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Mining Engineering Mine Ventilation Difficulty: Medium

Given the following, Equation/formula/law Application P. Bernoulli equation 1. Pressure loss in laminar flow of fluid Q. Poiseuille equation 2. Drag loss due to regular obstructions in fluid flow R. Bromilow's formula 3. Energy conservation in ideal fluid flow S. Stokes law 4. Terminal settling velocity of fine particles in fluid the correct match is

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