Q.1
How can pitch be defined with respect to flow patterns during mixing?
  • a) Distance covered by liquid due to any chosen component
  • b) Distance covered by liquid during axial flow
  • c) Distance covered by liquid during tangential flow
  • d) Distance covered by liquid during radial flow
Q.2
The given diagram represents which type of flow?
  • a) Radial flow
  • b) Rotational flow
  • c) Axial flow
  • d) Tangential flow
Q.3
Which of the following is not an example of axial flow impellers?
  • a) Propeller
  • b) Low level mixing impeller
  • c) Pitched blade
  • d) Hydrofoil
Q.4
Which of the following statements is true about radial flow impellers?
  • a) They are typically available with 4 or 6 blades
  • b) They provide lower shear when compared to axial flow impellers
  • c) They provide greater flow per unit of horsepower supplied, when compared to axial flow impellers
  • d) They are not sensitive to viscosity
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