Physics
NULL
Medium
Question
Venturi meter is used to measure_________________?
A
Fluid pressure
B
Fluid density
C
Fluid speed
✓ Official correct answer
D
None
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Fluid pressure
No member explanations yet for this option.
B
Fluid density
No member explanations yet for this option.
C
Fluid speed
No member explanations yet for this option.
D
None
No member explanations yet for this option.
Explanation
A venturi meter measures fluid flow speed (or flow rate) using the pressure difference between the wide and narrow (throat) sections, via Bernoulli's principle.
So the correct answer is Fluid speed.
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