Estimating and Costing For 100 sq. m cement concrete (1 : 2: 4) 4 cm thick floor, the quantity of cement required, is 0.98 m³ 1.00 m³ 0.94 m³ 0.90 m³ 0.98 m³ 1.00 m³ 0.94 m³ 0.90 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The assumption on which the trapezoidal formula for volumes is based, is 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 All listed here The mid-area of a pyramid is half the average area of the ends The end sections are parallel planes ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The slope of the outlet of 'P trap' below the horizontal is kept 14° 10° 12° 8° 14° 10° 12° 8° 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 area of mid-sections is calculated by using mean depth The mean depth is the average of depths of two consecutive sections 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 area of mid-sections is calculated by using mean depth The mean depth is the average of depths of two consecutive sections ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The cross-sections for a highway is taken at All of these 30 meters apart Right angle to the centre line Intermediate points having abrupt change in gradient All of these 30 meters apart Right angle to the centre line Intermediate points having abrupt change in gradient ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The detention period in a septic tank is assumed 25 minutes 20 minutes 30 minutes 40 minutes 25 minutes 20 minutes 30 minutes 40 minutes ANSWER DOWNLOAD EXAMIANS APP