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I applied via Recruitment Consulltant and was interviewed in Jul 2022. There was 1 interview round.
Water treatment plant process involves several stages of filtration and disinfection to remove impurities and make water safe for consumption.
Coagulation and Flocculation
Sedimentation
Filtration
Disinfection
Storage and Distribution
Various chemicals are used in water treatment plants depending on the type of impurities present in the water.
Coagulants like aluminum sulfate and ferric chloride are used to remove suspended solids
Chlorine or chloramines are added to disinfect the water
Lime or soda ash is added to adjust the pH level
Activated carbon is used to remove organic compounds
Fluoride is added to prevent tooth decay
Polyelectrolytes are used to...
SCADA stands for Supervisory Control and Data Acquisition. It is a system used to monitor and control equipment remotely.
SCADA is a software system that collects data from various sensors and devices
It allows operators to monitor and control equipment from a central location
SCADA can be connected to equipment through various communication protocols such as Modbus, OPC, and DNP3
The equipment must have sensors and device...
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