P. Das Infrastructure Mechanical Engineer Interview Questions and Answers

Sewage treatment plants involve chemical, mechanical, and electrical processes.

• Chemical processes involve the use of chemicals to remove contaminants from the sewage.

• Mechanical processes involve physical methods like screening, sedimentation, and filtration to remove solids and other impurities.

• Electrical processes involve the use of electrical equipment like pumps and motors to move sewage through the treatment plant.

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