The correct answer is option C.
To find:
Which of the given statements is true?
Step-by-step explanation:
The incompressible flow is the one in which the mass of the fluid per unit volume does not change. That is the fluid can not be compressed.
In other words, the incompressible flow of a fluid is the one in which the density of the fluid remains the same with the change in the time or location.
Final answer:
Thus the correct answer is