Question

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: (b).Helical screw

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Q. Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids ( > 50000 centipoise) ?

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