Estimating and Costing The correct Prismoidal formula for volume is 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 [first area + last area + Ʃ Even area + 2 Ʃ odd areas] D/3 [first area + last area + 2 Ʃ Even area + 4 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 [first area + last area + Ʃ Even area + 2 Ʃ odd areas] D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas] ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing In case of laying gullies, siphons, intercepting traps, the cost includes Connection to drains Setting and laying All of these Bed concreting Connection to drains Setting and laying All of these Bed concreting 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 L.D √(1 + s²) d × d × s 2 L.D √(1 + s²) √[d² × (ds)²] L.D √(1 + s²) d × d × s 2 L.D √(1 + s²) √[d² × (ds)²] ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The unit of measurement is per quintal for the following: Expanded metal wire netting Rolling shutters Collapsible gates with rails M.S. reinforcement of R.C.C. works Expanded metal wire netting Rolling shutters Collapsible gates with rails M.S. reinforcement of R.C.C. works 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 d × d × s √[d² × (ds)²] L.D √(1 + s²) 2 L.D √(1 + s²) d × d × s √[d² × (ds)²] L.D √(1 + s²) 2 L.D √(1 + s²) ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The detention period in a septic tank is assumed 30 minutes 20 minutes 40 minutes 25 minutes 30 minutes 20 minutes 40 minutes 25 minutes ANSWER DOWNLOAD EXAMIANS APP