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 + 2 Ʃ Even area + 4 Ʃ odd areas] D/3 [first area + last area + 4 Ʃ Even area + 2 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 + 2 Ʃ Even area + 4 Ʃ odd areas] D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas] ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The assumption on which the trapezoidal formula for volumes is based, is All listed here The mid-area of a pyramid is half the average area of the ends The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The end sections are parallel planes All listed here The mid-area of a pyramid is half the average area of the ends The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The end sections are parallel planes 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 3275 m³ 3300 m³ 3225 m³ 3250 m³ 3275 m³ 3300 m³ 3225 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The 'centre line method' is specially adopted for estimating Octagonal buildings Hexagonal buildings All of these Circular buildings Octagonal buildings Hexagonal buildings All of these Circular buildings ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Referring of given figure, pick up the correct statement from the following: The total length of centre line of four walls is 20 m All listed here Length of short walls in-to-in is 3.20 m Length of long wall out-to-out is 6.80 m The total length of centre line of four walls is 20 m All listed here Length of short walls in-to-in is 3.20 m Length of long wall out-to-out is 6.80 m ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The volume is measured correct to the nearest 0.01 cum 0.02 cum 0.04 cum 0.03 cum 0.01 cum 0.02 cum 0.04 cum 0.03 cum ANSWER DOWNLOAD EXAMIANS APP
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