Viscosity Quiz

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Questions and Answers

What does viscosity measure?

  • Volume of the fluid
  • Resistance to deformation at a given rate (correct)
  • Density of the fluid
  • Temperature of the fluid

How is viscosity defined scientifically?

  • Force divided by time
  • Force multiplied by time
  • Force divided by area
  • Force multiplied by time divided by area (correct)

What is the SI unit for viscosity?

  • Kilograms per cubic meter
  • Newton-seconds per square metre (correct)
  • Pascals
  • Meters per second

How does a viscous fluid flow through a tube?

<p>More quickly near the tube's axis than near its walls (B)</p> Signup and view all the answers

What is the relationship between the strength of the compensating force and a fluid's viscosity for a tube with a constant rate of flow?

<p>Proportional (C)</p> Signup and view all the answers

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