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Mr. Dubey • 100.64K Points
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Q. An orifice is said to be large, if

  • (A) the size of orifice is large
  • (B) the velocity of flow is large
  • (C) the available head of liquid is more than 5 times the height of orifice
  • (D) the available head of liquid is les than 5 times the height of orifice
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