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Mr. Dubey • 100.64K Points
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Q. Coefficient of contraction is the ratio of

  • (A) Actual velocity of jet at vena contracta to the theoretical velocity
  • (B) Loss of head in the orifice to the head of water available at the exit of the orifice
  • (C) Loss of head in the orifice to the head of water available at the exit of the orifice
  • (D) Area of jet at vena-contracta to the area of orifice
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