If the diameter of the rotating blades in 30mm, agitator speed is 20 R – McqOptions

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1.	If the diameter of the rotating blades in 30mm, agitator speed is 20 RPM and the fluid in the vessel has density 990kg/m³ and viscosity 2.5 10^-2 kg/ms. What is the value of Rotary Reynolds Number?
A.	11.88
B.	12.88
C.	12.33
D.	11.55
Answer» B. 12.88

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