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Water Treatment MCQ Quiz Online

Practice Water treatment Multiple Choice Questions (MCQ) to solve water treatment quiz answers PDF to learn 7th grade science online course. Importance of Water Multiple Choice Questions and Answers (MCQs), Water Treatment quiz questions PDF for online school and college. "Water Treatment MCQ" PDF Book: safe and drinking water, fresh water, water treatment test prep for online elementary school.

"Fluoride is also added to water, which helps in preventing" Multiple Choice Questions (MCQ) on water treatment with choices infection, sickness, fever, and tooth decay for online school and college. Learn importance of water quiz questions for online certificate programs for online degree programs.

MCQs on Water Treatment

MCQ: Fluoride is also added to water, which helps in preventing

infection
sickness
fever
tooth decay

MCQ: The tanks that supply water to towns are built at

roofs of buildings
high towers
town level
high lands

MCQ: An addition of small dose of chlorine gas to the filtered water is known as

coagulation
sedimentation
filtration
chlorination

MCQ: The process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called

coagulation
sedimentation
filtration
chlorination

MCQ: Huge strainers are used to

force water to the treatment plant
increase the water pressure
filter large particles in the water
filter bacteria and other harmful organisms