# Estimating and Costing Multiple Choice Questions

## Estimating and Costing

Question 91.

In case of laying gullies, siphons, intercepting traps, the cost includes

 A. Setting and laying B. Bed concreting C. Connection to drains D. All of these
Explanation :

Explanation Not Provided

Question 92.

The minimum width of a septic tank is taken

 A. 70 cm B. 75 cm C. 80 cm D. 90 cm
Explanation :

Explanation Not Provided

Question 93.

The total length of a cranked bar through a distance (d) at 45° in case of a beam of effective length L, is

 A. L + 0.42 d B. L + (2 × 0.42 d) C. L - (0.42 d) D. L - (2 × 0.4 d)
Explanation :

Explanation Not Provided

Question 94.

The correct Prismoidal formula for volume is

 A. D [first area + last area + Ʃ Even area + 2 Ʃ odd areas] B. D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas] C. D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas] D. D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas]
Explanation :

Explanation Not Provided

Question 95.

The assumption on which the trapezoidal formula for volumes is based, is

 A. The end sections are parallel planes B. The mid-area of a pyramid is half the average area of the ends C. The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied D. All the above
Explanation :

Explanation Not Provided