The instrument used to measure pressure difference in a flowing fluid using the pressure change in a constricted passage is

Options

  • A. Barometer
  • B. Venturimeter
  • C. Hydrometer
  • D. Calorimeter
  • E. Galvanometer

Correct Answer (Detailed Explanation is Below)

B. Venturimeter

Detailed Explanation

A Venturimeter uses the pressure difference between wider and narrower sections of a pipe to determine fluid flow rate.