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Recent content by mrChikai

  1. mrChikai

    How can i find the relative roughness of fire hose?

    Thanks Katmar! im trying to calculate the pressure drop with regards to the distance covered with a specific hose diameter(3 inch), and im using the equation head loss(hl) = (fl(v^2))/2Dg and then used p= (rho*g*hl) * I've used f as 0.017 is this a right approach? secondly I've checked on...
  2. mrChikai

    How can i find the relative roughness of fire hose?

    Below is the hose description Elastomeric lining, Synthetic fibre reinforcement and elastomeric coating on the reinforcement. with diameter 3 inch and length 30m thanks
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