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The effect of increasing the stirrer speed in an unbaffled stirred tank reactor is that | |
A. | a small increase in stirrer speed will cause the liquid to enter the turbulent flow regime [Wrong Answer] |
B. | as the stirrer speed increases, the liquid will continue to circulate and then become turbulent [Wrong Answer] |
C. | as the stirrer speed increases, the liquid will continue to circulate. Eventually a vortex will form. [Correct Answer] |
D. | A vortex will form at low stirrer speeds. As the stirrer speed increases the liquid will start to circulate [Wrong Answer] |