GATE XE (Engineering Sciences) 2023 - Question 23

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Section: Fluid Mechanics | Marks: 1

Among the following non-dimensional numbers, which one characterizes periodicity present in a transient flow?

  • A. Froude number
  • B. Strouhal number
  • C. Peclet number
  • D. Lewis number

Answer: B. Strouhal number

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