NEET Physics · Hard

Mechanical Properties of Fluids: Venturimeter MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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VenturimeterHardQuestion 6464

Question

Venturimeter: inlet area A₁, throat area A₂, pressure difference ΔP. Volume flow Q:
  1. A
    A₁A₂√(2ΔP/ρ(A₁²−A₂²))
    Correct
  2. B
    A₁A₂√(2ΔP/ρ)/A₁
  3. C
    ΔP×A₂
  4. D
    A₂√(2ΔP/ρ)

Correct answer

A₁A₂√(2ΔP/ρ(A₁²−A₂²))

Explanation

Standard venturimeter formula: Q = A₁A₂√(2ΔP/ρ(A₁²−A₂²)).