Mechanical Properties of Fluids

Related Questions

• If liquid level falls in a capillary then radius of capillary will

  ---

• The force required to separate two glass plates of area ${{10}^{-2}}{{m}^{2}}$ with a film of water 0.05 mm thick between them, is (Surface tension of water is $70\times {{10}^{-3}}$N/m)

  ---

• A pin or a needle floats on the surface of water, the reason for this is

  ---

• Two capillaries made of same material but of different radii are dipped in a liquid. The rise of liquid in one capillary is 2.2 cm and that in the other is 6.6 cm. The ratio of their radii is

  ---

• A manometer connected to a closed tap reads $3.5 imes 10^5$ N/m2. When the valve is opened, the reading of manometer falls to $3.0 \times 10^5 N/m^2$, then velocity of flow of water is

  ---