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Core Energy Systems Limited Interview Questions and Answers

Updated 16 Mar 2025
Popular Designations

6 Interview questions

A Planning Engineer was asked
Q. What do you mean by critical path?
Ans. 

Critical path is the longest sequence of tasks in a project that must be completed on time in order for the project to finish on schedule.

  • Critical path determines the shortest possible duration for a project.

  • It helps in identifying which tasks are most crucial for the project timeline.

  • Any delay in tasks on the critical path will directly impact the project's completion date.

  • Activities on the critical path have zer...

View all Planning Engineer interview questions
A Planning Engineer was asked
Q. What do you mean by total float?
Ans. 

Total float is the amount of time a schedule activity can be delayed without delaying the project completion date.

  • Total float is calculated by subtracting the early start date of an activity from its late start date.

  • Activities with total float can be delayed without affecting the project's critical path.

  • Total float is also known as slack or float.

  • It helps in identifying activities that have flexibility in their st...

View all Planning Engineer interview questions
An Electrical Site Engineer was asked
Q. What is cilica gel.? Cilica gel is x-mer in moisture absorbed
Ans. 

Silica gel is a desiccant that absorbs moisture to keep things dry.

  • Silica gel is a porous, granular form of silicon dioxide.

  • It is commonly used in packaging to prevent moisture damage to products.

  • It can also be found in humidifiers, dehumidifiers, and air conditioning systems.

  • Silica gel changes color as it absorbs moisture, indicating when it needs to be replaced.

  • It is non-toxic and safe to handle.

View all Electrical Site Engineer interview questions
A Planning Engineer was asked
Q. Activities having in engineering WBS
Ans. 

Activities in engineering WBS are specific tasks or work packages that need to be completed to achieve project goals.

  • Breakdown of engineering design

  • Procurement of materials

  • Construction and installation

  • Testing and commissioning

  • Documentation and handover

View all Planning Engineer interview questions
An Electrical Site Engineer was asked
Q. What is tranformer? Transformer is a statics device and x-mer working mutual induction and x-mer voltage convert step up and step down.
Ans. 

A transformer is a static device that uses mutual induction to convert voltage levels.

  • Transformers are used to increase or decrease the voltage in electrical circuits.

  • They consist of two or more coils of wire, known as windings, that are wound around a core.

  • The primary winding is connected to the input voltage source, while the secondary winding is connected to the load.

  • When an alternating current flows through th...

View all Electrical Site Engineer interview questions
An Electrical Site Engineer was asked
Q. What is x-mer oil? X-mer oil is cooling generation of coil
Ans. 

X-mer oil is a type of cooling oil used in transformers to dissipate heat generated by the coil.

  • X-mer oil is a mineral oil with high dielectric strength and thermal conductivity.

  • It is used to cool the transformer coil and prevent overheating.

  • The oil also acts as an insulator to prevent electrical breakdown.

  • X-mer oil is typically tested for purity and quality to ensure proper functioning of the transformer.

  • Examples...

View all Electrical Site Engineer interview questions

Core Energy Systems Limited Interview Experiences

7 interviews found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(4 Questions)

  • Q1. Introduce yourself
  • Ans. 

    I am a dedicated Planning Engineer with expertise in project management, resource allocation, and timeline optimization.

    • Educational Background: Bachelor's degree in Civil Engineering from XYZ University.

    • Professional Experience: Over 5 years of experience in planning and scheduling for construction projects.

    • Technical Skills: Proficient in software like Primavera P6 and Microsoft Project for effective project tracking.

    • Ke...

  • Answered by AI
  • Q2. What do you mean by critical path
  • Ans. 

    Critical path is the longest sequence of tasks in a project that must be completed on time in order for the project to finish on schedule.

    • Critical path determines the shortest possible duration for a project.

    • It helps in identifying which tasks are most crucial for the project timeline.

    • Any delay in tasks on the critical path will directly impact the project's completion date.

    • Activities on the critical path have zero flo...

  • Answered by AI
  • Q3. Activities having in engineering WBS
  • Ans. 

    Activities in engineering WBS are specific tasks or work packages that need to be completed to achieve project goals.

    • Breakdown of engineering design

    • Procurement of materials

    • Construction and installation

    • Testing and commissioning

    • Documentation and handover

  • Answered by AI
  • Q4. What do you mean by tota float
  • Ans. 

    Total float is the amount of time a schedule activity can be delayed without delaying the project completion date.

    • Total float is calculated by subtracting the early start date of an activity from its late start date.

    • Activities with total float can be delayed without affecting the project's critical path.

    • Total float is also known as slack or float.

    • It helps in identifying activities that have flexibility in their start a...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare according to the job requirements.
Speak clearly

Interview Questions & Answers

user image Prakash Giri

posted on 16 Mar 2025

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

I appeared for an interview in Sep 2024, where I was asked the following questions.

  • Q1. Your passt experience ?
  • Q2. Your daily job routine ?
  • Q3. Why you would like to join CORE?

Interview Preparation Tips

Interview preparation tips for other job seekers - Grab the opportunity

Interview Questions & Answers

user image Anonymous

posted on 27 Mar 2023

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

I applied via Indeed and was interviewed in Feb 2023. There were 3 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 - HR 

(1 Question)

  • Q1. General Work Profile.
Round 3 - Technical 

(1 Question)

  • Q1. ISO 9001, ISO 14001, ISO 45001, HRA, Aspect Impact Study.

Interview Preparation Tips

Interview preparation tips for other job seekers - Get Prepared before going for the interview. Don’t take things casual in the competitive world.
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 

(3 Questions)

  • Q1. What is tranformer? Transformer is a statics device and x-mer working mutual induction and x-mer voltage convert step up and step down.
  • Ans. 

    A transformer is a static device that uses mutual induction to convert voltage levels.

    • Transformers are used to increase or decrease the voltage in electrical circuits.

    • They consist of two or more coils of wire, known as windings, that are wound around a core.

    • The primary winding is connected to the input voltage source, while the secondary winding is connected to the load.

    • When an alternating current flows through the pri...

  • Answered by AI
  • Q2. What is cilica gel.? Cilica gel is x-mer in moisture absorbed
  • Ans. 

    Silica gel is a desiccant that absorbs moisture to keep things dry.

    • Silica gel is a porous, granular form of silicon dioxide.

    • It is commonly used in packaging to prevent moisture damage to products.

    • It can also be found in humidifiers, dehumidifiers, and air conditioning systems.

    • Silica gel changes color as it absorbs moisture, indicating when it needs to be replaced.

    • It is non-toxic and safe to handle.

  • Answered by AI
  • Q3. What is x-mer oil? X-mer oil is cooling generation of coil
  • Ans. 

    X-mer oil is a type of cooling oil used in transformers to dissipate heat generated by the coil.

    • X-mer oil is a mineral oil with high dielectric strength and thermal conductivity.

    • It is used to cool the transformer coil and prevent overheating.

    • The oil also acts as an insulator to prevent electrical breakdown.

    • X-mer oil is typically tested for purity and quality to ensure proper functioning of the transformer.

    • Examples of X...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Dear sir enclosed herewith the myself cv for your kind perusal regard

Interview Questions & Answers

user image Anonymous

posted on 18 Oct 2022

I applied via Recruitment Consulltant and was interviewed in Apr 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 

(2 Questions)

  • Q1. Steel Pipe Line and site visit
  • Q2. Clearance, Greading and Lowering

Interview Preparation Tips

Topics to prepare for Core Energy Systems Limited interview:
  • CGD
Interview preparation tips for other job seekers - Traveling, Hike salary, Safety and Day Shift Duty.

I applied via Company Website and was interviewed in Oct 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. My job related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Very difficult question

I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic Question related to Project based Question VFD, COMPRESSOR, PUMP ETC

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic Question and Company Project/aim should properly studied

Top trending discussions

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Interview Tips & Stories
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
Got a question about Core Energy Systems Limited?
Ask anonymously on communities.

Interview questions from similar companies

I appeared for an interview in Oct 2016.

Interview Questionnaire 

1 Question

  • Q1. Explain machine learning and how is cloud important?
  • Ans. 

    Machine learning is a branch of AI that enables computers to learn and make predictions without explicit programming.

    • Machine learning is a subset of artificial intelligence (AI) that focuses on developing algorithms and models that allow computers to learn from and make predictions or decisions based on data.

    • It involves training a model on a large dataset and using it to make predictions or decisions on new, unseen dat...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: The question were not adaptive but it tested all the knowledge of c and database.
Tips: Be clear in your concepts

Round: Technical Interview
Experience: The questions were based on your resume.
Tips: Don't fake anything in your CV

Skills: Software Skills
College Name: Manipal Institute Of Technology, Manipal

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Oct 2017. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Its like technical round, they asked about automobile engineering.
  • Q2. They asked about the engine basics, and it went deep.
  • Q3. They asked about my academic projects, which I mentioned in my resume.

Interview Preparation Tips

General Tips: Be good in engines, and advanced technology and be creative at the time of interview
Duration: 1-4 weeks
College Name: ARAI pune

Interview Questionnaire 

1 Question

  • Q1. I have attended a Software Developer Interview the first round was Online Test which is related to C# Program and the second round which was a totally technical round virtual interview all basics question ...

Core Energy Systems Limited Interview FAQs

How many rounds are there in Core Energy Systems Limited interview?
Core Energy Systems Limited interview process usually has 2 rounds. The most common rounds in the Core Energy Systems Limited interview process are Technical, Resume Shortlist and HR.
How to prepare for Core Energy Systems Limited interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Core Energy Systems Limited. The most common topics and skills that interviewers at Core Energy Systems Limited expect are Project Management, Tendering, Business Development, Compressors and Procurement.
What are the top questions asked in Core Energy Systems Limited interview?

Some of the top questions asked at the Core Energy Systems Limited interview -

  1. What is tranformer? Transformer is a statics device and x-mer working mutual in...read more
  2. What is cilica gel.? Cilica gel is x-mer in moisture absor...read more
  3. What is x-mer oil? X-mer oil is cooling generation of c...read more

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Overall Interview Experience Rating

4.2/5

based on 6 interview experiences

Difficulty level

Easy 33%
Moderate 67%

Duration

2-4 weeks 100%
View more
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based on 90 reviews

3.8/5

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3.6

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3.5

Company culture

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