Estimating and Costing The detention period in a septic tank is assumed 20 minutes 40 minutes 25 minutes 30 minutes 20 minutes 40 minutes 25 minutes 30 minutes 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-section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is ⅓ × (b - rd)²/(r + s) ⅓ × (b - rd)²/(r - s) ½ × (b + rd)²/(r - s) ⅓ × (b - rd)²/(s - r) ⅓ × (b - rd)²/(r + s) ⅓ × (b - rd)²/(r - s) ½ × (b + rd)²/(r - s) ⅓ × (b - rd)²/(s - r) 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 L.D √(1 + s²) 2 L.D √(1 + s²) √[d² × (ds)²] d × d × s L.D √(1 + s²) 2 L.D √(1 + s²) √[d² × (ds)²] ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Pick up the correct statement regarding the centre line method of estimating a building All of these Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item The centre line length is reduced by half the layer of main wall joining the partition wall The centre line is worked out separately for different sections of walls of a building All of these Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item The centre line length is reduced by half the layer of main wall joining the partition wall The centre line is worked out separately for different sections of walls of a building ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The most reliable estimate is Preliminary estimate Plinth area estimate Cube rate estimate Detailed estimate Preliminary estimate Plinth area estimate Cube rate estimate Detailed estimate ANSWER DOWNLOAD EXAMIANS APP
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