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Under a pressure head, the rate of order...

Under a pressure head, the rate of orderly volume of liquid flowing through a capillary tube is Q. If the length of capaillary tube were doubled and diameter of the bore is halved, the rate of flow would become

A

`Q//4`

B

`Q//8`

C

`Q//32`

D

16 Q

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The rate of flow of a liquid through a capillary tube is

    A
    directly proportional to the length of tube.
    B
    inversely proportional to the difference of pressure between the ends of the tube.
    C
    directly proportional to the `4^(th)` power of the radius of the tube.
    D
    independent of the nature of the liquid.

  • The velocity distribution curve of the stream line flow of a liquid advancing through a capillary tube is

    A
    circular
    B
    elliptical
    C
    parabolic
    D
    a straight line

  • The rate of flow of liquid through a capillary tube in an experiment to determine the viscosity of the liquid increases

    A
    when the pressure of the tube is increased
    B
    when the length of the tube is increased
    C
    when the radius of the tube is decreased
    D
    none of the above