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 The most reliable estimate is Detailed estimate Cube rate estimate Plinth area estimate Preliminary estimate Detailed estimate Cube rate estimate Plinth area estimate Preliminary estimate ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The trap which is provided to disconnect the house drain from the street sewer is called Interception manhole Master trap All listed here Intercepting trap Interception manhole Master trap All listed here Intercepting trap ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The inspection pit or chamber is a manhole provided in a base drainage system At every 30 m intervals At every change of gradient All of these At every change of direction At every 30 m intervals At every change of gradient All of these 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 end sections are parallel planes All listed here 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 The end sections are parallel planes All listed here The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Anti-siphonage pipe is connected to Top of P trap W.C. Bottom of P trap W.C. Main soil pipe Side of water closet Top of P trap W.C. Bottom of P trap W.C. Main soil pipe Side of water closet ANSWER DOWNLOAD EXAMIANS APP
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