Which of the following impeller is used in situation where strong vertical currents are desirable for suspending heavily particles?

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Question: Which of the following impeller is used in situation where strong vertical currents are desirable for suspending heavily particles?
[A].

Propeller

[B].

Paddle

[C].

Turbine

[D].

None of these

Answer: Option A

Explanation:

No answer description available for this question.