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Velocity of water in a river is ……....

Velocity of water in a river is …….

A

same everywhere.

B

increase from one bank to other bank.

C

more in the middle and less near its banks.

D

less in the middle and more near its banks.

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The correct Answer is:
c
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KUMAR PRAKASHAN-MECHANICAL PROPERTIES OF FLUIDS -SECTION - E (MCQS)
  1. Velocity of water in a river is …….

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  2. Two droplets merge with each other and forms a larger droplet .In this...

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  3. Bernoulli's equation is based on conservation of …..

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  4. Two small drops of mercury each of radius r coalesce to form a single ...

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  5. A sphere of mass M and radius R is falling in a viscous fluid .The te...

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  6. By sucking through a straw a student can reduce the pressure in his lu...

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  7. In old age arteries carrying blood in the human body become narrow res...

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  8. Work of 3.0xx10^(-4) Joule is required to be done in increasing the si...

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  9. When is the work done by a force is positive and negative ?

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  10. Neglecting the density of air ,the terminal velocity obtained by a rai...

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  11. Two spherical soap bubbles of radii a and b in vacuum coalesce under i...

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  12. A liquid is kept in a cylindrical vessel which is being rotated about ...

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  13. A capillary tube of radus r is immersed in water and water rises in it...

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  14. Water is flowing with velocity 4ms^(-1) in a cylinder of diameter 8 cm...

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  15. Assertion : Surface tension decreases with increase in temperature . ...

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  16. Water is flowing in a non viscous tube as shown in the diagram .The di...

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  17. Two spherical soap bubbles of radii a and b in vacuum coalesce under i...

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  18. A small bulb is placed at the bottom of a tank containing water to a d...

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  19. The wettability of a surface by a liquid depends primarily on ……..

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  20. A wind with speed 40m//s blows parallel to the roof of a house .The ar...

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