Solved UPSC CDS/OTA Question
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Q · Fluid MechanicsMedium · 45s
Consider the following pairs: Fluid Instrument — Property measured U-tube manometer — Pressure difference Venturimeter — Flow rate Rotameter — Viscosity Which pairs are correctly matched? Option: 11
TopicFluid Mechanics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Rotameter measures flow rate, not viscosity.
11
Final Answer: Option (a