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MCQs

Total Questions : 135 | Page 14 of 14 pages
Question 131. While designing a blower for backwash for sand filters with air scouring what is the velocity considered?
  1.    36 m/h
  2.    30 m/h
  3.    24 m/h
  4.    20 m/h
 Discuss Question
Answer: Option C. -> 24 m/h
Answer: (c).24 m/h
Question 132. Calculate the diameter of a multimedia filter with the following data.
Flow: 2200 m³/hr
Velocity: 18 m/hr
  1.    13.3 m
  2.    14.5 m
  3.    12.5 m
  4.    12.9 m
 Discuss Question
Answer: Option C. -> 12.5 m
Answer: (c).12.5 m
Question 133. While designing a blower for backwash for sand filters without air scouring what is the velocity considered?
  1.    36 m/h
  2.    30 m/h
  3.    24 m/h
  4.    20 m/h
 Discuss Question
Answer: Option A. -> 36 m/h
Answer: (a).36 m/h
Question 134. While designing a blower for backwash for dual media filters without air scouring what is the velocity considered?
  1.    36 m/h
  2.    30 m/h
  3.    24 m/h
  4.    20 m/h
 Discuss Question
Answer: Option B. -> 30 m/h
Answer: (b).30 m/h
Question 135. While designing a blower for backwash for multimedia filters without air scouring what is the velocity considered?
  1.    36 m/h
  2.    30 m/h
  3.    24 m/h
  4.    20 m/h
 Discuss Question
Answer: Option C. -> 24 m/h
Answer: (c).24 m/h

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