Water Treatment MCQs Quiz Worksheet PDF Book Download

Water treatment MCQs, water treatment quiz answers for online elementary school courses. Importance of water multiple choice questions (MCQs), water treatment quiz questions and answers for online elementary education degree. Safe and drinking water, water everywhere, water and life, water treatment test prep for elementary school teaching certification.

Learn science MCQs: fluoride is also added to water, which helps in preventing, with choices infection, sickness, fever, and tooth decay for online elementary education degree. Free science student portal for online learning water treatment quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Water Treatment PDF Book 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