Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- The terminal velocity of a small sphere of radius a in a viscous liquid is proportional to
- This question has Statement-1 and Statement- 2 . Of the four choices given after the Statements, choose the one that best...
- Air of density 1.2 kg m^ -3 is blowing across the horizontal wings of an aeroplane in such a way that its speeds above and below...
- Wax is coated on the inner wall of a capillary tube and the tube is then dipped in water. Then, compared to the unwaxed...
- In an experiment, a small steel ball falls through a liquid at a constant speed of 10 cm/s. If the steel ball is pulled upward...
- A capillary tube is immersed vertically in water and the height of the water column is x. When this arrangement is taken into a...
- An air bubble of radius 0.1 cm is in a liquid having surface tension 0.06 N/m and density 10^3 kg/m^3. The pressure inside the...
- Two soap bubbles coalesce to form a single bubble. If V is the subsequent change in volume of contained air and S change in total...
- The velocity of water in a river is 18 km h^ -1 near the surface. If the river is 5 m deep, find the shearing stress between the...
- A submarine is designed to withstand an absolute pressure of 100 atm. How deep can it go below the water surface? (Consider the...
- If it takes 5 minutes to fill a 15 litre bucket from a water tap of diameter 2 cm then the Reynolds number for the flow is...
- A closed compartment containing gas is moving with some acceleration in the horizontal direction. Neglect the effect of gravity....
- A cork is submerged in water by a spring attached to the bottom of a pail. When the pail is kept in an elevator moving with an...
- At a given place where acceleration due to gravity is g ms ^ -2 , a sphere of lead density d kgm ^ -3 is gently released in a...
- The diameter of a gas bubble formed at the bottom of a pond of depth h is d=4 10^ -6 m. As the bubble rises to the surface, its...
- n drops of water, each of radius 2 mm, fall through air at a terminal velocity of 8 cm/s. If they coalesce to form a single drop,...
- Unit of surface tension is
- The unit of the coefficient of viscosity in the SI system is **[J & K CET 2004]**
- The unit of surface tension in the SI system is **[MP PMT 1984, CPMT 1985, AFMC 1987, CBSE PMT 1986, K CET 1993, DCE 1999, Orissa...
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