Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
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