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Water distribution operator Exam Questions and Answers 100% Verified

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evaporation and transpiration - ANSWER-water rises to the atmosphere Transpiration - ANSWER-Evaporation of water from plants Infiltration/percolation - ANSWER-downward movement of water through the soil Aquifer - ANSWER-A body of rock or sediment that stores groundwater and allows the flow of groundwater. Coagulation/Flocculation - ANSWER-adding chemicals to water causing particles to clump together Ozonation - ANSWER-chemical water treatment technique based on the infusion of ozone into water Filtration - ANSWER-A process that separates materials based on the size of their particles. disinfection - ANSWER-adding chemicals (usually chlorine) to water to kill harmful bacteria Sublimation - ANSWER-the process in which a solid changes directly into a gas anode - ANSWER-positively charged electrode cathode - ANSWER-Negative electrode cross connection - ANSWER-a connection between a driving (portable) water and an unapproved water supply Cathodic Protection - ANSWER-an electric system for prevention of rust, corrosion, and putting of metal surfaces that are in contact with the water, wastewater, or soil. service pipe - ANSWER-the pipeline extending from the water main to the building served or to the consumer's system galvanized - ANSWER-To coat metal or steel with zinc.

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Water distribution operator Exam
Questions and Answers 100% Verified

condensation - ANSWER-The change of state from a gas to a liquid

evaporation and transpiration - ANSWER-water rises to the atmosphere

Transpiration - ANSWER-Evaporation of water from plants

Infiltration/percolation - ANSWER-downward movement of water through the soil

Aquifer - ANSWER-A body of rock or sediment that stores groundwater and allows
the flow of groundwater.

Coagulation/Flocculation - ANSWER-adding chemicals to water causing particles to
clump together

Ozonation - ANSWER-chemical water treatment technique based on the infusion of
ozone into water

Filtration - ANSWER-A process that separates materials based on the size of their
particles.

disinfection - ANSWER-adding chemicals (usually chlorine) to water to kill harmful
bacteria

Sublimation - ANSWER-the process in which a solid changes directly into a gas

anode - ANSWER-positively charged electrode

cathode - ANSWER-Negative electrode

cross connection - ANSWER-a connection between a driving (portable) water and an
unapproved water supply

Cathodic Protection - ANSWER-an electric system for prevention of rust, corrosion,
and putting of metal surfaces that are in contact with the water, wastewater, or soil.

service pipe - ANSWER-the pipeline extending from the water main to the building
served or to the consumer's system

galvanized - ANSWER-To coat metal or steel with zinc.

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