Water Treatment MCQs Quiz Worksheet PDF Download

Learn water treatment MCQs, science test for online course learning and test prep to practice. Importance of water quiz questions has multiple choice questions (MCQ), water treatment test to learn for grade 7 science word problems with answers.

Science practice test MCQ on fluoride is also added to water, which helps in preventing with options infection, sickness, fever and tooth decay problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn water treatment quiz with MCQs to find questions answers based online learning tests.

MCQs on Water Treatment Quiz PDF Download

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

  1. infection
  2. sickness
  3. fever
  4. tooth decay

D

MCQ. Tanks that supply water to towns are built at

  1. roofs of buildings
  2. high towers
  3. town level
  4. high lands

B

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

  1. coagulation
  2. sedimentation
  3. filtration
  4. chlorination

D

MCQ. Process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called

  1. coagulation
  2. sedimentation
  3. filtration
  4. chlorination

C

MCQ. Huge strainers are used to

  1. force water to the treatment plant
  2. increase the water pressure
  3. filter large particles in the water
  4. filter bacteria and other harmful organisms

C