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MCQs

Total Questions : 181 | Page 17 of 19 pages
Question 161. Carmen-Kozney equation has been derived using which of the following equation?
  1.    Cole brook white equation
  2.    Bernoulli equation
  3.    Darcy Weisbach equation
  4.    Swamee jain equation
 Discuss Question
Answer: Option C. -> Darcy Weisbach equation
Answer: (c).Darcy Weisbach equation
Question 162. What is the range of pressure in pressure filter?
  1.    1-5 kg/cm²
  2.    2-5 kg/cm²
  3.    3-7 kg/cm²
  4.    1-8 kg/cm²
 Discuss Question
Answer: Option C. -> 3-7 kg/cm²
Answer: (c).3-7 kg/cm²
Question 163. Filtration operation in pressure filter is same as in rapid sand filter.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 164. The diameter of the vertical type pressure filter is __________
  1.    2-2.5 m
  2.    1 m
  3.    5 m
  4.    10 m
 Discuss Question
Answer: Option A. -> 2-2.5 m
Answer: (a).2-2.5 m
Question 165. In which of the following filter, water is passed under higher pressure?
  1.    Slow sand filter
  2.    Rapid sand filter
  3.    Dual media filter
  4.    Pressure filter
 Discuss Question
Answer: Option D. -> Pressure filter
Answer: (d).Pressure filter
Question 166. The effective size of a pressure sand filter is ______
  1.    0.45mm
  2.    0.7mm
  3.    0.8mm
  4.    0.9mm
 Discuss Question
Answer: Option A. -> 0.45mm
Answer: (a).0.45mm
Question 167. What is the value of uniformity coefficient in a pressure sand filter?
  1.    1
  2.    1.5
  3.    2
  4.    2.5
 Discuss Question
Answer: Option B. -> 1.5
Answer: (b).1.5
Question 168. The thickness of sand bed of a pressure filter is _____ cm.
  1.    10-20
  2.    20-30
  3.    30-50
  4.    50-60
 Discuss Question
Answer: Option D. -> 50-60
Answer: (d).50-60
Question 169. Which type of filter is used in treating swimming pool water?
  1.    Slow sand filter
  2.    Rapid sand filter
  3.    Dual media filter
  4.    Pressure filter
 Discuss Question
Answer: Option D. -> Pressure filter
Answer: (d).Pressure filter
Question 170. The under drainage system in pressure consists of __________
  1.    Central drains connected to lateral drain
  2.    Wheeler system
  3.    Wagner system
  4.    Pipe grids, false bottom
 Discuss Question
Answer: Option D. -> Pipe grids, false bottom
Answer: (d).Pipe grids, false bottom

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