Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- A metal sphere of radius 'R' and density 'ρ₁' dropped in a liquid of density 'σ' moves with terminal velocity 'V'. Another metal...
- For which two liquid-solid contact pairs, the angle of contact is same? [MHT-CET 2022]
- Due to surface tension the excess pressure inside a smaller drop is 9 units. If 27 smaller drops combine then the excess pressure...
- Three liquids have same surface tension and densities _1, _2 and _3 [ _1> _2> _3]. In three identical capillaries, rise of liquid...
- A metallic wire of length 'L' and density 'ρ' floats horizontally on the surface of water. What should be the radius of wire, so...
- The excess of pressure inside a soap bubble of volume 'V₁' is twice the excess of pressure inside a second soap bubble of volume...
- One thousand small water drops of equal radii combine to form a big drop. The ratio of final surface energy to the total initial...
- A spherical solid ball of volume 'V' is made of a material of density ' _1'. It is falling through a liquid of density _2( _2<...
- In most liquids, with rise in temperature, surface tension of a liquid [MHT-CET 2022]
- A ball rises to the surface of a liquid with constant velocity. The density of the liquid is four times the density of the...
- If the terminal speed of a sphere A [density _A=7.5 kg ,m^ -3 ] is 0.4 m ,s^ -1 , in a viscous liquid [density _L=1.5 kg ,m^ -3...
- The speed of a ball of radius 2 cm in a viscous liquid is 20 cm/s. What will be the speed of a ball of radius 1 cm in same...
- Water rises to a height of 2 cm in a capillary tube. If cross-sectional area of the tube is reduced to 1/16^ th of initial area...
- Work done in increasing the size of a soap bubble from radius of 3 cm to 5 cm in milli-joule is nearly (surface tension of soap...
- Air is pushed in a soap bubble to increase its radius from 'R' to '2R'. In this case, the pressure inside the bubble [MHT-CET...
- The force required to take away a flat circular plate of radius 2 cm from the surface of water is [Surface tension of water =70...
- What should be the radius of water drop so that excess pressure inside it is 72 Nm^ -2 ? [MHT-CET 2021]
- A body of density ρ is dropped from (at rest) height 'h' into a lake of density 'δ' (δ > ρ). The maximum depth to which the body...
- The surface energy of a liquid drop is 'U'. It splits up into 512 equal droplets. The surface energy becomes [MHT-CET 2021]
- For the given solid-liquid pair, T_1 is the force due to surface tension at liquid-solid interface, T_2 is the force due to...
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration