Estimating and Costing The excavation exceeding 1.5 m in width and 10 sq.m in plan area with a depth not exceeding 30 cm, is termed as Surface excavation Excavation Surface dressing Cutting Surface excavation Excavation Surface dressing Cutting ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is 1500 m3 2000 m3 500 m3 1000 m3 1500 m3 2000 m3 500 m3 1000 m3 ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The assumption on which the trapezoidal formula for volumes is based, is The mid-area of a pyramid is half the average area of the ends The end sections are parallel planes All listed here The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The mid-area of a pyramid is half the average area of the ends The end sections are parallel planes All listed here The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied 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 3300 m³ 3225 m³ 3275 m³ 3250 m³ 3300 m³ 3225 m³ 3275 m³ 3250 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The slope of the outlet of 'P trap' below the horizontal is kept 12° 14° 10° 8° 12° 14° 10° 8° 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 + 0.42 d L + (2 × 0.42 d) L - (2 × 0.4 d) L - (0.42 d) L + 0.42 d L + (2 × 0.42 d) L - (2 × 0.4 d) L - (0.42 d) ANSWER DOWNLOAD EXAMIANS APP
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