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A steel ball is dropped in oil, then...

A steel ball is dropped in oil, then

A

the ball attains constant velocity aftersome time

B

the ball stops

C

the speed of ball will keep on increasing

D

none of the above.

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SL ARORA-Mechanical Properties of fluids-Exercise
  1. An object is moving through the liquid. The viscous damping force acti...

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  2. A body of density D1 and mass M is moving downward in glycerine of den...

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  3. A steel ball is dropped in oil, then

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

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  5. The ratio of the terminal velocities of two drops of radii R and R//2 ...

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  6. The radii of two drops are in the ratio of 3 : 2, their terminal veloc...

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  7. Two rain drops of same radius r falling with terminal velocity v merge...

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  8. Which one is not a dimensional number ?

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  9. The Reynold's number for fluid flow in a pipe is independent of

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  10. What is meant by critical velocity of a liquid?

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  11. The water flows form a tap of diameter 1.25 cm with a rate of 5xx10^(-...

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  12. While studying about fluid mechanics, the equations and postulates sta...

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  13. Bernoulli's equation is conservation of

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  14. An aeroplane gets its upward lift due to a phenomenon described by the

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  15. Water flows along horizontal pipe whose cross-section is not constant....

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  16. The rate of flow of liquid through an orifice of a tank does not depen...

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  17. In a container, filled with water upto a height h, a hole is made in t...

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  18. The velocity of efflux of a liquid through an orific in the bottom of ...

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  19. Water stands at a depth H in a tank whose side walls are vertical. A h...

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  20. A rectangular vessel when full of water takes 10 minutes to be emptied...

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