RCC Structures Design A raft foundation is provided if its area exceeds the plan area of the building by 40 % 50 % 20 % 10 % 40 % 50 % 20 % 10 % ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by π ft .d²/fb (π/4). (ft .d3/fb) ft .d/4fb (π/4). (ft .d/fb) π ft .d²/fb (π/4). (ft .d3/fb) ft .d/4fb (π/4). (ft .d/fb) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or 18 bar diameters 24 bar diameters 30 bar diameters 12 bar diameters 18 bar diameters 24 bar diameters 30 bar diameters 12 bar diameters ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If p1 is the vertical intensity of pressure at a depth h on a block of earth weighing w per unit volume and the angle of repose φ, the lateral intensity of pressure p2 is wh (1 - cos φ)/(1 + sin φ) w (1 - cos φ)/h (1 + sin φ) wh (1 - tan φ)/(1 + tan φ) wh (1 - sin φ)/(1 + sin φ) wh (1 - cos φ)/(1 + sin φ) w (1 - cos φ)/h (1 + sin φ) wh (1 - tan φ)/(1 + tan φ) wh (1 - sin φ)/(1 + sin φ) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. column of 30 cm diameter is reinforced with 6 bars 12 mm φ placed symmetrically along the circumference. If it carries a load of 40,000 kg axially, the stress is 175 kg/cm² 49.9 kg/cm² 100 kg/cm² 250 kg/cm² 175 kg/cm² 49.9 kg/cm² 100 kg/cm² 250 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Post tensioning system Is economical for large spans and is adopted now a days Was widely used in earlier days None of these Is not economical and hence not generally used Is economical for large spans and is adopted now a days Was widely used in earlier days None of these Is not economical and hence not generally used ANSWER DOWNLOAD EXAMIANS APP