Estimating and Costing The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended 150 mm 200 mm 100 mm 175 mm 150 mm 200 mm 100 mm 175 mm ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The correct Prismoidal formula for volume is D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas] D [first area + last area + Ʃ Even area + 2 Ʃ odd areas] D/6 [first area + last area + 2 ∑ Even area + 4 ∑ 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 [first area + last area + Ʃ Even area + 2 Ʃ odd areas] D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas] D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas] ANSWER DOWNLOAD EXAMIANS APP
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 B + d + Sd B × d - Sd1/2 ½ (Bd + Sd2) Bd + Sd2 B + d + Sd B × d - Sd1/2 ½ (Bd + Sd2) Bd + Sd2 ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing In the mid-section formula The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections All of these The mean depth is the average of depths of two consecutive sections The area of mid-sections is calculated by using mean depth The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections All of these The mean depth is the average of depths of two consecutive sections The area of mid-sections is calculated by using mean depth ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The cross-sections for a highway is taken at Intermediate points having abrupt change in gradient 30 meters apart Right angle to the centre line All of these Intermediate points having abrupt change in gradient 30 meters apart Right angle to the centre line All of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing In long and short wall method of estimation, the length of long wall is the centre to centre distance between the walls and One fourth breadth of wall on each side Half breadth of wall on each side Breadth of the wall None of these One fourth breadth of wall on each side Half breadth of wall on each side Breadth of the wall None of these ANSWER DOWNLOAD EXAMIANS APP
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