Estimating and Costing
The unit of measurement is per quintal for the following:

Rolling shutters
Collapsible gates with rails
M.S. reinforcement of R.C.C. works
Expanded metal wire netting

ANSWER DOWNLOAD EXAMIANS APP

Estimating and Costing
In the mid-section formula

The mean depth is the average of depths of two consecutive sections
All of these
The area of mid-sections is calculated by using mean depth
The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections

ANSWER DOWNLOAD EXAMIANS APP

Estimating and Costing
The correct Prismoidal formula for volume is

D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]
D/6 [first area + last area + 2 ∑ Even area + 4 ∑ 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