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 Q/3jdƩO Q/jdƩO Q/2jdƩO 2 × Q/jdƩO Q/3jdƩO Q/jdƩO Q/2jdƩO 2 × Q/jdƩO ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Minimum spacing between horizontal parallel reinforcement of different sizes, should not be less than Twice the diameter of thinner bar One diameter of thicker bar One diameter of thinner bar None of these Twice the diameter of thinner bar One diameter of thicker bar One diameter of thinner bar None of these ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation. m = 3500/3C m = 2800/3C m = 700/3C m = 1400/3C m = 3500/3C m = 2800/3C m = 700/3C m = 1400/3C ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design A pre-stressed concrete member is preferred because Large size of long beams carrying large shear force need not be adopted Removal of cracks in the members due to shrinkage Its dimensions are not decided from the diagonal tensile stress All listed here Large size of long beams carrying large shear force need not be adopted Removal of cracks in the members due to shrinkage Its dimensions are not decided from the diagonal tensile stress All listed here ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In favourable circumstances a 15 cm concrete cube after 28 days, attains a maximum crushing strength 300 kg/cm² 400 kg/cm² 200 kg/cm² 100 kg/cm² 300 kg/cm² 400 kg/cm² 200 kg/cm² 100 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum number of main steel bars provided in R.C.C. Rectangular columns is 4 Circular columns is 6 All listed here Octagonal columns is 8 Rectangular columns is 4 Circular columns is 6 All listed here Octagonal columns is 8 ANSWER DOWNLOAD EXAMIANS APP
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