engineering recuitment ISRO Scientist Mechanical Mock Test Fluid Mechanics Properties of Fluids Capillary Action
Determine the minimum size of glass tubing that can be used to measure water level. The capillary rise tube does not exceed to 0.4 mm. (Take surface tension of water contact as 0.0735 N/m.)
1
d = 75 m
2
d = 85 mm
3
d = 55 mm
4
d = 75 mm