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 Cutting Surface dressing Surface excavation Excavation Cutting Surface dressing Surface excavation Excavation ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing In the mid-section formula The mean depth is the average of depths of two consecutive sections The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections The area of mid-sections is calculated by using mean depth All of these The mean depth is the average of depths of two consecutive sections The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections The area of mid-sections is calculated by using mean depth All of these 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 3250 m³ 3225 m³ 3300 m³ 3275 m³ 3250 m³ 3225 m³ 3300 m³ 3275 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The correct Prismoidal formula for volume is D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas] D [first area + last area + Ʃ Even area + 2 Ʃ odd areas] D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas] D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas] D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas] D [first area + last area + Ʃ Even area + 2 Ʃ odd areas] D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas] D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas] ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The reduced levels of points, 30 metres apart along the longitudinal section of a road portion between chainages 5 and 9 are shown in the given figure. If there is a uniform up-gradient of the road 120 in 1, the chainage of the point with no filling or cutting is (6 + 15) chains (6 + 18) chains (6 + 12) chains None of these (6 + 15) chains (6 + 18) chains (6 + 12) chains None of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The cross-sections for a highway is taken at 30 meters apart All of these Intermediate points having abrupt change in gradient Right angle to the centre line 30 meters apart All of these Intermediate points having abrupt change in gradient Right angle to the centre line ANSWER DOWNLOAD EXAMIANS APP
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