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Chembond Water Technologies Senior Chemist Interview Questions and Answers
Chembond Water Technologies Senior Chemist Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed before Dec 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. About my field like as Chemist and also seen some sites like etp, wtp related Chemistry asked, like as water parameters, whatever using drinking water, etp and wtp.
- Q2. 1). PH calibration, EC calibration, Turbidity testing and calibration, Total hardess testing and standardization, chloride testing and standardization, sulphate testing and calibration graph, phosphate tes...
Interview Preparation Tips
Interview questions from similar companies
(2 Questions)
- Q1. Water treatment
- Q2. Instrumentation
(2 Questions)
- Q1. Confidence building
- Q2. Team building capability
I applied via Company Website and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Pumps, Motors & Aerators
- Q2. Working principle of pumps and Aerators
- Ans.
Pumps and aerators are used to move fluids and gases respectively.
Pumps work by creating a pressure difference to move fluids from one place to another.
Aerators introduce air into liquids to increase oxygen levels and promote biological processes.
Types of pumps include centrifugal, positive displacement, and jet pumps.
Types of aerators include surface aerators, diffused aerators, and mechanical aerators.
- Q3. Pump calculation
Interview Preparation Tips
I was interviewed before Feb 2021.
(3 Questions)
- Q1. Tell me about yourself.
- Q2. Share details of your previous job.
- Q3. What are your salary expectations?
(2 Questions)
- Q1. Quality site inspection
- Q2. Materials Testing & Third party Inspection
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Network, STP, Wet well, Pumping Station related.
- Q2. TECHNICAL STP & WET WELL RELATED
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Feb 2022. There were 3 interview rounds.
(1 Question)
- Q1. Concrete structure and water supply related
(3 Questions)
- Q1. What are your salary expectations?
- Q2. Share details of your previous job.
- Q3. Where do you see yourself in 5 years?
Interview Preparation Tips
I applied via Referral and was interviewed before Apr 2021. There was 1 interview round.
(1 Question)
- Q1. Maintenance phylosophy
- Ans. Depends on equipment running hour, criticality, availability and standby.
Interview Preparation Tips
- Boe
- Energy manager
Selected
I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.
(2 Questions)
- Q1. Basics of Water Treatment
- Q2. Working Principle of DM Plant
- Ans.
DM Plant removes impurities like salts and minerals from water using ion exchange process.
DM Plant stands for Demineralization Plant.
It uses ion exchange process to remove impurities like salts and minerals from water.
It consists of cation exchange resin and anion exchange resin columns.
Cations and anions in water are exchanged with hydrogen and hydroxyl ions in the resins.
The treated water is then passed through mixed...
Interview Preparation Tips
- Water Treatment
- Waste Water Treatment
Interview Questionnaire
6 Questions
- Q1. Drum level transmitter
- Q2. Boiler interlocking
- Q3. Vibration sensors
- Q4. Turbine parameters and interlocking
- Q5. DCS tag assigning process
- Ans.
DCS tag assigning process involves assigning unique names to process variables for monitoring and control.
DCS tag assigning process is crucial for efficient process control and monitoring.
Each tag represents a process variable and is assigned a unique name for easy identification.
Tags can be assigned manually or automatically based on the process requirements.
Tag naming conventions should be consistent and follow indus...
- Q6. Smart positioners like Simens Sipart 02
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Why increase ph in boiler
- Ans.
Increasing pH in boiler prevents corrosion and scaling.
Higher pH levels reduce the acidity of water, preventing corrosion of metal pipes and equipment.
Scaling caused by minerals in water is also reduced at higher pH levels.
Optimal pH levels vary depending on the type of boiler and water source.
Chemical additives can be used to adjust pH levels in boilers.
Maintaining proper pH levels can improve boiler efficiency and li
- Q2. Why treatment of ot treatment
(1 Question)
- Q1. Boiler water treatment
Interview Preparation Tips
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Chembond Water Technologies Senior Chemist Reviews and Ratings
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Rating in categories
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Chemist
25
salaries
|  ₹0 L/yr - ₹0 L/yr |
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Assistant Manager
13
salaries
| ₹0 L/yr - ₹0 L/yr |
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Site Incharge
13
salaries
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Technical Executive
7
salaries
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Site Engineer
6
salaries
| ₹0 L/yr - ₹0 L/yr |
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