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MCQs

Total Questions : 94 | Page 3 of 10 pages
Question 21. The loss of head per unit distance in soil is called ___________
  1.    Velocity potential
  2.    Hydraulic gradient
  3.    Velocity gradient
  4.    Stream function
 Discuss Question
Answer: Option B. -> Hydraulic gradient
Answer: (b).Hydraulic gradient
Question 22. A combination of velocity potential (φ) and stream function (ψ) is called ___________
  1.    Velocity potential
  2.    Seepage pressure
  3.    Complex potential
  4.    Hydraulic gradient
 Discuss Question
Answer: Option C. -> Complex potential
Answer: (c).Complex potential
Question 23. Seepage pressure is important for which of the following purpose?
  1.    Stability analysis
  2.    Structral arrangement
  3.    Total head
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Stability analysis
Answer: (a).Stability analysis
Question 24. A flow net can be used for which of the following purpose?
  1.    Determination of seepage
  2.    Determination of seepage pressure
  3.    Determination of hydrostatic pressure
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 25. The total head at any point on soil may be regarded as __________ per unit weight of water measured.
  1.    Velocity energy
  2.    Hydraulic potential
  3.    Potential energy
  4.    Piezometric energy
 Discuss Question
Answer: Option B. -> Hydraulic potential
Answer: (b).Hydraulic potential
Question 26. The portion between two successive flow lines is known as ___________
  1.    Field channel
  2.    Flow channel
  3.    Open channel
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Flow channel
Answer: (b).Flow channel
Question 27. Who was the first to give a graphical method of flow net construction?
  1.    Casagrande
  2.    Darcy
  3.    Forchheimer
  4.    Kozney
 Discuss Question
Answer: Option C. -> Forchheimer
Answer: (c).Forchheimer
Question 28. The flow lines and equipotential lines are ____________
  1.    Parallel
  2.    Perpendicular
  3.    Elliptical
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Perpendicular
Answer: (b).Perpendicular
Question 29. The hydrostatic pressure in terms of piezometric head can be calculated from which of the following equation?
  1.    hW = h – Z
  2.    hW = h + Z
  3.    hW = u/γW
  4.    hW = h/z
 Discuss Question
Answer: Option A. -> hW = h – Z
Answer: (a).hW = h – Z
Question 30. The Darcy’s law governing the flow of water through is related to which of the following law?
  1.    Ohm’s law
  2.    Stokes law
  3.    Faraday’s law
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Ohm’s law
Answer: (a).Ohm’s law

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