Sanitation Health and Hygiene MCQ Questions and Answers Quiz

51. The toilet tank acts as a

  1. bucket
  2. receptacle for waste
  3. neither answer
  4. both

52. Viruses are:

  1. Complete saprophytes
  2. Partial parasites
  3. Partial saprophytes
  4. Total Parasites

53. Washing my hands should be:

  1. Mostly avoided
  2. Only done when they look dirty
  3. A habit that I do often
  4. None of the above

54. Wastewater released by houses is called

  1. Sewage
  2. Sludge
  3. Both of them
  4. None

55. What are the objectives of NUSP?

  1. To address issues on sanitation & prepare city sanitation plan
  2. To migrate urban inhabitants to safer places
  3. To provide urban people with brooms to clean their houses

56. What causes acid rain?

  1. sulfur and nitrogen compounds from power plants, factories and motor vehicles
  2. sulfur and nitrogen compounds given off by plants as the weather warms in the summer
  3. carbon dioxide from power plants, factories and motor vehicles
  4. carbon dioxide and methane given off by arctic soils as they warm in the spring

57. What element is added to water to prevent tooth decay?

  1. Chlorine
  2. Fluoride
  3. Sugar
  4. None of these

58. What happens during the clarification or separation step at a wastewater treatmentplant?

  1. large solid things are screened out
  2. scum and sludge are separated from the liquid wastewater
  3. treatment with chlorine or ultraviolet light to kill pathogens
  4. liquid wastewater is mixed with air to help bacteria breakdown small particles of solid material

59. What happens during the disinfection step at a wastewater treatment plant?

  1. scum and sludge are separated from the liquid wastewater
  2. treatment with chlorine or ultraviolet light to kill pathogens
  3. liquid wastewater is mixed with air to help bacteria breakdown small particles of solid material
  4. large solid things are screened out

60. What happens to liquid wastewater in a septic tank?

  1. it evaporates through holes in the top of the septic tank
  2. it is converted to sludge over time
  3. it flows through pipes in the septic tank to the drain field
  4. it drains through the bottom of the septic tank
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