Solved UPSC CDS/OTA Question
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Q · Fluid MechanicsMedium · 45s
Which of these flow meters does NOT work on Bernoulli’s theorem?
TopicFluid Mechanics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
← Previous questionQ 60 / 60
Step-by-Step Solution
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A rotameter works on the variable area principle, not Bernoulli’s equation.
Final Answer: Option D - Rotameter