16:I[8216,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"BackButton"] 17:I[1553,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"QuestionViewer"] 15:T4f0,{"@context":"https://schema.org","@type":"Quiz","name":"Mht Cet 2025 Fluid Mechanics PYQ with Solution","url":"https://pyq-test-series-platform-alsjdcxu2-sameers-projects-41c5a71e.vercel.app/mht-cet/questions/2025/physics/fluid-mechanics/merjmr3x","educationalLevel":"Entrance exam preparation","about":"Mht Cet / Physics / Fluid Mechanics","hasPart":{"@type":"Question","name":"Mht Cet 2025 Fluid Mechanics PYQ with Solution","text":"Water is flowing steadily in a river. A and B are the two layers of water at heights 40 cm and 90 cm from the bottom. The velocity of the layer A is 12 \\mathrm{~cm} / \\mathrm{s}. The velocity of the layer B is","eduQuestionType":"mcq","acceptedAnswer":{"@type":"Answer","text":"C"},"comment":{"@type":"Comment","text":"First, according to Poiseuille's law for flow between two horizontal layers, the velocity of liquid increases linearly with the height from the stationary surface (assuming laminar flow): Let, y = height from the stationary bottom v = velocity of water at height y For flow between layers, velocity at height y is proportional to y: v \\propto y Let v_A and v_B be the velocities at heights y_A and y_B respectively. Given: y_A = 40 cm, v_A = 12 cm/s y_B = 90 cm, v_B = ? Using the proportionality, \\..."}}}18:T453,

First, according to Poiseuille's law for flow between two horizontal layers, the velocity of liquid increases linearly with the height from the stationary surface (assuming laminar flow):

Let,

$y$ = height from the s

Fluid Mechanics

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