4492Chemical EngineeringMedium
Pick out the correct statement?
AIn turbulent flow, there are neither cross-currents nor eddies
BA forced vortex occurs when fluid rotates as a solid about an axis
CIn laminar flow, Newton’s law of viscosity does not apply
DA free vortex occurs, when fluid rotates as a solid
Correct answer
B. A forced vortex occurs when fluid rotates as a solid about an axis
Explanation
The correct answer is A forced vortex occurs when fluid rotates as a solid about an axis.