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Laminar-Pipe-Flow

A crude oil of viscosity `0.9` poise and relative density `0.9` is flowing through a horizontal circular pipe of diameter `120` mm and length `12` m. Calculate difference of pressure at two ends of pipe, if `785 N` of oil is collected in a tank in` 25` seconds.

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This Chapter Laminar-Pipe-Flow consists of the following topics

Oil of absolute viscosity 1.5 poise and density 848.3 kg/m3 flows through a ` 30` cm I.D. pipe. If the head loss in `3000` m length of pipe is `20` m, assuming a laminar flow, determine :

  1. the velocity, 
  2. Reynolds number and 
  3. friction factor (Fanningā??s).

A crude oil of viscosity `0.9` poise and relative density `0.9` is flowing through a horizontal circular pipe of diameter `120` mm and length `12` m. Calculate difference of pressure at two ends of pipe, if `785 N` of oil is collected in a tank in` 25` seconds.

A liquid with a specific gravity `2.8` and a viscosity `0.8` poise flows through a smooth pipe of unknown diameter, resulting in a pressure drop of `800 N/m^2` in `2` km length of the pipe. What is the pipe diameter if the mass flow rate is` 2500 (kg)/h`.

A crude oil of viscosity `0.9` poise and relative density `0.9` is flowing through a horizontal circular pipe of diameter `120` mm and length `12` m. Calculate the difference of pressure at the two ends of the pipe

if `785 N` of the oil is collected in a tank in` 25` seconds.

Laminar Pipe Flow

Hydraulics