Estimating and Costing Brick walls are measured in sq. m if the thickness of the wall is 10 cm 20 cm 15 cm None of these 10 cm 20 cm 15 cm None of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The area of a sloping surface of a protective embankment of mean height‘d’, side slopes S: 1 and length ‘L’ is √[d² × (ds)²] 2 L.D √(1 + s²) L.D √(1 + s²) d × d × s √[d² × (ds)²] 2 L.D √(1 + s²) L.D √(1 + s²) d × d × s 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 Breadth of the wall One fourth breadth of wall on each side Half breadth of wall on each side None of these Breadth of the wall One fourth breadth of wall on each side Half breadth of wall on each side None of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The inspection pit or chamber is a manhole provided in a base drainage system All of these At every 30 m intervals At every change of gradient At every change of direction All of these At every 30 m intervals At every change of gradient At every change of direction 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 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 All listed here ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended 150 mm 100 mm 175 mm 200 mm 150 mm 100 mm 175 mm 200 mm ANSWER DOWNLOAD EXAMIANS APP
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