Estimating and Costing If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by Mid-section formula Prismoidal formula All of these Trapezoidal formula Mid-section formula Prismoidal formula All of these Trapezoidal formula 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 All listed here The end sections are parallel planes The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The mid-area of a pyramid is half the average area of the ends All listed here The end sections are parallel planes The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied 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 Bd + Sd2 ½ (Bd + Sd2) B + d + Sd B × d - Sd1/2 Bd + Sd2 ½ (Bd + Sd2) ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Size, capacity and materials need be specified for Stop-cocks Ball valves Bib-cocks All of these Stop-cocks Ball valves Bib-cocks All of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The expected out turn for earth work in excavation in ordinary soil per workman per day is 1.00 cum 4.00 cum 2.00 cum 3.00 cum 1.00 cum 4.00 cum 2.00 cum 3.00 cum ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The plinth area of a building not includes Area of cantilevered porch Internal shaft for sanitary installations up to 2 sq m. in area Lift and wall including landing Area of the walls at the floor level Area of cantilevered porch Internal shaft for sanitary installations up to 2 sq m. in area Lift and wall including landing Area of the walls at the floor level ANSWER DOWNLOAD EXAMIANS APP