Evoqua Water Technologies IT Operations Lead Interview Questions and Answers

There were 6 questions to be solved. 3 average and 3 tough questions.

Q1. Concepts ask in interview Java Threads Exception Collections Spring boot annotations Git
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Q1. A general conversations, regarding my experience, project.
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Q1. Waht is water treatment ?
Ans. 
Water treatment is the process of removing contaminants from water to make it safe for consumption or other uses.
• Water treatment involves processes such as filtration, disinfection, and sedimentation.

• Examples of water treatment methods include chlorination, reverse osmosis, and UV treatment.

• Water treatment is essential for ensuring access to clean and safe drinking water for communities.

• Industrial water treatment is al...read more
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Q2. To know charcter of water
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Dvara operator and fild operator

Q1. How to parameter
Ans. 
Parameterization involves defining and setting values for variables in a system or process.
• Identify the variables that need to be parameterized

• Determine the appropriate values for each variable

• Set the values for the variables in the system or process

• Test the system or process to ensure it is functioning as expected
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Q2. Feeding water under oil grees ?
Ans. 
Feeding water under oil grease is not recommended as it can cause contamination and reduce lubrication effectiveness.
• Water and oil do not mix well, and introducing water into a grease can cause it to break down and lose its lubricating properties.

• Contamination from water can also lead to corrosion and damage to machinery.

• It is important to use the appropriate lubricant for the specific application and to avoid introduc...read more
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Q1. Plant heat rate
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Plant heat rate is a measure of how efficiently a power plant converts fuel into electricity.
• Plant heat rate is typically measured in British thermal units (BTUs) per kilowatt-hour (kWh).

• A lower heat rate indicates higher efficiency, as less fuel is needed to produce the same amount of electricity.

• Factors affecting heat rate include the type of fuel used, the age and condition of the plant's equipment, and operating co...read more
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