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Ion Exchange India Engineer Trainee Interview Questions, Process, and Tips

Updated 14 Oct 2023

Ion Exchange India Engineer Trainee Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(3 Questions)

  • Q1. Why you want to join ion exchange
  • Q2. What is you salary expectations
  • Q3. Tell me something about yourself
Round 3 - Technical 

(4 Questions)

  • Q1. What are pumps?
  • Ans. 

    Pumps are mechanical devices used to move fluids from one place to another by creating a flow.

    • Pumps are used in various industries such as water treatment, oil and gas, and manufacturing.

    • They can be classified into different types based on their mechanism, such as centrifugal pumps and positive displacement pumps.

    • Examples of pumps include water pumps in households, fuel pumps in vehicles, and industrial pumps for large

  • Answered by AI
  • Q2. What are diffrent types of pump casings
  • Ans. 

    Different types of pump casings include volute, diffuser, axial flow, and mixed flow casings.

    • Volute casing: Most common type, converts kinetic energy into pressure.

    • Diffuser casing: Increases the efficiency of the pump by slowing down the flow and converting velocity energy into pressure.

    • Axial flow casing: Used in pumps with high flow rates and low head.

    • Mixed flow casing: Combines features of both radial and axial flow

  • Answered by AI
  • Q3. What is net positive suction head
  • Ans. 

    Net Positive Suction Head (NPSH) is a measure of the pressure available at the suction port of a pump to prevent cavitation.

    • NPSH is important for ensuring that a pump operates efficiently and does not experience cavitation.

    • It is calculated by subtracting the vapor pressure of the liquid from the total suction head.

    • NPSH is typically provided by the pump manufacturer and must be greater than the required NPSH for the pum...

  • Answered by AI
  • Q4. What is cavitation and how to prevent it
  • Ans. 

    Cavitation is the formation of vapor bubbles in a liquid due to rapid changes in pressure, which can cause damage to equipment.

    • Cavitation occurs when the pressure of a liquid drops below its vapor pressure, causing bubbles to form and collapse rapidly.

    • It can occur in pumps, propellers, and valves, leading to erosion and damage to the equipment.

    • To prevent cavitation, ensure proper design and maintenance of equipment, ma...

  • Answered by AI

Interview questions from similar companies

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.

  • Answered by AI
  • Q3. Pump calculation

Interview Preparation Tips

Interview preparation tips for other job seekers - Need more dedication and avoid unnecessary talks while answering important questions

I appeared for an interview before Feb 2021.

Round 1 - HR 

(3 Questions)

  • Q1. Tell me about yourself.
  • Q2. Share details of your previous job.
  • Q3. What are your salary expectations?
Round 2 - Technical 

(2 Questions)

  • Q1. Quality site inspection
  • Q2. Materials Testing & Third party Inspection

Interview Preparation Tips

Interview preparation tips for other job seekers - What about cement Test,Soil Test
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Write unit testing for adding two nimbers
  • Ans. 

    Unit testing for adding two numbers

    • Create a test case with two numbers and expected sum

    • Call the function that adds two numbers

    • Assert that the result matches the expected sum

  • Answered by AI
Round 2 - Behavioral 

(1 Question)

  • Q1. Explain challenge you faced in your last project
Round 3 - HR 

(1 Question)

  • Q1. Salary expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare on fundamentals and previous projects

Skills evaluated in this interview

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

Interview preparation tips for other job seekers - Deep knowledge about planning, schedule & Execution .
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

MCQ based 50 marks 50 questions test.

Round 3 - HR 

(3 Questions)

  • Q1. Family background
  • Q2. Relocation issue
  • Q3. Why applied in Ramky

Interview Preparation Tips

Interview preparation tips for other job seekers - Just clear the aptitude round & go for HR interview confidently. You'll crack it.

I applied via Walk-in and was interviewed before Dec 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Group Discussion 

Detailed information about the previous company where i worked.Discussed with project manager regarding my roles and assignments i had taken on work location.Along with that we discussed about my academic projects and skills that i had mastered in my career

Round 3 - Assignment 

Interviewers gave me the task to elaborate the design of pollution control equipments and assessments

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Generally civil structures, surveying and Construction Management

Interview Preparation Tips

Interview preparation tips for other job seekers - Best of your carrier growth this company
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Jan 2025.

Round 1 - Technical 

(5 Questions)

  • Q1. What is the process of desalination?
  • Ans. 

    Desalination is the process of removing salt and other minerals from seawater to make it suitable for drinking or irrigation.

    • Desalination can be done through processes like reverse osmosis, distillation, and electrodialysis.

    • Reverse osmosis involves forcing seawater through a membrane to separate salt from water.

    • Distillation involves heating seawater to create steam, which is then condensed back into water, leaving the ...

  • Answered by AI
  • Q2. What is the working method of Reverse Osmosis?
  • Ans. 

    Reverse osmosis is a water purification process that uses a partially permeable membrane to remove ions, molecules, and larger particles from drinking water.

    • Reverse osmosis works by applying pressure to a concentrated solution to force water molecules through a semipermeable membrane, leaving behind contaminants.

    • The process helps remove impurities such as salt, minerals, and other particles from water, making it suitab...

  • Answered by AI
  • Q3. What is the flow diagram of a desalination plant?
  • Ans. 

    A flow diagram of a desalination plant shows the process of converting saltwater into freshwater.

    • Intake of seawater from the ocean

    • Pre-treatment to remove large particles and debris

    • Desalination process (such as reverse osmosis or distillation)

    • Post-treatment to ensure water quality meets standards

    • Distribution of freshwater to consumers

    • Disposal of brine or concentrated salt solution

    • Energy recovery systems to optimize effi

  • Answered by AI
  • Q4. What type of cement is used in sulfate-rich water?
  • Ans. 

    Type V cement is typically used in sulfate-rich water due to its high resistance to sulfate attack.

    • Type V cement is specially formulated to resist sulfate attack

    • It has a low heat of hydration and high resistance to chemical attack

    • Examples of Type V cement include Portland cement and blended hydraulic cements

  • Answered by AI
  • Q5. What is pile and where we used
  • Ans. 

    A pile is a long, slender column typically made of concrete or steel used to support structures like buildings or bridges.

    • Piles are driven into the ground to transfer loads from the structure to the soil below.

    • They are commonly used in construction projects where the soil is not strong enough to support the weight of the structure.

    • Examples of where piles are used include building foundations, bridges, and retaining wal

  • Answered by AI
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. About working experience and opportunity to work in project

Interview Preparation Tips

Interview preparation tips for other job seekers - Better to newly pass out student to learn about new technology

Ion Exchange India Interview FAQs

How many rounds are there in Ion Exchange India Engineer Trainee interview?
Ion Exchange India interview process usually has 3 rounds. The most common rounds in the Ion Exchange India interview process are HR, Technical and Resume Shortlist.
What are the top questions asked in Ion Exchange India Engineer Trainee interview?

Some of the top questions asked at the Ion Exchange India Engineer Trainee interview -

  1. What are diffrent types of pump casi...read more
  2. What is cavitation and how to prevent...read more
  3. What is net positive suction h...read more

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Ion Exchange India Engineer Trainee Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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Ion Exchange India Engineer Trainee Salary
based on 6 salaries
₹1.8 L/yr - ₹3.1 L/yr
28% less than the average Engineer Trainee Salary in India
View more details

Ion Exchange India Engineer Trainee Reviews and Ratings

based on 1 review

5.0/5

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5.0

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5.0

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5.0

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5.0

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5.0

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5.0

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