter of reinforcement/(Leaver arm × Shear force) Leaver arm/(Bending moment × Total perimeter of reinforcement) Leaver arm/(Shear force × Total perimeter of reinforcement) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘p’ is the net upward pressure on a square footing of side ‘b’ for a square column of side ‘a’, the maximum bending moment is given by M = pb (b - a)²/8 M = pb (b + a)/8 M = pb (b + a)/8 M = pb (c - a)/4 M = pb (b - a)²/4 M = pb (b - a)²/8 M = pb (b + a)/8 M = pb (b + a)/8 M = pb (c - a)/4 M = pb (b - a)²/4 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
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