RCC Structures Design As per I.S. 456 - 1978, the pH value of water shall be Not less than 6 Equal to 6 Less than 6 Equal to 7 Not less than 6 Equal to 6 Less than 6 Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The toe projection of foundation slabs is taken Below ground surface Equal to heel slab As one third of the base As one sixth of overall height of the wall Below ground surface Equal to heel slab As one third of the base As one sixth of overall height of the wall ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a slab, the pitch of the main reinforcement should not exceed its effective depth Three times Two times Four times Five times Three times Two times Four times Five times ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a doubly-reinforced beam if ‘c’ and ‘t’ are stresses in concrete and tension reinforcement, ‘d’ is the effective depth and ‘n’ is depth of critical neutral axis, the following relationship holds good mc/t = n/(d - n) mc/t = (d - n)/t (m + c)/t = n/(d + n) (t + c)/n = (d + n)/n mc/t = n/(d - n) mc/t = (d - n)/t (m + c)/t = n/(d + n) (t + c)/n = (d + n)/n ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The length of lap in tension reinforcement should not be less than the bar diameter × (actual tension / four times the permissible average bond stress) if it is more than 30 bar diameters 24 bar diameters 36 bar diameters 18 bar diameters 30 bar diameters 24 bar diameters 36 bar diameters 18 bar diameters ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The diameter of longitudinal bars of a column should never be less than 12 mm 6 mm 10 mm 8 mm 12 mm 6 mm 10 mm 8 mm ANSWER DOWNLOAD EXAMIANS APP