2.3. Summary of Fluid Mechanics Concepts

Try these first

1. 1.

   Define head loss in fluid mechanics.

   Hint

   Think about energy and what happens as fluid flows through a pipe.

2. 2.

   What does the Darcy-Weisbach equation calculate?

   Hint

   Recall what parameters are involved in the equation.

3. 3.

   What does the Darcy-Weisbach equation calculate?

   • Flow Rate
   • Head Loss
   • Mass Flow

   Hint

   Think about energy losses.

4. 4.

   True or False: The Reynolds number helps define if the flow is laminar or turbulent.

   • True
   • False

   Hint

   What is the cutoff for laminar flow?

5. 5.

   Calculate the total head required for a pump to lift water through a 2000m pipe with various entry and exit losses, given specific loss coefficients.

   Hint

   Focus on loss coefficients from your earlier calculations.

6. 6.

   Design a piping system from a reservoir with a height difference of 30m, and determine what horsepower is required given fluid flow rates and loss factors.

   Hint

   Efficiency plays a crucial role, ensure to factor it in.