Practice Momentum Equation (1) - Momentum Equation and Flow Measurement

Practice: Momentum Equation

Lesson 1Momentum Equation and Flow Measurement

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10 questions

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6 sample questions

Question 1.
What does the Momentum Equation describe?
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Think about Newton's laws.
Question 2.
Name one application of the Navier-Stokes equations.
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Consider common fluid systems.
3Question 3.
What does the Momentum Equation analyze?
- Fluid flow rate
- Forces acting on a fluid
- Energy conservation
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Think of what forces relate to fluid mechanics.
4Question 4.
True or False: Bernoulli's Equation can only be applied to compressible flows.
- True
- False
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Consider the kinds of fluids Bernoulli's Equation is used for.
Question 5.
A fluid flows through a horizontal pipe with varying diameters. Derive an equation that relates the flow rates at two sections of the pipe using Bernoulli’s Equation.
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Consider how pressure changes with area changes.
Question 6.
Calculate the flow rate through a Venturimeter if the diameter at the inlet (A1) is 0.1 m, the throat (A2) is 0.05 m, and the pressure difference is 500 Pa.
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Use the flow rate equation we discussed concerning area and pressure.

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