The Value of Kinetic Energy Correction Factor

By Aina Parasher|Updated : July 1st, 2022

For laminar flow, the value of kinetic energy correction factor is:

  1. 1.33
  2. 2
  3. 2.7

Answer: Option C. 2

For laminar flow, the value of kinetic energy correction factor is 2.

Solution

Kinetic energy correction factor: The proportion of kinetic energy based on actual velocity to kinetic energy based on average velocity is called kinetic energy correction factor.

α=1/A∫(u/v)3dA

Where, A = area, v = average velocity, u = local velocity at distance r.

For laminar flow in circular pipes, the value of kinetic energy correction factor is, α =2

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