) Exam Questions and Answers
Verified Solutions Latest Update
Question:
40 CFR 121- 124
Answer:
The federal storm water regulations for the permitting of municipalities and industries.
Regulations define storm water terms, permitting, inspecting, and sampling
measurements
Question:
40 CFR 136
Answer:
The regulations for sampling preservation and analyses of water, wastewater, and solid
waste
Question:
40 CFR 403
Answer:
The federal regulations defining the elements of a pretreatment program, prohibited
discharges, and the approval process for establishing a pretreatment program
Question:
Acid
Answer:
A compound which liberates hydrogen ions and has a pH below 7
Question:
Alkalinity
Answer:
The measurement of a sample's capacity to neutralize acid
, Question:
Approval Authority
Answer:
The agency determining whether a pretreatment program contains the necessary
elements to meet the intent of the Act
Question:
Atomic Weight
Answer:
The sum of the number of protons and the number of neutrons in the nucleus of an
atom; atomic weights of elements are found on the periodic table
Question:
Base
Answer:
A compound which liberates hydroxide ions and have a pH above 7
Question:
Biochemical Oxygen Demands (BOD)
Answer:
The quality of oxygen utilized in the biochemical oxidation of organic matter under
standard lab procedures for 5 days at 20 °C, usually expressed as a concentration
(mg/L). BOD measurements are used to indicate the organic "strength" of wastewater
Question:
Biological Treament
Answer:
A waste treatment process by which bacteria and other microorganisms break down
complex organic or inorganic (ie ammonia) materials into simple, nontoxic, more stable
compounds
Verified Solutions Latest Update
Question:
40 CFR 121- 124
Answer:
The federal storm water regulations for the permitting of municipalities and industries.
Regulations define storm water terms, permitting, inspecting, and sampling
measurements
Question:
40 CFR 136
Answer:
The regulations for sampling preservation and analyses of water, wastewater, and solid
waste
Question:
40 CFR 403
Answer:
The federal regulations defining the elements of a pretreatment program, prohibited
discharges, and the approval process for establishing a pretreatment program
Question:
Acid
Answer:
A compound which liberates hydrogen ions and has a pH below 7
Question:
Alkalinity
Answer:
The measurement of a sample's capacity to neutralize acid
, Question:
Approval Authority
Answer:
The agency determining whether a pretreatment program contains the necessary
elements to meet the intent of the Act
Question:
Atomic Weight
Answer:
The sum of the number of protons and the number of neutrons in the nucleus of an
atom; atomic weights of elements are found on the periodic table
Question:
Base
Answer:
A compound which liberates hydroxide ions and have a pH above 7
Question:
Biochemical Oxygen Demands (BOD)
Answer:
The quality of oxygen utilized in the biochemical oxidation of organic matter under
standard lab procedures for 5 days at 20 °C, usually expressed as a concentration
(mg/L). BOD measurements are used to indicate the organic "strength" of wastewater
Question:
Biological Treament
Answer:
A waste treatment process by which bacteria and other microorganisms break down
complex organic or inorganic (ie ammonia) materials into simple, nontoxic, more stable
compounds
