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MCQs

Total Questions : 56 | Page 4 of 6 pages
Question 31. Aerobic treatment method is an energy consuming process.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 32. Which of the following production stage is not followed during the initial stages?
  1.    Washing
  2.    Heating
  3.    Grinding
  4.    Rinsing
 Discuss Question
Answer: Option D. -> Rinsing
Answer: (d).Rinsing
Question 33. Which of the following is not added to the water to make refreshment beverages?
  1.    Sugar
  2.    Flavoring agents
  3.    Carbon dioxide
  4.    Chemicals
 Discuss Question
Answer: Option D. -> Chemicals
Answer: (d).Chemicals
Question 34. Salt is added to the table water.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 35. Natural mineral water is collected and bottled from ____________
  1.    spring source
  2.    lake reservoirs
  3.    ocean
  4.    rivers
 Discuss Question
Answer: Option A. -> spring source
Answer: (a).spring source
Question 36. Wastewater comes from various units from the industry, which of the following is not included in the production of waste water?
  1.    Washing water
  2.    Exhaust vapor condensate
  3.    Production sheds
  4.    Intestine contents
 Discuss Question
Answer: Option D. -> Intestine contents
Answer: (d).Intestine contents
Question 37. PH stabilization is done in the mixing tank.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 38. Waste water from soft drinks industry consists of __________
  1.    inorganic pollutants
  2.    organic pollutants
  3.    vegetable waste
  4.    cow dung
 Discuss Question
Answer: Option B. -> organic pollutants
Answer: (b).organic pollutants
Question 39. Which of the following waste is not generated in the mineral water industry?
  1.    Dioxins
  2.    Adhesives
  3.    Fibers
  4.    Alkali and acids
 Discuss Question
Answer: Option A. -> Dioxins
Answer: (a).Dioxins
Question 40. The COD of fruit juices ranges from 50g/l to __________
  1.    200g/l
  2.    500g/l
  3.    25g/l
  4.    10g/l
 Discuss Question
Answer: Option A. -> 200g/l
Answer: (a).200g/l

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