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MCQs

Total Questions : 90 | Page 1 of 9 pages
Question 1. The flow of thick oil through a small tube is an example for _________
  1.    Laminar flow
  2.    Turbulent flow
  3.    Rotational flow
  4.    Steady flow
 Discuss Question
Answer: Option A. -> Laminar flow
Answer: (a).Laminar flow
Question 2. Torsteel is an example of _______
  1.    Elasticity
  2.    Plasticity
  3.    Malleability
  4.    Ductility
 Discuss Question
Answer: Option D. -> Ductility
Answer: (d).Ductility
Question 3. Water table should be at least __________ m below subgrade.
  1.    1.5m
  2.    3 m
  3.    1.2 m
  4.    2.5 m
 Discuss Question
Answer: Option C. -> 1.2 m
Answer: (c).1.2 m
Question 4. What is the point of contraflexure in a fixed beam of span 5m?
  1.    3m
  2.    2.75 m
  3.    3.75 m
  4.    4 m
 Discuss Question
Answer: Option C. -> 3.75 m
Answer: (c).3.75 m
Question 5. Flow in rivers is an example of __________ flow.
  1.    Rotational
  2.    Laminar
  3.    Compressible
  4.    Turbulent
 Discuss Question
Answer: Option D. -> Turbulent
Answer: (d).Turbulent
Question 6. The value of Cv varies _______ to ________
  1.    0.95 – 0.99
  2.    0.93 – 0.95
  3.    0.97 – 1
  4.    0.94 – 0.96
 Discuss Question
Answer: Option A. -> 0.95 – 0.99
Answer: (a).0.95 – 0.99
Question 7. The Cv taken for sharp edged orifice generally is _________
  1.    0.97
  2.    0.98
  3.    0.95
  4.    0.99
 Discuss Question
Answer: Option B. -> 0.98
Answer: (b).0.98
Question 8. Coeffecient of discharge varies from ___________ to __________
  1.    0.64 to 0.68
  2.    0.61 to 0.65
  3.    0.63 to 0.67
  4.    0.67 to 0.7
 Discuss Question
Answer: Option B. -> 0.61 to 0.65
Answer: (b).0.61 to 0.65
Question 9. Calculate the actual velocity of jet if the coefficient of velocity is 0.97. The head of water on the orifice of diameter 2 cm is 6 m.
  1.    11 m/s
  2.    12 m/s
  3.    10.5 m/s
  4.    13 m/s
 Discuss Question
Answer: Option C. -> 10.5 m/s
Answer: (c).10.5 m/s
Question 10. The relation between hydraulic coefficients is Cd = Cc × Cv.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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