Chapter:

Laminar-Pipe-Flow

An oil of viscosity `0.15 (Ns)/m^2` and specific gravity 0.9 is flowing through a circular pipe of diameter 30 mm and of length 3 m at `1/10` th of critical velocity for which Reynolds number is 2450. Find:

  1. The velocity of flow through pipe,
  2. The head in metres of oil across pipe length required to maintain flow, and
  3. The power required to overcome viscous resistance to flow of oil.