When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as
Options
A. steady flow
B. turbulent flow
C. vortex flow
D. uniform flow
Correct Answer
vortex flow
Hydraulics and Fluid Mechanics problems
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1. The Newton's law of resistance is based on the assumption that the
Options
A. planes of the body are completely smooth
B. space around the body is completely filled with the fluid
C. fluid particles do not exert any influence on one another