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Tamilnadu Petroproducts Senior Instrument Engineer Interview Questions and Answers

Updated 10 May 2022

Tamilnadu Petroproducts Senior Instrument Engineer Interview Experiences

1 interview found

I applied via Walk-in

Round 1 - Aptitude Test 
Round 2 - Aptitude Test 
Round 3 - Technical 

(1 Question)

  • Q1. Electromagnetic flowmeter working principle
  • Ans. 

    Electromagnetic flowmeter measures fluid flow by inducing a magnetic field and measuring the voltage generated by the fluid's movement.

    • Uses Faraday's law of electromagnetic induction

    • Fluid must be conductive

    • No moving parts

    • Accurate and reliable

    • Commonly used in water treatment, chemical, and food industries

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Simply waste...no comments.....All you need is patience in this firm

Interview questions from similar companies

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

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. Can you tell me about yourself?
  • Q2. What is the working principle and operational mechanism of a level transmitter?
  • Ans. 

    A level transmitter measures the level of liquids or solids in a container using various principles like hydrostatic pressure or capacitance.

    • Hydrostatic Pressure: Measures pressure at the bottom of a tank to determine liquid level.

    • Capacitance: Uses changes in capacitance between probes to measure level.

    • Ultrasonic: Sends ultrasonic waves to the surface and measures the time taken for the echo to return.

    • Radar: Uses micro...

  • Answered by AI
  • Q3. What is the single line diagram of an electrical system?
  • Ans. 

    A single line diagram (SLD) is a simplified representation of an electrical system showing components and their connections.

    • Represents electrical components like transformers, circuit breakers, and loads in a single line.

    • Used for system analysis, design, and troubleshooting.

    • Example: A power distribution system showing the main feeder, sub-feeders, and loads.

    • Helps in understanding the flow of electricity and identifying

  • Answered by AI
  • Q4. Give 2 reasons why we need to select you
  • Ans. 

    I bring extensive experience and a proven track record of delivering innovative solutions that drive efficiency and success.

    • Proven Expertise: I have over 10 years of experience in software development, leading projects that increased efficiency by 30%.

    • Leadership Skills: I successfully managed a team of engineers on a project that delivered a product 2 months ahead of schedule.

  • Answered by AI
  • Q5. Why you changed more companies within short period
  • Ans. 

    I changed companies to seek growth, new challenges, and align with my career goals in a rapidly evolving tech landscape.

    • Pursued opportunities that offered better career advancement, such as a role at a startup that allowed me to lead projects.

    • Transitioned to companies with innovative technologies that matched my interests, like moving to a firm specializing in AI.

    • Some changes were due to company restructuring or layoff...

  • Answered by AI

I applied via Referral and was interviewed in Feb 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical questions based on dye manufacturing

Interview Preparation Tips

Interview preparation tips for other job seekers - One of the largest company in manufacturer of dyes and its intermediates.company always try to make some innovative
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Sep 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(5 Questions)

  • Q1. About power generation
  • Q2. About electrical maintenance
  • Q3. About sefety processing
  • Q4. About self motivation
  • Q5. About salary discussion

I applied via Referral and was interviewed before Sep 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 tips
Round 2 - HR 

(2 Questions)

  • Q1. Generic questions about CV
  • Q2. Skill specific correlations
  • Ans. 

    Skill specific correlations refer to the relationship between different skills and how they impact each other.

    • Identifying skill correlations can help in designing effective training programs.

    • For example, communication skills may be correlated with leadership skills.

    • Analytical skills may be correlated with problem-solving skills.

    • Understanding skill correlations can also help in career planning and development.

    • For instan...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Know what your strengths and weaknesses are. Own up to you weaknesses and gaps, and endeavour to fill them up. Earnestness can come a long way.

Skills evaluated in this interview

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

I applied via Referral and was interviewed in Apr 2024. There were 5 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Current CTC, ready to relocate
Round 2 - Technical 

(1 Question)

  • Q1. Detail about field work and family members
Round 3 - One-on-one 

(1 Question)

  • Q1. Technical issue
Round 4 - Technical 

(1 Question)

  • Q1. Technical issue
Round 5 - HR 

(1 Question)

  • Q1. Salary discussion
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Mar 2023. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Tricky questions from js, sql, c#

Round 3 - Technical 

(2 Questions)

  • Q1. Uses of B Tree
  • Ans. 

    B Trees are used for indexing in databases and file systems.

    • Used for efficient searching, insertion, and deletion operations in databases.

    • Helps in maintaining sorted data for quick retrieval.

    • Commonly used in file systems to store large amounts of data efficiently.

    • Each node in a B Tree can have multiple children, reducing the height of the tree.

  • Answered by AI
  • Q2. What is CTE in sql
  • Ans. 

    CTE stands for Common Table Expression in SQL, used to create temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.

    • CTEs improve readability and maintainability of complex queries

    • CTEs can be recursive, allowing for hierarchical data querying

    • CTEs are defined using the WITH keyword followed by the CTE name and query

  • Answered by AI
Round 4 - Technical 

(2 Questions)

  • Q1. Program to reverse a linked list
  • Ans. 

    Reverse a linked list by changing the next pointers of each node to point to the previous node.

    • Start with three pointers: current, prev, and next.

    • Iterate through the linked list, updating the next pointers to point to the previous node.

    • Update prev, current, and next pointers in each iteration until the end of the list is reached.

  • Answered by AI
  • Q2. Puzzles from geeksforgeeks
Round 5 - HR 

(1 Question)

  • Q1. General HR questions like difficulties, strength weakness etc.

Skills evaluated in this interview

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

I applied via Approached by Company and was interviewed before Sep 2023. There were 3 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is your current role?
  • Ans. 

    I am currently working as a Business Analyst at a technology company.

    • Analyzing business processes and requirements

    • Creating reports and dashboards for stakeholders

    • Collaborating with cross-functional teams to gather and analyze data

  • Answered by AI
  • Q2. About basic finance
Round 2 - Technical 

(2 Questions)

  • Q1. What is hedge fund?
  • Ans. 

    A hedge fund is an investment fund that pools capital from accredited individuals or institutional investors and invests in a variety of assets.

    • Hedge funds are typically only available to accredited investors due to their complex and risky nature.

    • They often use leverage and derivatives to amplify returns.

    • Hedge funds charge both a management fee and a performance fee based on the fund's profits.

    • They can invest in a wide...

  • Answered by AI
  • Q2. What are derivatives ?
  • Ans. 

    Derivatives are financial instruments whose value is derived from an underlying asset or group of assets.

    • Derivatives can be used for hedging, speculation, or arbitrage.

    • Common types of derivatives include options, futures, forwards, and swaps.

    • Derivatives allow investors to take positions on the price movements of assets without owning the assets themselves.

    • They are often used to manage risk in financial markets.

    • Derivati...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why do you wan to change?
  • Ans. 

    Seeking new challenges and opportunities for growth.

    • Desire for professional growth and development

    • Interest in exploring new industries or sectors

    • Seeking a more collaborative work environment

    • Opportunity to work on more impactful projects

    • Desire for better work-life balance

  • Answered by AI
  • Q2. Salary discussion
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Sep 2023. There was 1 interview round.

Round 1 - Assignment 

Only DSa and aptitude was asked

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are lucky, you will be selected.
dene wala toh bhagwan hi hota h.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

MCQ round on OOPS (java) , JS, C#, SQL(dbms)

Round 2 - Technical 

(4 Questions)

  • Q1. Two DSA questions , Happy Number (leetcode Q.202) , First Unique character in String (leetcode Q.387)
  • Q2. Polymorphism, Function Overloading & Overriding (code), Constructor, Access Specifier
  • Q3. Project (about nextjs, diff. b/w next & react, advantage of nextjs, SPA, some discussion about tailwind, miui (library), js)
  • Q4. DBMS query of second highest employee , find employeeid of manager whose employee name is 'something' (based on self join & only one table)
  • Ans. 

    Use self join in a DBMS query to find the employeeid of the manager whose employee name is 'something'.

    • Use a self join on the table to compare employee and manager names

    • Order the results by employeeid in descending order to get the second highest employee

    • Select the manager's employeeid where the employee name is 'something'

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn OOPS concept in deep (very deep) , DBMS in deep (especially joins queries) , well prepare for DSA & your projects.

Skills evaluated in this interview

Tamilnadu Petroproducts Interview FAQs

How many rounds are there in Tamilnadu Petroproducts Senior Instrument Engineer interview?
Tamilnadu Petroproducts interview process usually has 3 rounds. The most common rounds in the Tamilnadu Petroproducts interview process are Aptitude Test and Technical.

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Tamilnadu Petroproducts Senior Instrument Engineer Salary
based on 16 salaries
₹3.8 L/yr - ₹6 L/yr
51% less than the average Senior Instrument Engineer Salary in India
View more details

Tamilnadu Petroproducts Senior Instrument Engineer Reviews and Ratings

based on 3 reviews

3.8/5

Rating in categories

4.1

Skill development

4.1

Work-life balance

2.6

Salary

3.8

Job security

3.8

Company culture

2.8

Promotions

3.8

Work satisfaction

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