2 National Fertilizers Trainee Chemical Engineer Interview Questions & Answers | Complete Prep Guide 2025

National Fertilizers Trainee Chemical Engineer Interview Experiences

1 interview found

Trainee Chemical Engineer Interview Questions & Answers

Anonymous

posted on 20 Jun 2022

I applied via Referral and was interviewed before Jun 2021. There was 1 interview round.

Round 1 - Referral

(2 Questions)

Q1. What do you mean by surging and choking in pumps and how to control it

Ans.

Surging and choking are phenomena that occur in pumps. Surging is the unstable flow condition where the flow rate fluctuates, while choking is the condition where the flow is restricted.

Surging occurs when the flow rate through the pump exceeds the pump's capacity, causing the flow to become unstable.
Choking happens when the flow rate is restricted due to a blockage or narrowing in the pump or piping system.
Surging can...

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Q2. How do you control formation of burrets in urea production?

Ans.

Burrets in urea production can be controlled by optimizing the process parameters and using anti-burret agents.

Maintain proper temperature and pressure conditions in the reactor
Ensure uniform distribution of reactants and catalyst
Use anti-burret agents such as methanol or ammonia
Regularly clean the reactor to prevent buildup of impurities
Monitor the process closely to detect any deviations from the optimal conditions

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Interview Preparation Tips

Interview preparation tips for other job seekers - Just choose a good employee for referral

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I gave an interview in a company. Technical round went very well and i some how managed to sneak into the final score which was 4.3/5. Hence i reached the HR round where i declared my expected salary to be 20 lacs. I was offered 17.5 Lacs in the end.(My current CTC is ... read more

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Interview questions from similar companies

Instrument Engineer Interview Questions & Answers

Tata Chemicals

Anonymous

posted on 13 Feb 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

4-6 weeks

Result

Selected

I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical

(1 Question)

Q1. Relevent to instrumentation, mostly related to pcs7

Add your answer

Graduate Apprentice Trainee Interview Questions & Answers

Aarti Industries

Anonymous

posted on 17 Jan 2022

I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire

1 Question

Q1. About the process used in industries.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview was good .

Graduate Apprentice Trainee Interview Questions & Answers

Aarti Industries

Anonymous

posted on 3 Apr 2022

I applied via Referral and was interviewed before Apr 2021. There were 2 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 Resume tips

Round 2 - HR

(3 Questions)

Q1. What is your family background?

Add your answer

Q2. Tell me about yourself.

Add your answer

Q3. Why are you looking for a change?

Add your answer

Interview Preparation Tips

Topics to prepare for Aarti Industries Graduate Apprentice Trainee interview:

Valves
Centrifugal Pumps
Vacuum Pumps
gaskets

Interview preparation tips for other job seekers - Do not take GAT job in aarti.
Its terrible to work because they do not provide any good culture to learn something.

Instrument Engineer Interview Questions & Answers

Aarti Industries

Anonymous

posted on 14 May 2023

Interview experience

Good

Difficulty level

Process Duration

Result

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 Resume tips

Round 2 - Technical

(2 Questions)

Q1. Fundamentals of instrumentation with practical knowledge

Add your answer

Q2. All flow meter accuracy

Ans.

Flow meter accuracy depends on various factors such as type of flow meter, fluid properties, and installation conditions.

The type of flow meter used affects its accuracy. For example, a differential pressure flow meter may have an accuracy of +/- 0.5% of the flow rate, while a magnetic flow meter may have an accuracy of +/- 0.25%.
Fluid properties such as viscosity, density, and conductivity can also affect flow meter a...

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Instrument Engineer Interview Questions & Answers

Aarti Industries

posted on 26 Feb 2023

Interview experience

Good

Difficulty level

Process Duration

Result

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 Resume tips

Round 2 - Technical

(1 Question)

Q1. DCS, Plc, Transmitter, Related

Add your answer

Round 3 - HR

(1 Question)

Q1. Experience, Expected salary

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Good for starting candidate, Good for learning, supportive team

Instrument Engineer Interview Questions & Answers

Aarti Industries

substantialnomad

posted on 28 Feb 2023

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed before Feb 2022. There were 4 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 Resume tips

Round 2 - Technical

(1 Question)

Q1. Technical standards, hazards zone, field Instrumentation, DCS.

Add your answer

Round 3 - Case Study

Challanges in job, safety , risk and hazards

Round 4 - HR

(1 Question)

Q1. Introduction, communication skills, presentation, salary discussion.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all I mentioned above, if you want to join aarti.

Graduate Apprentice Trainee Interview Questions & Answers

Aarti Industries

posted on 3 Jul 2022

Round 1 - Technical

(1 Question)

Q1. Endothemic exothermic reaction, catalytic non catalytic reactions

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Do just basic of engineering subject like heat transfer mass transfer process calculations

Assistant Manager Interview Questions & Answers

Chambal Fertilisers And Chemicals

Anonymous

posted on 30 Jan 2023

Interview experience

Average

Difficulty level

Hard

Process Duration

2-4 weeks

Result

Selected

I applied via Referral and was interviewed before Jan 2022. There were 2 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 Resume tips

Round 2 - Technical

(2 Questions)

Q1. Tell us about yourself.

Add your answer

Q2. What are your ambitions?

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical Knowledge should be up to date, and confideis the key.

Assistant Manager Interview Questions & Answers

Chambal Fertilisers And Chemicals

Anonymous

posted on 24 Dec 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Campus Placement and was interviewed in Jun 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.

View all Resume tips

Round 2 - HR

(2 Questions)

Q1. MBA in agribusiness management

Add your answer

Q2. Good company very happy

Add your answer

National Fertilizers Interview FAQs

What are the top questions asked in National Fertilizers Trainee Chemical Engineer interview?

Some of the top questions asked at the National Fertilizers Trainee Chemical Engineer interview -

What do you mean by surging and choking in pumps and how to control...read more
How do you control formation of burrets in urea producti...read more

Assistant Manager 83 salaries	₹0 L/yr - ₹0 L/yr
Engineer 26 salaries	₹0 L/yr - ₹0 L/yr
Graduate Apprentice Trainee 23 salaries	₹0 L/yr - ₹0 L/yr
Apprentice 19 salaries	₹0 L/yr - ₹0 L/yr
Mechanical Engineer 18 salaries	₹0 L/yr - ₹0 L/yr

National Fertilizers Trainee Chemical Engineer Interview Questions and Answers

National Fertilizers Trainee Chemical Engineer Interview Experiences

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National Fertilizers Interview FAQs

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