Estimating and Costing The cross-section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is ½ × (b + rd)²/(r - s) ⅓ × (b - rd)²/(r - s) ⅓ × (b - rd)²/(r + s) ⅓ × (b - rd)²/(s - r) ½ × (b + rd)²/(r - s) ⅓ × (b - rd)²/(r - s) ⅓ × (b - rd)²/(r + s) ⅓ × (b - rd)²/(s - r) 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 3275 m³ 3225 m³ 3300 m³ 3250 m³ 3275 m³ 3225 m³ 3300 m³ 3250 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The assumption on which the trapezoidal formula for volumes is based, is The end sections are parallel planes The mid-area of a pyramid is half the average area of the ends All listed here The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The end sections are parallel planes The mid-area of a pyramid is half the average area of the ends 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 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 39 D 50 D 30 D 59 D 39 D 50 D 30 D 59 D ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The 'centre line method' is specially adopted for estimating Octagonal buildings All of these Circular buildings Hexagonal buildings Octagonal buildings All of these Circular buildings Hexagonal buildings ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The damp proof course (D.P.C.) is measured in Meters None of these Sq. m Cub. m Meters None of these Sq. m Cub. m ANSWER DOWNLOAD EXAMIANS APP
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