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Pressure, Pascal's Law and Accelerated Fluids for JEE: 19 solved questions

Real JEE paper questions on pressure, pascal's law and accelerated fluids, part of mechanical properties of fluids. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2014 to 2026. No sign-in needed to read them.

What this topic asks

• Pascal's law and hydraulics — 4 questions
• Pressure and depth — 4 questions
• Rotating and accelerating fluids — 3 questions
• Concept and assertion — 2 questions
• Connected vessels — 2 questions
• Force on a submerged surface — 2 questions
• U-tubes and circular tubes — 2 questions

All 19 questions with solutions

• Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assert… JEE Main 6th April 2nd Shift 2023
• Given below are two statements: Statement I : Pressure in a reservoir of water is same at all points at the s… JEE Main 10th April 1st Shift 2023
• Two cylindrical vessels of equal cross-sectional area 2 m² contain water upto heights 10 m and 6 m respective… JEE Main 3rd April 2nd Shift 2025
• Two cylindrical vessels of equal cross-sectional area 16 cm² contain water upto heights 100 cm and 150 cm res… JEE Main 27th July 2nd Shift 2022
• Two liquids of densities ρ₁ and ρ₂ (ρ₂=2ρ₁) are filled up behind a vertical square wall of side 10 m, as show… JEE Main 8th Jan 2nd Shift 2020
• A vessel with square cross-section and height 6 m is vertically partitioned. A small window of area 100 cm² w… JEE Main 2nd April 1st Shift 2025
• A hydraulic automobile lift is designed to lift vehicles of mass 5000 kg. The area of cross-section of the cy… JEE Main 8th April 2nd Shift 2023
• In a hydraulic lift, the surface area of the input piston is 6 cm² and that of the output piston is 1500 cm².… JEE Main 29th Jan 2nd Shift 2025
• A hydraulic press containing water has two vertical arms joined at the bottom. As shown in the figure, the th… JEE Main 5th April 2nd Shift 2024
• A hydraulic press can lift 100 kg when a mass m is placed on the smaller piston. It can lift kg when the diam… JEE Main 24th Feb 1st Shift 2021
• The pressure acting on a submarine is 3×10⁵ Pa at a certain depth. If the depth is doubled, the percentage in… JEE Main 16th March 2nd Shift 2021
• A submarine experiences a pressure of 5.05×10⁶ Pa at a depth of d₁ in a sea. When it goes further to a depth… JEE Main 10th April 2nd Shift 2019
• Mercury is filled in a tube of radius 2 cm up to a height of 30 cm. The force exerted by mercury on the botto… JEE Main 4th April 2nd Shift 2024
• An air bubble of volume 2.9 cm³ rises from the bottom of a swimming pool 5 m deep, where the water temperatur… JEE Main 23rd Jan 2nd Shift 2026
• A tube of length 50 cm is filled completely with an incompressible liquid of mass 250 g and closed at both en… JEE Main 29th July 2nd Shift 2022
• A cylindrical vessel containing a liquid is rotated about its vertical axis so that the liquid rises at its s… JEE Main 2nd Sept 1st Shift 2020
• A long cylindrical vessel is half filled with a liquid. When the vessel is rotated about its own vertical axi… JEE Main 12th Jan 2nd Shift 2019
• A thin uniform tube is bent into a circle of radius r in the vertical plane. Equal volumes of two immiscible… JEE Main Online 2018
• There is a circular tube in a vertical plane. Two liquids which do not mix, of densities d₁ and d₂, are fille… JEE Main 2014