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: (1 - C) mf + eE (C - 1) mf - eE (1 - C) mf - eE (C - 1) mf + eE (1 - C) mf + eE (C - 1) mf - eE (1 - C) mf - eE (C - 1) mf + eE ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than WL/12 (L - 2D/3)² WL/10 (L - 2D/3)² WL/12 (L - D/3)² WL/10 (L + 2D/3)² WL/12 (L - 2D/3)² WL/10 (L - 2D/3)² WL/12 (L - D/3)² WL/10 (L + 2D/3)² 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 28 d 58 d 38 d 48 d 28 d 58 d ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Pick up the assumption for the design of a pre-stressed concrete member from the following: Variation of stress in reinforcement due to changes in external loading is negligible A transverse plane section remains a plane after bending All listed here During deformation limits, Hook's law is equally applicable to concrete as well as to steel Variation of stress in reinforcement due to changes in external loading is negligible A transverse plane section remains a plane after bending All listed here During deformation limits, Hook's law is equally applicable to concrete as well as to steel ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If p₁ and p₂ are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is [(p₁ + p₂)/2] h (p₁ - p₂) ⅔h [(p₁ + p₂)/4] h [(p₁ - p₂)/2] h [(p₁ + p₂)/2] h (p₁ - p₂) ⅔h [(p₁ + p₂)/4] h [(p₁ - p₂)/2] h ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at 45° 55° 25° 35° 45° 55° 25° 35° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS