Waste Water Engineering
For providing an Indian type W.C., the R.C.C. slabs in the toilet portion

Should be sunk by 50 cm
Need not be sunk
Should be sunk by 20 cm
Should be kept 20 cm above the adjacent portion

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The sewer pipes

All listed here
Should resist the wear and tear caused due to abrasion
Carry sewage as gravity conduits
Are designed for generating self-cleansing velocities at different discharge

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The sewers

Must be of adequate size to avoid over flow
All listed here
Must flow under gravity ½ to ¾ full
Must be laid at least 2 to 3 m deep to collect /water from the basements

ANSWER DOWNLOAD EXAMIANS APP