Traps

Home / Civil Engineering / Waste Water Engineering / Question

Examveda

A. Are water seals which prevent the entry of foul gases

B. Are used to trap the rats entering sewers

C. Dissolve the foul gases

D. Create symphonic action to increase the quick disposal of sewerage

Answer: Option A

Join The Discussion

Related Questions on Waste Water Engineering

A. Fit for discharge into any open drain

B. Foul and contains dissolved and suspended solids

C. As good as that from a complete treatment

D. None of these

View Answer

A. 0°C

B. 15°C

C. 20°C

D. 25°C

View Answer

A. 1 in 5

B. 1 in 10

C. 1 in 15

D. 1 in 20

View Answer

A. Without entry ladders

B. Without manhole covers

C. With depths more than 3.5 m

D. Having drains at different levels

View Answer