Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- Water rises up to height 'x' in a capillary tube immersed vertically in water. When the whole arrangement is taken to a depth 'd'...
- An incompressible fluid flows steadily through a cylindrical pipe having radius R at point A and ( R 3 ) at point B further along...
- The energy needed for breaking a liquid drop of radius 'R' into 'n' droplets each of radius 'r' is [T = surface tension of the...
- The excess pressure inside a soap bubble is 1.5 times the excess pressure inside a second soap bubble. The volume of the second...
- Water rises in a capillary tube of radius r upto a height h. The mass of water in a capillary is m. The mass of water that will...
- A rectangular film of liquid is expanded from (5 cm x 4 cm) to (7 cm x 8 cm). If the work done is 3 10^ -4 J, the surface tension...
- A capillary tube is taken from earth's surface to moon's surface. The rise of liquid column on the moon's surface is...
- The amount of work done in blowing a soap bubble such that its diameter increases from d_1 to d_2 is (T = surface tension of soap...
- The energy needed for breaking a liquid drop of radius 'R' into 216 droplets, each of radius 'r' is 'x' times TR^2. The value of...
- A disc of paper of radius 'R' has a hole of radius 'r'. It is floating on a liquid of surface tension 'T'. The force of surface...
- A wind with speed 50 m/s blows parallel to the roof of a house. The area of the roof is 300 m^2. Assume that the pressure inside...
- When one end of a capillary tube is dipped in water, the height of water column is 'h'. The upward force of 105 dyne due to...
- The velocity of small spherical ball of mass ‘m’ and density ‘d_1’, when dropped in a container filled with glycerine becomes...
- When one end of the capillary is dipped in water, the height of water column is 'h'. The upward force of 108 dyne due to surface...
- A capillary tube when immersed vertically in water, the rise of water column is upto height h1 on earth's surface. When this...
- 125 small water drops of same size fall through air with constant velocity 4 cm/s. They coalesce to form a big drop. The terminal...
- The liquid (mercury) meniscus in capillary tube will be convex if the angle of contact is
- A spherical liquid drop splits in to 729 identical spherical drops. If E is the surface energy of the original drop and U is the...
- Water is flowing through a horizontal tube having cross-sectional areas of its two ends being A and A′ such that the ratio A/A′...
- A large number of droplets, each of radius, r coalesce to form a bigger drop of radius, R. An engineer designs a machine so that...
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