engineering recuitment GATE CE 2023-24 Test Series Fluid Mechanics Properties of Fluids Capillary Action
Calculate the capillary rise or fall in a glass tube of 2.5 mm diameter when immersed vertically in mercury. Take surface tension σ = 0.52 N/m for mercury in constant with glass and angle of contact = 130°
1
0.8 cm, rise
2
0.4 cm rise
3
0.8 cm, fall
4
0.4 cm fall