Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- A water drop of radius 1 cm is broken into 729 equal droplets. If surface tension of water is 75 dyne/cm, then the gain in...
- If is the density and is coefficient of viscosity of fluid which flows with a speed v in the pipe of diameter d, the correct...
- The surface of water in a water tank of cross-section area 750 cm^2 on the top of the house is h m above the tap level. The speed...
- A mercury drop of radius 10^ -3 m is broken into 125 equal size droplets. Surface tension of mercury is 0.45 Nm^ -1 . The gain in...
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: When you...
- Four point charges, each of +q, are rigidly fixed at the four corners of a square planar soap film of side 'a'. The surface...
- A thin uniform cylindrical shell, closed at both ends, is partially filled with water. It is floating vertically in water in...
- A solid sphere of radius R and density ρ is attached to one end of a mass-less spring of force constant k. The other end of the...
- A spherical body of radius R consists of a fluid of constant density and is in equilibrium under its own gravity. If P(r) is the...
- Consider two solid spheres P and Q each of density 8 gm cm^ -3 and diameters 1 cm and 0.5 cm, respectively. Sphere P is dropped...
- A drop of liquid of radius R=10^ -2 m having surface tension S= 0.1 4 Nm^ -1 divides itself into K identical drops. In this...
- A uniform capillary tube of inner radius r is dipped vertically into a beaker filled with water. The water rises to a height h in...
- Consider a thin square plate floating on a viscous liquid in a large tank. The height h of the liquid in the tank is much less...
- Along a streamline flow of fluid
- If some object is weighed when submerged in water, what will happen to its weight compared to its weight in air ?
- Whether an object will float or sink in a liquid, depends on
- Which of the following statements about a fluid at rest in a cup is/are correct ? 1. Pressure is same at all the points in the...
- A liquid is kept in a glass beaker. Which one of the following statements is correct regarding the pressure exerted by the liquid...
- Buoyancy is a/an
- All objects experience a buoyancy when they are immersed in a fluid. Buoyancy is
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