Question

Which of the following types of impellers is used for centrifugal pumps dealing with water containing slurry and sewage?

• A. One-side shrouded impeller
• B. Two-side shrouded impeller
• C. Double section impeller
• D. Open impeller

Answer 1

Answer:

D. Open impeller

A centrifugal pump used for pumping liquids containing suspended solids has an open impeller. This type of impeller is suited for handling slurries and liquids with high amounts of suspended bodies, such as sewage.