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MCQs

Total Questions : 149 | Page 8 of 15 pages
Question 71. _____ number is the ratio between inertia and viscous forces.
  1.    Lamina’s
  2.    Parker’s
  3.    Macadam’s
  4.    Reynold’s
 Discuss Question
Answer: Option D. -> Reynold’s
Answer: (d).Reynold’s
Question 72. Flow in circular pipes will be turbulent is Reynolds number is _________
  1.    < 2800
  2.    > 2800
  3.     =2800
  4.    ~ 2800
 Discuss Question
Answer: Option B. -> > 2800
Answer: (b).> 2800
Question 73. ___________ flow the liquid particles move along straight parallel paths.
  1.    Steady
  2.    Unsteady
  3.    Laminar
  4.    Turbulent
 Discuss Question
Answer: Option C. -> Laminar
Answer: (c).Laminar
Question 74. The __________ resistance is independent of the nature of surface contact.
  1.    Frictional
  2.    Skid
  3.    Shear
  4.    Coupling
 Discuss Question
Answer: Option A. -> Frictional
Answer: (a).Frictional
Question 75. Calculate the specific weight of oil. If the specific gravity is 0.95. Take specific weight of water is 1000 kg/m³.
  1.    750 kg/m³
  2.    850 kg/m³
  3.    950 kg/m³
  4.    1250 kg/m³
 Discuss Question
Answer: Option C. -> 950 kg/m³
Answer: (c).950 kg/m³
Question 76. The energy gradient line is _______ to drop in bed, in an open channel.
  1.    Equal
  2.    Parallel
  3.    Perpendicular
  4.    Unequal
 Discuss Question
Answer: Option A. -> Equal
Answer: (a).Equal
Question 77. Rectangular channel is _________ channel.
  1.    non Prismatic
  2.    Prismatic
  3.    Natural
  4.    Artificial
 Discuss Question
Answer: Option B. -> Prismatic
Answer: (b).Prismatic
Question 78. Aqueduct is an example of __________ channel.
  1.    Natural
  2.    Prismatic
  3.    Non prismatic
  4.    Artificial
 Discuss Question
Answer: Option D. -> Artificial
Answer: (d).Artificial
Question 79. In _______ liquid flows under atmospheric pressure.
  1.    Pipe flow
  2.    Open channel
  3.    Stream
  4.    Aqueduct
 Discuss Question
Answer: Option B. -> Open channel
Answer: (b).Open channel
Question 80. The quantity of losses in the river can be measured with an aid of ________
  1.    Runoff coefficient
  2.    Hydrograph
  3.    River Coursing
  4.    River gauging
 Discuss Question
Answer: Option D. -> River gauging
Answer: (d).River gauging

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