Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- Two liquid drops have diameters of 1 cm and 1.5 cm. The ratio of excess pressures inside them is
- A water drop is divided into 8 equal droplets. The pressure difference between the inner and outer side of the big drop will be
- Match the following columns. Column I A. Excess pressure inside a liquid drop B. Excess pressure inside a soap bubble C. Excess...
- Find the difference of air pressure between the inside and outside of a soap bubble, 5 mm in diameter, if the surface tension is...
- If R is the radius of a soap bubble and S its surface tension, then the excess pressure inside is
- The excess pressure inside the first soap bubble is three times that inside the second bubble. The ratio of volume of the first...
- The pressure inside two soap bubbles is 1.01 and 1.02 atm, respectively. The ratio of their respective volumes is
- If two soap bubbles of different radii are connected by a tube, then
- Two very wide parallel glass plates are held vertically at a small separation r and dipped in water of surface tension S. Some...
- When two soap bubbles of radius r_1 and r_2 (r_2 > r_1) coalesce, the radius of curvature of common surface is
- A soap bubble A of radius 0.03 m and another bubble B of radius 0.04 m are brought together, so that the combined bubble has a...
- If two soap bubbles of equal radii r coalesce, then the radius of curvature of interface between two bubbles will be
- A liquid does not wet the solid surface, if the angle of contact is
- Angle of contact of a liquid with a solid depends on
- The capillary tube of same diameter are put vertically one each in two liquids whose relative densities are 0.8 and 0.6 and...
- A 20 cm long capillary tube is dipped in water. The water rises upto 8 cm. If the entire arrangement is put in a freely falling...
- A vessel whose bottom has round hole with diameter of 1 mm is filled with water. Assuming that surface tension acts only at hole,...
- T_ LA , T_ SA and T_ SL be the value of surface tension at liquid-air, solid-air and solid-liquid interface, respectively. Match...
- In a streamline flow
- A flow of liquid is streamline, if the Reynolds' number is
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