Calculate NRe, if diameter is 12 m and impellor takes 20 rotations an – McqOptions

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1.	Calculate NRe, if diameter is 12 m and impellor takes 20 rotations and density and viscosity are 1.20 and 200?
A.	15.5
B.	17.28
C.	10.25
D.	8.52
Answer» C. 10.25

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