Water Treatment MCQs Quiz Worksheet PDF Download

Water treatment multiple choice questions (MCQs), water treatment tesr prep for elementary school distance learning, online courses. Practice importance of water multiple choice questions (MCQs), water treatment quiz questions and answers for grade 7 science word problems with answers.

Study elementary school courses, online science degree programs MCQs: tanks that supply water to towns are built at, for online education degree with options roofs of buildings, high towers, town level, and high lands for online science jobs preparation with most common interview questions and answers. Free science student portal for online learning water treatment quiz questions, MCQs to find questions answers based online learning tests.

MCQ 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