Estimating and Costing If B is the width of formation, d is the height of the embankment, side slope S : 1, for a highway with no transverse slope, the area of cross-section is ½ (Bd + Sd2) Bd + Sd2 B + d + Sd B × d - Sd1/2 ½ (Bd + Sd2) Bd + Sd2 B + d + Sd B × d - Sd1/2 ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The inspection pit or chamber is a manhole provided in a base drainage system At every 30 m intervals At every change of direction All of these At every change of gradient At every 30 m intervals At every change of direction All of these At every change of gradient ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The ground surface slopes 1 in 50 along a proposed railway embankment 150 m in length. The height of the embankment at zero chainage is 0.5 m, the width is 11 m and side slopes 2:1. If the falling gradient of the embankment is 1 in 150, the quantity of the earthwork calculated by Prismoidal formula, is 3225 m³ 3275 m³ 3300 m³ 3250 m³ 3225 m³ 3275 m³ 3300 m³ 3250 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Size, capacity and materials need be specified for Stop-cocks Bib-cocks All of these Ball valves Stop-cocks Bib-cocks All of these Ball valves ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing According to Indian Standards Institute, the actual size of modular bricks is 20 cm x 10 cm x 10 cm 23 cm x 11.5 cm x 7.5 cm 25 cm x 13 cm x 7.5 cm 19 cm x 9 cm x 9 cm 20 cm x 10 cm x 10 cm 23 cm x 11.5 cm x 7.5 cm 25 cm x 13 cm x 7.5 cm 19 cm x 9 cm x 9 cm 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 27,000 m³ 26,000 m³ 26,500 m³ 27,500 m³ 27,000 m³ 26,000 m³ ANSWER DOWNLOAD EXAMIANS APP