The first chamber in a septic tank should be at least .............of the total length.

A room is 4 m × 3 m with 20 cm walls all around. The estimate of walls by central line method will be&amp…

Anti-siphonage pipe is connected to

.....................................type of scraper consists of a four wheeled scrapper bowl towed behind crawler Power…

Culverts cannot be constructed of a variety of materials including cast-in-place or precast concrete.

</p><p>Check the statements given below with respect to the diagram below:</p> <p><img alt=&q…

...............................estimate is a detailed estimate and is prepared to maintain the structure or work in prop…

As of 2013 pit latrines are used by an estimated .........................people.

The scum formed in the tank ...........