Calculate the difference of pressure at the two ends of the pipe, if 100 kg of the oil is collected in a tank in 30 seconds.

(10 Marks) May-2018

Subject Fluid Mechanics 2

Topic Laminar Flow

Difficulty Medium

Data : $\mu = 0.97 poise = \frac{0.97}{10} = 0.097 Ns/m^2$

Relative density = 0.9 (of 0:1)

$\therefore Density \rho_o = 0.9 \times 1000 = 900 kg/m^3$ (of oil)

Dia. of pipe D = 100 mm = 0.1 m

Length L = 10 m

Mass of Oil = m = …