Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- A spherical body of radius r and density falls freely through a viscous liquid having density and viscosity and attains a...
- Surface tension of two liquids (having same densities), T_1 and T_2, are measured using capillary rise method utilizing two tubes...
- The terminal velocity of a metallic ball of radius 6 mm in a viscous fluid is 20 cm/s. The terminal velocity of another ball of...
- Given below are two statements: Statement I: Pressure of fluid is exerted only on a solid surface in contact as the...
- A small metallic sphere of diameter 2 , mm and density 10.5 , g/cm ^3 is dropped in glycerine having viscosity 10 , Poise and...
- A ball of radius r and density dropped through a viscous liquid of density and viscosity attains its terminal velocity at time t...
- Sixty four rain drops of radius 1 mm each falling down with a terminal velocity of 10 cm/s coalesce to form a bigger drop. The...
- A cubical block of density _b=600 kg/m³ floats in a liquid of density _e=900 kg/m³. If the height of block is H=8.0 cm then...
- A soap bubble of surface tension 0.04 N/m is blown to a diameter of 7 cm. If (15000-x) J of work is done in blowing it further to...
- Two soap bubbles of radius 2 cm and 4 cm, respectively, are in contact with each other. The radius of curvature of the common...
- An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension 0.095...
- An air bubble of radius 0.1 cm lies at a depth of 20 cm below the free surface of a liquid of density 1000 kg/m³. If the pressure...
- The amount of work done to break a big water drop of radius 'R' into 27 small drops of equal radius is 10 J. The work done...
- In the experiment for measurement of viscosity ' ' of given liquid with a ball having radius R, consider following statements. A....
- Consider following statements: A. Surface tension arises due to extra energy of the molecules at the interior as compared to the...
- A 400 g solid cube having an edge of length 10 cm floats in water. How much volume of the cube is outside the water ? (Given :...
- Two water drops each of radius 'r' coalesce to form a bigger drop. If 'T' is the surface tension, the surface energy released in...
- A vessel with square cross-section and height of 6 m is vertically partitioned. A small window of 100 cm² with hinged door is...
- A solid steel ball of diameter 3.6 mm acquired terminal velocity 2.45 10^ -2 m/s while falling under gravity through an oil of...
- The excess pressure inside a soap bubble A in air is half the excess pressure inside another soap bubble B in air. If the volume...
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