Waste Water Engineering If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains Carbon dioxide Oxygen Hydrogen sulphide Methane Carbon dioxide Oxygen Hydrogen sulphide Methane ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For drainage pipes in buildings the test applied before putting them to use, is Water test Smoke test All listed here Straightness test Water test Smoke test All listed here Straightness test ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Water content of sewage is about 0.9 0.999 0.95 0.99 0.9 0.999 0.95 0.99 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The ratio of design discharge to the surface area of a sedimentation tank is called Overflow velocity Surface loading All of these Overflow rate Overflow velocity Surface loading All of these Overflow rate ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The use of coarse screens for the disposal of sewage, may be dispensed with by Both A and B Comminutor Neither A nor B Shredder Both A and B Comminutor Neither A nor B Shredder ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The disintegrating pump in which solid matter is broken up before passing out, is Reciprocating pump None of these Centrifugal pump Pneumatic ejector Reciprocating pump None of these Centrifugal pump Pneumatic ejector ANSWER DOWNLOAD EXAMIANS APP