RCC Structures Design The maximum shear stress (q) in concrete of a reinforced cement concrete beam is (Shear force × Width)/Lever arm Lever arm/(Shear force × Width) Shear force/(Lever arm × Width) Width/(Lever arm × Shear force) (Shear force × Width)/Lever arm Lever arm/(Shear force × Width) Shear force/(Lever arm × Width) Width/(Lever arm × Shear force) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of 15 mm 10 mm 25 mm 20 mm 15 mm 10 mm 25 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An intermediate T-beam reinforced with two layers of tensile steel with clear cover 13 cm encased with the floor of a hall 12 meters by 7 meters, is spaced at 3 meters from adjoining beams and if the width of the beam is 20 cm, the breadth of the flange is 300 cm 236 cm 233 cm 176 cm 300 cm 236 cm 233 cm 176 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Dimensions of a beam need be changed if the shear stress is more than 25 kg/cm² 20 kg/cm² 10 kg/cm² 15 kg/cm² 25 kg/cm² 20 kg/cm² 10 kg/cm² 15 kg/cm² 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 below the slab 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 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If the length of a combined footing for two columns l meters apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where x̅ is the distance of centre of gravity of column loads). y = L - (l - x̅) y = L/2 - (l + x̅) y = L/2 - (l - x̅) y = L/2 + (l - x̅) y = L - (l - x̅) y = L/2 - (l + x̅) y = L/2 - (l - x̅) y = L/2 + (l - x̅) ANSWER DOWNLOAD EXAMIANS APP