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Oil And Natural Gas Corporation

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Oil And Natural Gas Corporation Hvac Mechanical Engineer Interview Questions and Answers

Updated 14 Feb 2023

Oil And Natural Gas Corporation Hvac Mechanical Engineer Interview Experiences

1 interview found

Hvac Mechanical Engineer Interview Questions & Answers

user image Anonymous

posted on 12 Dec 2021

I applied via Recruitment Consulltant and was interviewed before Dec 2020. There were 2 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. What is the HVAC, & AHV, VAV, AHU Full forms
  • Ans. 

    HVAC stands for Heating, Ventilation, and Air Conditioning. AHV refers to Air Handling Unit. VAV stands for Variable Air Volume.

    • HVAC is a system that provides heating, cooling, and ventilation to a building or space.

    • AHU is a device used to circulate and condition air as part of an HVAC system.

    • VAV is a type of HVAC system that allows for variable airflow and temperature control in different zones of a building.

    • AHV is no

    • Answered by AI
    View 1 more answer
  • Q2. Heating variabla Air conditioning, Variable air volume Air handler unit system ,
    • Add your answer
  • Q3. Chillers heating variable air conditioning
    • Add your answer
  • Q4. Chillers heating variable air conditioning s
    • Add your answer
  • Q5. Refrigeration and air conditioning system comperssor,
    • Add your answer
  • Q6. Compressors and condenser drive filter evaporator
    • Add your answer

Interview Preparation Tips

Topics to prepare for Oil And Natural Gas Corporation Hvac Mechanical Engineer interview:
  • HVAC
  • Chillers
Interview preparation tips for other job seekers - Google ongc, hvac chillers system
Air heading unit

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Interview Tips & Stories
2w
gandalfthepurple
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MicroEnergy Credits, Corp.
SQL and Python Interview Tips needed ASAP!
My SQL and Python technical round is in 3 days and I need a list of important topics to practice for Python. I have worked on NumPy and Pandas libraries at my current workplace. Need an exhaustive list of topics that you guys have been asked in DA/BA role interviews. The interview is for a Big4 company. Any help is much appreciated!
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Senior Hvac Technician Interview Questions & Answers

Saudi Aramco user image Anonymous

posted on 19 Sep 2023

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via AmbitionBox and was interviewed in Aug 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 - Technical 

(4 Questions)

  • Q1. Chillar plant. . Cantrol. Wiring. Porblam. Solved. Chillar plant. Tripping issue. Resolved.
    • Add your answer
  • Q2. Technical issue. Problem.Solved..
    • Add your answer
  • Q3. System. Gas. Leaking
    • Add your answer
  • Q4. Air flow. Air. Blacinhg. Issue. CFM. Issue resolved.
    • Add your answer
Round 3 - One-on-one 

(1 Question)

  • Q1. Cooling issue Resolved. . compress. Replacement work.
    • Add your answer

Interview Preparation Tips

Topics to prepare for Saudi Aramco Senior Hvac Technician interview:
  • System.
  • Leak. Repinga. Work
  • Gas charging work
  • Vquming work
Interview preparation tips for other job seekers - HVAC Chiller plant porjta. System. Check. Working normal condition. Porplay. Work. Issue resolved.

Senior Electrical Engineer Interview Questions & Answers

Reliance Industries user image Ganesh Prasas Nayak

posted on 11 Jun 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Transformers, motor, maintenance and operation
    • Add your answer
Round 2 - HR 

(1 Question)

  • Q1. Basic salary family background
    • Add your answer

HSE Officer Interview Questions & Answers

Br.CAT International user image Anonymous

posted on 12 Apr 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Case Study 

Awareness about accident/ Awareness about Lsr

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company for fresher

HSE Officer Interview Questions & Answers

ADNOC user image Anonymous

posted on 29 Nov 2023

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

I applied via Recruitment Consulltant and was interviewed in Oct 2023. There were 3 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 

(1 Question)

  • Q1. Regarding all critical activities
    • Add your answer
Round 3 - Assignment 

Related oil &gas , experienced based quastions

Safety Engineer Interview Questions & Answers

Indian Oil Corporation user image Anonymous

posted on 7 Mar 2022

I applied via Approached by Company and was interviewed in Feb 2022. There were 2 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. What are your salary expectations?
    • Add your answer

Interview Preparation Tips

Topics to prepare for Indian Oil Corporation Safety Engineer interview:
  • Fire Safety
  • Hot job
  • Cold job
Interview preparation tips for other job seekers - Hot job work at hight cold job confined space job .tbt regular all employes and worker

HSE Officer Interview Questions & Answers

NBTC GROUP user image Anonymous

posted on 2 Apr 2022

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - HR 

(3 Questions)

  • Q1. Share details of your previous job.
    • Add your answer
  • Q2. Tell me about yourself.
    • Add your answer
  • Q3. What are your salary expectations?
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Clint can ask any types of questions, related to our job.

Senior Electrical Engineer Interview Questions & Answers

Saudi Aramco user image Anonymous

posted on 30 Sep 2022

I applied via Recruitment Consulltant and was interviewed in Aug 2022. 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 tips
Round 2 - Interview 

(2 Questions)

  • Q1. General questions related to past work experience and previous job changes.
    • Add your answer
  • Q2. It was an interview to check personality traits rather that technical knowledge
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Remain honest, positive and calm during the interview. Don’t say negative things about past employers/ jobs.

Project Engineer Mechanical Interview Questions & Answers

Reliance Industries user image Kunal

posted on 18 Aug 2023

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Feb 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Detail about regarding your working profile job
    • Add your answer
  • Q2. Detail about Previous experience
    • Add your answer
Round 3 - HR 

(2 Questions)

  • Q1. Tell me about your self
    • Add your answer
  • Q2. Regarding Previous Company CTC & Expected CTC
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Good Focus on your Current job that will help you to get the best Opportunity in Another best Organization.

HSE Officer Interview Questions & Answers

Saudi Aramco user image Anonymous

posted on 12 May 2022

I applied via Job Portal

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be honest with your years of experience. All information you share will be verified at the time of joining.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. Nothing as per hr question
    • Add your answer
  • Q2. No questions about hr
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - As per given all details regards question for hr none
More about working at Oil And Natural Gas Corporation

Oil And Natural Gas Corporation Interview FAQs

What are the top questions asked in Oil And Natural Gas Corporation Hvac Mechanical Engineer interview?

Some of the top questions asked at the Oil And Natural Gas Corporation Hvac Mechanical Engineer interview -

  1. What is the HVAC, & AHV, VAV, AHU Full fo...read more
  2. Heating variabla Air conditioning, Variable air volume Air handler unit syste...read more
  3. Refrigeration and air conditioning system comperss...read more

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Oil And Natural Gas Corporation Salaries in India
Executive Engineer
79 salaries
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₹15 L/yr - ₹35 L/yr

Assistant Executive Engineer
45 salaries
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₹8.4 L/yr - ₹27 L/yr

Mechanical Technician
43 salaries
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₹0.8 L/yr - ₹6.2 L/yr

Safety Officer
39 salaries
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₹2 L/yr - ₹9 L/yr

Mechanical Engineer
37 salaries
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₹3.6 L/yr - ₹14.2 L/yr

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