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MCQs

Total Questions : 180 | Page 3 of 18 pages
Question 21. Draw down is also known as __________
  1.    Frictional head
  2.    Depression head
  3.    Tensile head
  4.    Positive head
 Discuss Question
Answer: Option B. -> Depression head
Answer: (b).Depression head
Question 22. The porosity range of sand stone be _________
  1.    45 – 55 %
  2.    20 – 25 %
  3.    10 – 20 %
  4.    1 – 10 %
 Discuss Question
Answer: Option C. -> 10 – 20 %
Answer: (c).10 – 20 %
Question 23. Ratio of lateral strain to linear strain is _________
  1.    Poisson’s ratio
  2.    Shear strength
  3.    Shear modulus
  4.    Bulk modulus
 Discuss Question
Answer: Option A. -> Poisson’s ratio
Answer: (a).Poisson’s ratio
Question 24. Calculate thickness of metal, if the pressure inside the water main is 0.6 N/mm². The diameter of water main is 600 mm. Take hoop stress = 25 N/mm².
  1.    7.20 mm
  2.    9.45 mm
  3.    10.58 mm
  4.    12.24 mm
 Discuss Question
Answer: Option A. -> 7.20 mm
Answer: (a).7.20 mm
Question 25. Recuperation test is carried out to determine yield of well.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 26. Which of the following conduits possess low resistance to acid nature?
  1.    RCC pipes
  2.    PVC pipes
  3.    Steel pipes
  4.    PSC pipes
 Discuss Question
Answer: Option C. -> Steel pipes
Answer: (c).Steel pipes
Question 27. _______ pipes are not easily biodegradable.
  1.    RCC
  2.    PSC
  3.    PVC
  4.    G I
 Discuss Question
Answer: Option A. -> RCC
Answer: (a).RCC
Question 28. RCC pipes can be used up to a pressure of 3.0 kg/cm².
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 29. Expand HDPE?
  1.    High Density Polyvinyl Pipe
  2.    High Density Polyethylene Pipe
  3.    High Deformed Polyvinyl Pipe
  4.    High Deformed Polyethene Pipe
 Discuss Question
Answer: Option B. -> High Density Polyethylene Pipe
Answer: (b).High Density Polyethylene Pipe
Question 30. _______ conduits are 1/10 weight of concrete.
  1.    PVC
  2.    GRP
  3.    RCC
  4.    CI
 Discuss Question
Answer: Option B. -> GRP
Answer: (b).GRP

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