Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- If detergent is dissolved in water, the surface tension of water [MHT-CET 2023]
- When a capillary is dipped vertically in water, rise of water in capillary is 'h'. The angle of contact is zero. Now the tube is...
- The pressure at the bottom of a tank containing liquid does not depend upon the [MHT-CET 2022]
- A wire of length 10 cm is gently placed horizontally on the surface of water having surface tension of 75 10^ -3 N/m. What force...
- Two rain drops falling through air have radii in the ratio 1:2. They will have terminal velocity in the ratio [MHT-CET 2022]
- The excess pressure inside a spherical drop of water is three times that of another drop of water. The ratio of their surface...
- Water is flowing through a horizontal pipe of non-uniform cross-section. In the region of narrowest part inside the pipe, the...
- Water rises upto a height 'h' in a capillary tube on the surface of the earth. The value of 'h' increases, if the capillary tube...
- Water rises to a height of 15 mm in a capillary tube having cross-sectional area 'A'. If cross-sectional area of the tube is made...
- A capillary tube is vertically immersed in water, water rises upto a height 'h₁'. When the whole arrangement is taken to a depth...
- One thousand small water drops of equal radii combine to form a big drop. The ratio of final surface energy to the total initial...
- The excess pressure inside the first soap bubble of radius 'R₁' is two times, that inside the second soap bubble of radius 'R₂'....
- Water rises upto a height 'h' in a capillary tube on the surface of the earth. The value of 'h' will increase if the experimental...
- If the surface tension of a soap solutions is 3 10^ -2 N/m, then the work done in forming a soap film of 20 cm × 5 cm will be...
- A water film is formed between the two straight parallel wires, each of length 10 cm, kept at a separation of 0.5 cm. Now, the...
- A closed pipe containing liquid showed a pressure 'P₁' by gauge. When the valve is opened, pressure was reduced to 'P₂'. The...
- The surface tension of most of the liquid decreases with rise in [MHT-CET 2022]
- A small sphere of radius 'r' falls from rest in a viscous liquid. Due to friction heat is produced. The rate of production of...
- Pure water rises up to a height 'h' in a capillary tube of radius 'r'. What is the effect on the height of water column, if a...
- 'W₁' is the work done in blowing a soap bubble of radius 'r' from a soap solution at room temperature. The soap solution is then...
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