Water treatment oit - Study guides, Class notes & Summaries

What does the term 'contact time' mean? a) it is the amount of time a person is exposed to chlorine b) it is the amount of time allowed for chlorine to react in water to provide disinfection c) it is the amount of time a coagulant is exposed to water before flocculation occurs d) it is the amount of time it takes for chlorine to sterilize water - ️️b) it is the amount of time allowed for chlorine to react in water to provide disinfection What happens when a sewer is surcharged? a) i...

Water Treatment OIT UPDATED Exam Questions and CORRECT Answers 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)?

Water Treatment OIT test UPDATED ACTUAL Questions and CORRECT Answers 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)?

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Water Treatment OIT test 1. b) Kilopascals What units are used to measure water pressure? a) Kilowatts b) Kilopascals c) Horsepower d) Head units 2. a) Exhaust fan Which of the following is NOT an example of PPE (Person- al Protective Equipme

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What units are used to measure water pressure? a) Kilowatts b) Kilopascals c) Horsepower d) Head units b) Kilopascals Which of the following is NOT an example of PPE (Personal Protective Equipment)? a) Exhaust fan b) SCBA c) Face shield d) Traffic vest a) Exhaust fan

Water Treatment Oit Exam Latest Updated 2024 b) Is a greenish/yellow gas with a penetrating odour; is heavier than air - ANSWER-Which of the following statements accurately describes some of the properties of chlorine? a) I a colourless gas which is toxic to plants and animals; is flammable and explosive b) Is a greenish/yellow gas with a penetrating odour; is heavier than air c) Is a yellowish gas with an irritating odour; insoluble in water d) Is lighter than air; soluble in water and...