Which statement about ideal and real fluids is correct?

  1. Both have infinite viscosity
  2. Ideal fluids are very viscous
  3. Ideal fluids have zero viscosity; real fluids have some viscosity
  4. Real fluids have zero viscosity
Answer

C) Ideal fluids have zero viscosity; real fluids have some viscosity

Ideal is an approximation. SLO P-11-B-41 · Understanding

Physics MCQ · More Fluid Statics and Dynamics MCQs · Practise