AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Janani Water Technologies Engineer Interview Questions and Answers
Janani Water Technologies Engineer Interview Experiences
1 interview found
Anonymous
I applied via Indeed and was interviewed before Jul 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Technical question about water treatment
Interview Preparation Tips
Interview questions from similar companies
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
Interview Preparation Tips
Experience: They were core interviews basically and highly focused on Resume points.
Tips: Projects and internships were given significant importance and they grilled students on these aspects.
General Tips: Interview questions were mostly core sprinkled with a few HR questions. They asked a lot of questions on Heat,mass transfer. They look for students who have good conceptual knowledge of fundamentals of core courses.
Skill Tips: High importance was given to all courses basics.
Skills: Core courses concepts., Project and internship experiences.
College Name: IIT MADRAS
I applied via Walk-in and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Why your choosing the tcs
- Q2. What you going to plan in tcs
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Sep 2021. There were 3 interview rounds.
It was a bit tough for a fresher
(1 Question)
- Q1. What is java and concepts of oops
- Ans.
Java is a high-level programming language used for developing applications. OOPs is a programming paradigm based on objects.
Java is platform-independent and can run on any device with a JVM.
OOPs concepts include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation is the process of hiding data and methods within a class.
Inheritance allows a class to inherit properties and methods from another class.
P...
(2 Questions)
- Q1. Are you ready to relocate
- Q2. Why should I hire you
Interview Preparation Tips
Skills evaluated in this interview
(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 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
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
Tell us how to improve this page.
Interview Questions for Popular Designations
- Advocate Lawyer Interview Questions
- Sales Incharge Interview Questions
- Electrician Maintenance Technician Interview Questions
- Senior Digital Marketing Associate Interview Questions
- Senior Investigation Specialist Interview Questions
- Product Operations Executive Interview Questions
- Financial Analyst Interview Questions
- Analyst Interview Questions
- Show more
Engineer Interview Questions from Similar Companies
|
Site Incharge
5
salaries
|  ₹0 L/yr - ₹0 L/yr |
|
Shift Incharge
5
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Service Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Senior Executive
4
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Incharge
4
salaries
| ₹0 L/yr - ₹0 L/yr |
Ion Exchange India
Thermax Limited
VA Tech Wabag
Eureka Forbes
- Home >
- Interviews >
- Janani Water Technologies Interview Questions >
- Janani Water Technologies Engineer Interview Questions
