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MCQs

Total Questions : 149 | Page 5 of 15 pages
Question 41. Which of the following formula was proposed by Bazin?
  1.    m(2g)^1/2×LH^3/2
  2.    m(2g)^1/2×H^3/2
  3.    n(2g)^1/2×LH^4/3
  4.    n(2g)^1/2×LH^3/2
 Discuss Question
Answer: Option A. -> m(2g)^1/2×LH^3/2
Answer: (a).m(2g)^1/2×LH^3/2
Question 42. Calculate the discharge over rectangular Weir of 3 metres length under the head of 400mm.Use Francis formula.
  1.    1.268 m³/s
  2.    1.396 m³/s
  3.    1.475 m³/s
  4.    1.528 m³/s
 Discuss Question
Answer: Option B. -> 1.396 m³/s
Answer: (b).1.396 m³/s
Question 43. Which of the following is also known as V notch?
  1.    Trapezoidal
  2.    Stepped
  3.    Triangular
  4.    Sharp edged
 Discuss Question
Answer: Option C. -> Triangular
Answer: (c).Triangular
Question 44. For measuring low discharges _____________ notch is preferred.
  1.    Rectangular
  2.    Stepped
  3.    Trapezoidal
  4.    Triangular
 Discuss Question
Answer: Option D. -> Triangular
Answer: (d).Triangular
Question 45. _____ converts mechanical energy into hydraulic energy.
  1.    Dynamo
  2.    Pump
  3.    Turbine
  4.    Generator
 Discuss Question
Answer: Option B. -> Pump
Answer: (b).Pump
Question 46. Expand RVF _________
  1.    Rapid Vary Fluid
  2.    Rise in Virtual Flow
  3.    Rapidly Varied flow
  4.    Rapidly Viscous flow
 Discuss Question
Answer: Option C. -> Rapidly Varied flow
Answer: (c).Rapidly Varied flow
Question 47. For super critical flow, Fr _________ 1.
  1.    >
  2.    <
  3.    =
  4.    ~
 Discuss Question
Answer: Option A. -> >
Answer: (a).>
Question 48. Froude number is the ratio of inertial force to the _________ force.
  1.    Shear
  2.    Gravity
  3.    Uplift
  4.    Viscous
 Discuss Question
Answer: Option B. -> Gravity
Answer: (b).Gravity
Question 49. Strut is a tension member.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 50. Area of catchment is measured in ___________
  1.    mm³
  2.    Km²
  3.    Km
  4.    mm
 Discuss Question
Answer: Option B. -> Km²
Answer: (b).Km²

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