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Water Treatment Operator Certification TESTS BUNDLE
Water Treatment Operator Certification TESTS BUNDLE
[Mostrar más]Water Treatment Operator Certification TESTS BUNDLE
[Mostrar más]What is a pathogen? Correct Answer: Disease-causing microorganisms. 
 
What is the impact of algae to water quality? Correct Answer: Taste and odor problems. 
 
What is the concentration of chlorine gas? Correct Answer: 100%. 
 
Which of the following is not used to mix coagulants? Correct Answer...
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Añadir al carritoWhat is a pathogen? Correct Answer: Disease-causing microorganisms. 
 
What is the impact of algae to water quality? Correct Answer: Taste and odor problems. 
 
What is the concentration of chlorine gas? Correct Answer: 100%. 
 
Which of the following is not used to mix coagulants? Correct Answer...
A continuously flowing watercourse Correct Answer: Perennial Stream 
 
Algae causes PH to ....... at night Correct Answer: Decrease 
 
What contributes to creation of algae blooms Correct Answer: Increased nutrients 
 
Iron is found mostly in what sources of water Correct Answer: Groundwater 
 
...
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Añadir al carritoA continuously flowing watercourse Correct Answer: Perennial Stream 
 
Algae causes PH to ....... at night Correct Answer: Decrease 
 
What contributes to creation of algae blooms Correct Answer: Increased nutrients 
 
Iron is found mostly in what sources of water Correct Answer: Groundwater 
 
...
b) Kilopascals Correct Answer: What units are used to measure water pressure? 
 
a) Kilowatts 
b) Kilopascals 
c) Horsepower 
d) Head units 
 
a) Exhaust fan Correct Answer: Which of the following is NOT an example of PPE (Personal Protective Equipment)? 
 
a) Exhaust fan 
b) SCBA 
c) Face shield ...
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Añadir al carritob) Kilopascals Correct Answer: What units are used to measure water pressure? 
 
a) Kilowatts 
b) Kilopascals 
c) Horsepower 
d) Head units 
 
a) Exhaust fan Correct Answer: Which of the following is NOT an example of PPE (Personal Protective Equipment)? 
 
a) Exhaust fan 
b) SCBA 
c) Face shield ...
Whats a rapid method of estimating total dissolved content of a water supply? Correct Answer: Specific conductance 
 
Waterfall aeration devices may cause what type of problems? Correct Answer: Encourage biological growth 
 
If a person is poisoned by inhaling fluoride what is the first symptom? C...
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Añadir al carritoWhats a rapid method of estimating total dissolved content of a water supply? Correct Answer: Specific conductance 
 
Waterfall aeration devices may cause what type of problems? Correct Answer: Encourage biological growth 
 
If a person is poisoned by inhaling fluoride what is the first symptom? C...
What are the main steps during the Hydrologic cycle? Correct Answer: 1. Evaporation 
2. Condensation 
3. Transportation 
4. Transpiration 
5. Precipitation 
6. Runoff 
 
Evaporation Correct Answer: Defined as: Water is transferred from earths surface to atmosphere. 
-80% occurs from oceans 
-Evap...
Vista previa 2 fuera de 11 páginas
Añadir al carritoWhat are the main steps during the Hydrologic cycle? Correct Answer: 1. Evaporation 
2. Condensation 
3. Transportation 
4. Transpiration 
5. Precipitation 
6. Runoff 
 
Evaporation Correct Answer: Defined as: Water is transferred from earths surface to atmosphere. 
-80% occurs from oceans 
-Evap...
What is the methane content in a properly operation anaerobic digester? 
 
A) 30 to 35% by volume 
B) 1 to 2% by volume 
C) 65 to 70% by volume 
D) 15 to 20% by volume Correct Answer: C) 65 to 70% by volume (v.2 pg 158) 
 
What will the addition of chlorine gas do to the pH of wastewater? 
 
A) Mo...
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Añadir al carritoWhat is the methane content in a properly operation anaerobic digester? 
 
A) 30 to 35% by volume 
B) 1 to 2% by volume 
C) 65 to 70% by volume 
D) 15 to 20% by volume Correct Answer: C) 65 to 70% by volume (v.2 pg 158) 
 
What will the addition of chlorine gas do to the pH of wastewater? 
 
A) Mo...
1 mg/l is the same as 1 part per billion (ppb) 
 
True or False Correct Answer: False (v.1 pg 468) 
 
A SCADA system is capable of monitoring and controlling equipment from a remote location 
 
True or False Correct Answer: True (v.2 pg 627) 
 
A Discharge Monitoring Report is typically submitted...
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Añadir al carrito1 mg/l is the same as 1 part per billion (ppb) 
 
True or False Correct Answer: False (v.1 pg 468) 
 
A SCADA system is capable of monitoring and controlling equipment from a remote location 
 
True or False Correct Answer: True (v.2 pg 627) 
 
A Discharge Monitoring Report is typically submitted...
Clean Water Act Correct Answer: 1977 primary legislation concerning water pollution and its regulation. It establishes the NPDES permit system that prohibits point sources from discharging pollutants into waters of the United States. 
 
EPA Correct Answer: Environmental Protection Agency is an age...
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Añadir al carritoClean Water Act Correct Answer: 1977 primary legislation concerning water pollution and its regulation. It establishes the NPDES permit system that prohibits point sources from discharging pollutants into waters of the United States. 
 
EPA Correct Answer: Environmental Protection Agency is an age...
Heterotrophic Correct Answer: uses organic compounds (BOD) for their carbon source 
 
Autotrophic Correct Answer: • use CO2 as their carbon source 
• Makes own food 
• nitrifiers 
• Use alkalinity as carbon source 
• Convert ammonia to nitrite and nitrate 
• Redox potential of +200 
 
...
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Añadir al carritoHeterotrophic Correct Answer: uses organic compounds (BOD) for their carbon source 
 
Autotrophic Correct Answer: • use CO2 as their carbon source 
• Makes own food 
• nitrifiers 
• Use alkalinity as carbon source 
• Convert ammonia to nitrite and nitrate 
• Redox potential of +200 
 
...
In an electrical circuit, the grounding wire is indicated by which color? Correct Answer: Green 
 
According to the Ohms Law, which electrical unit measures pressure? Correct Answer: Volts 
 
According to the Ohms Law, which electrical unit measures resistance? Correct Answer: Ohms 
 
According t...
Vista previa 2 fuera de 8 páginas
Añadir al carritoIn an electrical circuit, the grounding wire is indicated by which color? Correct Answer: Green 
 
According to the Ohms Law, which electrical unit measures pressure? Correct Answer: Volts 
 
According to the Ohms Law, which electrical unit measures resistance? Correct Answer: Ohms 
 
According t...
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