Estimating and Costing While estimating a reinforced cement structure, the omitted cover of concrete is assumed In thin slabs, 12 mm minimum or diameter of the bar whichever is more At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more All of these In thin slabs, 12 mm minimum or diameter of the bar whichever is more At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more All of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing If tensile stress of a steel rod of diameter ‘D’ is 1400 kg/cm² and bond stress is 6 kg/cm², the required bond length of the rod is 59 D 50 D 39 D 30 D 59 D 50 D 39 D 30 D ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The area is measured correct to the nearest 0.04 sqm 0.02 sqm 0.03 sqm 0.01 sqm 0.04 sqm 0.02 sqm 0.03 sqm 0.01 sqm ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The total length of a cranked bar through a distance (d) at 45° in case of a beam of effective length L, is L + (2 × 0.42 d) L + 0.42 d L - (0.42 d) L - (2 × 0.4 d) L + (2 × 0.42 d) L + 0.42 d L - (0.42 d) L - (2 × 0.4 d) ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing For 100 sq. m cement concrete (1 : 2: 4) 4 cm thick floor, the quantity of cement required, is 0.98 m³ 0.90 m³ 0.94 m³ 1.00 m³ 0.98 m³ 0.90 m³ 0.94 m³ 1.00 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing A portion of an embankment having a uniform up-gradient 1 in 500 is circular with radius 1000 m of the centre line. It subtends 180° at the centre. If the height of the bank is 1 m at the lower end, and side slopes 2:1, the earth work involved. 26,500 m³ 27,500 m³ 26,000 m³ 27,000 m³ 26,500 m³ 27,500 m³ 26,000 m³ 27,000 m³ ANSWER DOWNLOAD EXAMIANS APP