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When the value of Reynolds number is les...

When the value of Reynolds number is less, the predominant forces are

A

viscous forces

B

inertial forces

C

surface tension forces

D

gravitational forces

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The correct Answer is:
A
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NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-C.U.Q (EQUATION OF CONTINUITY, BERNOULLI.S THEOREM)
  1. In turbulent flow the velocity of the liquid molecules in contact with...

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  2. Which of the following is a characteristic of turbulent now?

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  3. When the value of Reynolds number is less, the predominant forces are

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  4. In a laminar flow at a given point the magnitude and direction of the ...

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  5. The liquid flow is most stream lined when

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  6. If the flow is stream lined then Reynolds number is less than

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  7. The rate of flow of the liquid is the product of

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  8. The equation of continuity leads to

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  9. The volume of a liquid flowing per second out of an orifice at the bot...

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  10. Water is flowing in a pipe of uniform cross section under constant pre...

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  11. What flows through a horizontal pipe of radius r at a speed V. if the ...

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  12. A liquid is under stream lined motion through a horizontal pipe of non...

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  13. A non-viscous liquid is flowing through a horizontal pipe as shown in ...

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  14. Bernoulli's theorem is applicable in the case of

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  15. If air is blown under one of the pans of a physical balance in equilib...

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  16. If air blown through the space between a calendar suspended from a nai...

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  17. A spinning ball is moving in a direction opposite to the direction of ...

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  18. The dynamic lift of an aeroplane is based on

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  19. A gale is on a house. The force on the roof due to the gale is

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  20. A train goes past a person standing at the edge of a platform at high ...

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