10 Questions
Protection of pump ______ impellers.
of
Coarse Screens: provide a bar screen with relatively large ______ of 25 mm.
openings
Primary ______ Separate the suspended solids, which can settle by gravity.
clarification
In plain sedimentation tank ______ of suspended solids and 30-35% of the BOD removal can be achieved.
60-65%
Most of the enzymatic reactions involve ______ reactions i.e., addition/removal of oxygen/hydrogen.
redox
In anaerobic reactions – an ______ compound is electron acceptor.
oxidized
Environmental factors influence ______ growth.
microbial
Activated ______ processes (ASPs) ASP is an aerobic, continuous flow, treatment system.
sludge
The organic load (generally coming from primary treatment operations such as ______, screening or flotation) enters the reactor.
settling
Activated ______ is a flocculated mass of microbes.
sludge
Test your knowledge on the physical and chemical characteristics of water, including physical properties, organic and inorganic compounds, and gases. This quiz covers the basics of water characteristics, perfect for students of the THAPAR INSTITUTE OF ENGINEERING & TECHNOLOGY School of Energy & Environment.
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