Examples of laminar (low Reynolds number) flow Identify which of the following are classic examples of laminar flow regimes. Choose the correct option.
Mechanical Engineering
Hydraulics and Fluid Mechanics
Difficulty: Easy
Choose an option
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AUnder ground flow
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BFlow past tiny bodies
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CFlow of oil in measuring instruments
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Dall of these
Answer
Correct Answer: all of these
Explanation
Concept/ApproachLaminar flow occurs at low Reynolds numbers where viscous forces dominate. Porous-media groundwater flow (Darcy's law), creeping flow around tiny particles, and instrument oil flow are standard laminar cases.
Final Answerall of these