RCC Structures Design An R.C.C. column is treated as short column if its slenderness ratio is less than 30 50 40 56 30 50 40 56 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The thickness of the topping of a ribbed slab, varies between 3 cm to 5 cm 5 cm to 8 cm 12 cm to 15 cm 8 cm to 10 cm 3 cm to 5 cm 5 cm to 8 cm 12 cm to 15 cm 8 cm to 10 cm 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/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) y = L - (l - x̅) y = L/2 - (l + x̅) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design ‘P’ is the pre-stressed force applied to the tendon of a rectangular pre-stressed beam whose area of cross section is ‘A’ and sectional modulus is ‘Z’. The maximum stress ‘f’ in the beam, subjected to a maximum bending moment ‘M’, is f = (P/A) + (M/6Z) f = (P/A) + (M/Z) f = (P/'+ (Z/M) f = (A/P) + (M/Z) f = (P/A) + (M/6Z) f = (P/A) + (M/Z) f = (P/'+ (Z/M) f = (A/P) + (M/Z) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed 20 mm 15 mm 10 mm 25 mm 20 mm 15 mm 10 mm 25 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Steel bars are generally connected together to get greater length than the standard length by providing Hooked splice All listed here Dowel splice Straight bar splice Hooked splice All listed here Dowel splice Straight bar splice ANSWER DOWNLOAD EXAMIANS APP