Which of the following agitators having a large blade area, rotating a – McqOptions

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1.	Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids (> 50000 centipoise) ?
A.	Propeller
B.	Helical screw
C.	Flat blade turbine
D.	Curved blade turbine
Answer» C. Flat blade turbine

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