AALSO Water Quality Practice Exam Questions and Answers Verified 100% Correct

AALSO Water Quality Practice Exam
Questions and Answers Verified 100%
Correct
What is an alternative way to indirectly measure the amount of dissolved ozone in
an aquarium?
A. DPD test for chlorine or bromine
B. Specific Conductance
C. pH
D. Stray Voltage

A. DPD test for chlorine or bromine

Which of the following disinfection methods has a low potential for creating
disinfection byproducts?
A. Ozone
B. UV
C. Chlorine
D. Bromine

B. UV

What is the best definition of alkalinity?
A. The measurement of the amount of metals in water
B. The measurement of the amount of cations in water
C. The measurement of the pH buffering capacity in water
D. Any liquid with a pH greater than 7

C. The measurement of the pH buffering capacity in water

, A solution with a pH of 7 is considered to be:
A. Acidic
B. Neutral
C. Basic
D. Strongly Acidic

B. Neutral

List, in order of nitrification, the major compounds associated with the nitrogen cycle as it
pertains to aquatic system health.
A. Ammonium, Nitrate, Nitrite
B. Ammonia, Nitrate, Nitrite
C. Ammonium, Nitrite, Nitrate
D. Ammonia, Nitrite, Nitrate

C. Ammonium, Nitrite, Nitrate

Which of the following is true about NH3-N?

A. This form of ammonia is the unionized component B.
The measurement includes contributions from nitrite

C. The NH3-N form uses the molecular weight of only the nitrogen
atoms D. This formula expresses ammonium

C. The NH3-N form uses the molecular weight of only the nitrogen atoms

Which of the following do not contribute to Conductivity/Salinity?
A. Sulfates
B. Oxygen
C. Chlorides
D. Carbonates

B. Oxygen