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MCQs

Total Questions : 104 | Page 6 of 11 pages
Question 51. Which of the following statement is correct?
  1.    Rich class consumes less water
  2.    Intermittent water supplies leads to less water consumption
  3.    Loss of water is more if the pressure in the distribution system is less
  4.    Water consumption is less in flush system
 Discuss Question
Answer: Option B. -> Intermittent water supplies leads to less water consumption
Answer: (b).Intermittent water supplies leads to less water consumption
Question 52. What are the factors affecting per capita demand?
  1.    Size of city
  2.    Size of city, habit of people
  3.    Cost of water, quality of water, size of city
  4.    Cost of water, quality of water, size of city, habit of people
 Discuss Question
Answer: Option D. -> Cost of water, quality of water, size of city, habit of people
Answer: (d).Cost of water, quality of water, size of city, habit of people
Question 53. What is the design period for the water treatment unit?
  1.    10 years
  2.    15 years
  3.    20 years
  4.    30 years
 Discuss Question
Answer: Option B. -> 15 years
Answer: (b).15 years
Question 54. If the annual average hourly demand of the city is 10000m³, what is the maximum hourly consumption?
  1.    2700 m³
  2.    27000 m³
  3.    270000 m³
  4.    2700000 m³
 Discuss Question
Answer: Option A. -> 2700 m³
Answer: (a).2700 m³
Question 55. If in a city, the maximum daily draft is 25MLD, fire draft is 35MLD and maximum hourly draft is 40MLD, what is the coincident draft?
  1.    60MLD
  2.    40MLD
  3.    25MLD
  4.    35MLD
 Discuss Question
Answer: Option A. -> 60MLD
Answer: (a).60MLD
Question 56. Identify the correct relation between the following?
  1.    Dissolved solid = Total solid + Suspended solid
  2.    Dissolved solid = Total solid – Suspended solid
  3.    Total solid = Dissolved solid / Suspended solid
  4.    Dissolved solid = Suspended solid – Total solid
 Discuss Question
Answer: Option B. -> Dissolved solid = Total solid – Suspended solid
Answer: (b).Dissolved solid = Total solid – Suspended solid
Question 57. The range for threshold odour number is __________
  1.    0-3
  2.    1-5
  3.    1-3
  4.    0-5
 Discuss Question
Answer: Option C. -> 1-3
Answer: (c).1-3
Question 58. 1 TCU (True Color Unit) is equivalent to _____
  1.    The color produced by 1 g of platinum cobalt
  2.    The color produced by 1 mg of platinum cobalt
  3.    The color produced by 1 mg of platinum cobalt in 1L of distilled water
  4.    The color produced by 1 mg of platinum cobalt in 1mL of distilled water
 Discuss Question
Answer: Option C. -> The color produced by 1 mg of platinum cobalt in 1L of distilled water
Answer: (c).The color produced by 1 mg of platinum cobalt in 1L of distilled water
Question 59. Which method is used to measure the color of water?
  1.    Gravimetric analysis
  2.    Chromatography
  3.    Tintometer method
  4.    Hydrometer analysis
 Discuss Question
Answer: Option C. -> Tintometer method
Answer: (c).Tintometer method
Question 60. Threshold odour number testing is preferred in hot water.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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