1. Screening and comminution are preliminary treatment processes O True b) False 2. devices remove materials which would damage equipment or interfere with a process a) Grit O Screening c) Oxidation d) Reduction represents the heavier inert matter in wastewater aj Debris b) Waste c) Screens O Grit
1. Screening and comminution are preliminary treatment processes O True b) False 2. devices remove materials which would damage equipment or interfere with a process a) Grit O Screening c) Oxidation d) Reduction represents the heavier inert matter in wastewater aj Debris b) Waste c) Screens O Grit
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. Screening and comminution are preliminary treatment processes
True
b) False
devices remove materials which would damage equioment or interfere with a process
a) Grit
O Screening
c) Oxidation
d) Reduction
represents the heavier inert matter in wastewater
aj Debris
b) Waste
c) Screens
Grit
is a process which involves further removal of the nitrogen
al Nitrification
O Denitrification
C) Ammonification
d) Reduction
5. Turbidity in water is caused by which of these following?
a) Total dissolved solids
O Suspended solids
c) lons
d) Heavy metals
O True
b) False
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