The capillary rise of water in a glass tube is h. If the diameter of the tube is halved, what will be the new capillary rise?
Anonymous Quiz
47%
h/2
17%
h
26%
2h
9%
4h
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In a Poiseuille flow experiment, the volume of liquid flowing through a tube is directly proportional to the:
Anonymous Quiz
34%
Pressure difference across the tube
42%
Radius of the tube to the fourth power
13%
Length of the tube
11%
Viscosity of the liquid
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The surface tension of a liquid is 0.05 N/m. If a soap solution is added to the liquid, causing the surface tension to decrease to 0.03 N/m, what happens to the capillary rise in a capillary tube in the liquid?
Anonymous Quiz
38%
It increases
34%
It decreases
18%
It remains the same
10%
It depends on the soap solution used
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