Fluid Mechanics

Co-efficient of discharge (Cd) is defined as actual discharge/theoretical discharge and is equal to Cc . Cv; where Cc = Co-efficient of contraction and Cv = co-efficient of velocity. Cd of an orifice is usually about_____.

  • A. 0.42
  • B. 0.62
  • C. 0.82
  • D. 0.98
Answer: Option B.

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