Question: The rate of accumulation of sludge in septic tanks is recommended as
Options
A : 30 litres/person/year
B : 25 litres/person/year
C : 30 litres/person/month
D : 25 litres/person/month.
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Consider the following methods of preservation of timber : 1.....
Purlins are provided, in industrial buildings, over roof trusses to....
Ratio of bearing capacity of double Under Reamed (U.R.) pile....
The minimum recommended diameter of sewers, is
If 2% solution of a sewage sample is incubated for....
If D is the diameter of upper circular portion, the....
If the diameter of sewer is 225 mm, the gradient....
The non-clog pump which permits solid matter to pass out....
The width of a rectangular sewer is twice its depth....
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