Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- A small spherical ball of radius 0.1 mm and density 10^ 4 kg m^ -3 falls freely under gravity through a distance h before...
- A small ball of mass M and density is dropped in a viscous liquid of density _0. After some time, the ball falls with a constant...
- A hydraulic automobile lift is designed to lift vechicles of mass 5000 kg. The area of cross section of the cylinder carrying...
- An air bubble of diameter 6 mm rises steadily through a solution of density 1750 kg/m^3 at the rate of 0.35 cm/s. The...
- Given below are two statements: Statement I: Pressure in a reservoir of water is same at all points at the same level of water....
- Eight equal drops of water are falling through air with a steady of 10 cm/s. If the drops coalesce, the new velocity is
- The surface tension of soap solution is 3.5 10^ -2 Nm^ -1 . The amount of work done required to increase the radius of soap...
- Glycerin of density 1.25 10^3kgm^ -3 is flowing through the conical section of pipe. The area of cross-section of the pipe at its...
- Given below are two statements: one is labelled as Assertion A and the other labelled as Reason R Assertion A : A spherical body...
- There is an air bubble of radius 1.0 mm in a liquid of surface tension 0.075 Nm^ -1 and density 1000 kg m^ -3 at a depth of 10 cm...
- A spherical ball of radius 1 mm and density 10.5 g/cc is dropped in glycerine of coefficient of viscosity 9.8 poise and density...
- A spherical drop of liquid splits into 1000 identical spherical drops. If U_i is the surface energy of the original drop and U_f...
- Surface tension of a soap bubble is 2.0 10^ -2 Nm^ -1 . Work done to increase the radius of soap bubble from 3.5 cm to 7 cm will...
- The height of liquid column raised in a capillary tube of certain radius when dipped in liquid A vertically is, 5 cm. If the tube...
- If 1000 droplets of water of surface tension 0.07 N/m, having same radius 1 mm each, combine to from a single drop. In the...
- A cylindrical vessel of height 500 mm has an orifice (small hole) at its bottom. The orifice is initially closed and water is...
- Two soap bubbles A and B are kept in a closed chamber where the air is maintained at pressure 8 N/m². The radii of bubbles A and...
- A cylinder of height 20 m is completely filled with water. The velocity of efflux of water (in ms^ -1 ) through a small hole on...
- Spherical balls of radius R are falling in a viscous fluid of viscosity with a velocity v. The retarding viscous force acting on...
- If two soap bubbles of different radii are connected by a tube,
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