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/(m - r)] d [(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 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 Over reinforced section Economic section Critical section Under-reinforced section Over reinforced section Economic section Critical section Under-reinforced section ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For a ribbed slab All listed here Width of the rib shall not be less than 7.5 cm Overall depth of the slab shall not exceed four times the breadth of the rib Clear spacing between ribs shall not be greater than 4.5 cm All listed here Width of the rib shall not be less than 7.5 cm Overall depth of the slab shall not exceed four times the breadth of the rib Clear spacing between ribs shall not be greater than 4.5 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed 25 10 20 15 25 10 20 15 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The pitch of the main bars in a simply supported slab, should not exceed its effective depth by Three times Five times Six times Four times Three times Five times Six times Four times 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 25° 45° 35° 55° 25° 45° 35° 55° ANSWER DOWNLOAD EXAMIANS APP