Texas Wastewater Class A (Test 3)
filtration - answers✔✔What removes Total Suspended Solids from a sample (TSS)
Chapter 26 - answers✔✔What chapter of the Texas Water Code gives T C E Q authority to control
discharges in Texas.
sand, grit and minerals - answers✔✔Inorganic solids include
organic materials from plants, animals or humans - answers✔✔Organic solids include
7 - answers✔✔A good plant influent pH is about
30 minute settling test - answers✔✔A simple method for indicating when to waste sludge is
35 pounds, of B O D, per acre, per day, and a detention time of 30 Days - answers✔✔What is the
expected organic loading of a stabilization pond and what is the detention time in days?
strong Oxidizer and reacts violently with oil and hydro carbons. - answers✔✔Calcium Hypochlorite or
HTH, is a
it forms Hypochlorite, and Hydrochloric acid - answers✔✔When added to water what does chlorine
form
When ammonia is present in wastewater, and
reacts with chlorine, Chloramines are formed. - answers✔✔When ammonia is present in wastewater
and
reacts with chlorine what is formed
, Reduces BOD, Odor, Algae growth, Helps with Grease - answers✔✔Besides disinfection, chlorine has
other uses
at the wastewater treatment plant such as
Irrigation, aquifer recharge, cooling towers and fire protection - answers✔✔TCEQ allows the reuse of
wastewater, some of these include
purple - answers✔✔All reclaimed water piping must be the color
a high degree of aerobic treatment - answers✔✔When a municipal wastewater effluent has a high
nitrate
level, and low ammonia level, this most likely means
Settleable and volatile solids - answers✔✔Total solids in wastewater are the sum of
A Mechanically raked bar screen - answers✔✔This treatment device is commonly used to separate,
and remove large solids from raw wastewater
Percent BOD Removal - answers✔✔This test would give the best information
on how efficiently a trickling filter was operating
Filter files - answers✔✔This trickling filter problem could be
reduced by increasing the re-circulation ratio
6 inch and a grade of .50 percent - answers✔✔The minimum size for a gravity flow sewer line on
city right-of-way and the minimum grade is
Obtaining actual flow data & verifying with field data - answers✔✔The most accurate way to find the
average wastewater
flow rate in an existing 10-inch sewer main is
filtration - answers✔✔What removes Total Suspended Solids from a sample (TSS)
Chapter 26 - answers✔✔What chapter of the Texas Water Code gives T C E Q authority to control
discharges in Texas.
sand, grit and minerals - answers✔✔Inorganic solids include
organic materials from plants, animals or humans - answers✔✔Organic solids include
7 - answers✔✔A good plant influent pH is about
30 minute settling test - answers✔✔A simple method for indicating when to waste sludge is
35 pounds, of B O D, per acre, per day, and a detention time of 30 Days - answers✔✔What is the
expected organic loading of a stabilization pond and what is the detention time in days?
strong Oxidizer and reacts violently with oil and hydro carbons. - answers✔✔Calcium Hypochlorite or
HTH, is a
it forms Hypochlorite, and Hydrochloric acid - answers✔✔When added to water what does chlorine
form
When ammonia is present in wastewater, and
reacts with chlorine, Chloramines are formed. - answers✔✔When ammonia is present in wastewater
and
reacts with chlorine what is formed
, Reduces BOD, Odor, Algae growth, Helps with Grease - answers✔✔Besides disinfection, chlorine has
other uses
at the wastewater treatment plant such as
Irrigation, aquifer recharge, cooling towers and fire protection - answers✔✔TCEQ allows the reuse of
wastewater, some of these include
purple - answers✔✔All reclaimed water piping must be the color
a high degree of aerobic treatment - answers✔✔When a municipal wastewater effluent has a high
nitrate
level, and low ammonia level, this most likely means
Settleable and volatile solids - answers✔✔Total solids in wastewater are the sum of
A Mechanically raked bar screen - answers✔✔This treatment device is commonly used to separate,
and remove large solids from raw wastewater
Percent BOD Removal - answers✔✔This test would give the best information
on how efficiently a trickling filter was operating
Filter files - answers✔✔This trickling filter problem could be
reduced by increasing the re-circulation ratio
6 inch and a grade of .50 percent - answers✔✔The minimum size for a gravity flow sewer line on
city right-of-way and the minimum grade is
Obtaining actual flow data & verifying with field data - answers✔✔The most accurate way to find the
average wastewater
flow rate in an existing 10-inch sewer main is
