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 end sections are parallel planes The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied All listed here The mid-area of a pyramid is half the average area of the ends 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 The area of a sloping surface of a protective embankment of mean height‘d’, side slopes S: 1 and length ‘L’ is 2 L.D √(1 + s²) d × d × s L.D √(1 + s²) √[d² × (ds)²] 2 L.D √(1 + s²) d × d × s L.D √(1 + s²) √[d² × (ds)²] 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
Estimating and Costing The height of the sink of wash basin above floor level is kept 60 cm 80 cm 70 cm 75 cm to 80 cm 60 cm 80 cm 70 cm 75 cm to 80 cm ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing While estimating the qualities for the construction of a building, the correct metric unit is Meter for length Liter for capacity Square meters for volume Cubic metre for area Meter for length Liter for capacity Square meters for volume Cubic metre for area ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The area is measured correct to the nearest 0.02 sqm 0.04 sqm 0.01 sqm 0.03 sqm 0.02 sqm 0.04 sqm 0.01 sqm 0.03 sqm ANSWER DOWNLOAD EXAMIANS APP