Physics · Fluid Mechanics
Which of the following statements are correct for an incompressible flow? I) In incompressible flows, variation in density is negligible. II) Incompressible flows are always laminar. III) Incompressible flows can be internal as well as external.
- 1Only I and III✓
- 2Only II and III
- 3I, II and III
- 4Only I and II
Correct answer
Only I and III
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