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MCQs

Total Questions : 94 | Page 10 of 10 pages
Question 91. What is the mathematical representation of a completely stirred reactor after a tracer is added?
  1.    ŧ=V/Q
  2.    C=C₀e⁻¹/ŧ
  3.    ŧ=Q/V
  4.    C₀=Ce⁻¹/ŧ
 Discuss Question
Answer: Option B. -> C=C₀e⁻¹/ŧ
Answer: (b).C=C₀e⁻¹/ŧ
Question 92. __________ represents the heavier inert matter in wastewater.
  1.    Debris
  2.    Waste
  3.    Screens
  4.    Grit
 Discuss Question
Answer: Option D. -> Grit
Answer: (d).Grit
Question 93. Screening and comminution are preliminary treatment processes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 94. _____ devices remove materials which would damage equipment or interfere with a process.
  1.    Grit
  2.    Screening
  3.    Oxidation
  4.    Reduction
 Discuss Question
Answer: Option B. -> Screening
Answer: (b).Screening

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