Upload Button Icon Add office photos

Filter interviews by

National Petroleum Construction Company Interview Questions, Process, and Tips

Updated 21 May 2024

Top National Petroleum Construction Company Interview Questions and Answers

View all 7 questions

National Petroleum Construction Company Interview Experiences

Popular Designations

11 interviews found

Site Engineer Interview Questions & Answers

user image Anonymous

posted on 21 May 2024

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

I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the transformer job?
  • Ans. 

    Transformer job involves converting high voltage electricity to low voltage electricity for safe distribution.

    • Transformers are used to step up or step down voltage levels for transmission and distribution of electricity.

    • They consist of primary and secondary coils wrapped around a core made of iron or steel.

    • Transformers help in reducing energy losses during transmission by adjusting voltage levels efficiently.

    • Examples i...

  • Answered by AI
  • Q2. Tell us about your graduation project?

Site Engineer Interview Questions asked at other Companies

Q1. 1.BBS calculation of slab? 2.Stairs case riser and tread dimension? 3.Types of cement? 4.Full form of tmt, pcc, rcc, tmx, dpc 5.Definition of plinth area, courtyard area, built-up area? 6.function of dpc 8.standard size of brick? 9. Write g... read more
View answer (2)

Senior Commissioning Engineer-Telecom Interview Questions & Answers

user image Anonymous

posted on 21 May 2024

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

(1 Question)

  • Q1. Technical Questions
Round 2 - HR 

(1 Question)

  • Q1. Regarding Salary Negotiation

I applied via Company Website and was interviewed in Aug 2022. There were 4 interview rounds.

Round 1 - HR 

(4 Questions)

  • Q1. Why you choose our company
  • Q2. I want to any company but I love my job
  • Q3. How much want you salary
  • Q4. I want to 5000 dhirams
Round 2 - Technical 

(3 Questions)

  • Q1. What's the compressor
  • Ans. 

    A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.

    • Compressors are commonly used in various industries, including painting, to supply compressed air for tools and equipment.

    • They work by drawing in air and then compressing it to a higher pressure before releasing it.

    • Compressors can be powered by electricity, gasoline, or diesel engines.

    • They come in different types, such as re...

  • Answered by AI
  • Q2. What is the blasting nozzle size
  • Ans. 

    The blasting nozzle size depends on the type of blasting being done and the material being blasted.

    • The blasting nozzle size can range from 1/8 inch to 1 inch or more.

    • For fine blasting, a smaller nozzle size is used, while for heavy-duty blasting, a larger nozzle size is used.

    • The material being blasted also affects the nozzle size, as harder materials require a larger nozzle size.

    • The blasting pressure and distance from ...

  • Answered by AI
  • Q3. Steel structure painting council
Round 3 - One-on-one 

(1 Question)

  • Q1. Approved protective coating syi
Round 4 - Aptitude Test 

IAM a graduate becom

Interview Preparation Tips

Interview preparation tips for other job seekers - I want to foreman job and my experience is oil and gas industry as a painting foreman

Painting Supervisor Interview Questions asked at other Companies

Q1. What is the blasting nozzle size
View answer (3)

I applied via Campus Placement and was interviewed in Sep 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 

Written exam which is based on reason ing

Round 3 - HR 

(2 Questions)

  • Q1. Your goal which you want to achieve.
  • Ans. 

    To ensure high quality standards and continuous improvement in product quality.

    • Implement and maintain quality control processes

    • Conduct regular inspections and audits to identify and resolve quality issues

    • Collaborate with cross-functional teams to develop and implement quality improvement initiatives

    • Monitor and analyze quality metrics to identify trends and areas for improvement

    • Provide training and guidance to employees...

  • Answered by AI
  • Q2. You work in this company with shift rotation.

Interview Preparation Tips

Interview preparation tips for other job seekers - First impression is the last impression.
So also try to give intro loud and confidence.

Quality Controller Interview Questions asked at other Companies

Q1. What is chemistry? What is difference between organic and inorganic chemistry
View answer (3)

National Petroleum Construction Company interview questions for popular designations

 Developer

 (1)

 ELE Technician

 (1)

 Electrical Technician

 (1)

 Mechanical Rotary Technician

 (1)

 Painting Supervisor

 (1)

 Pipe Fabricator

 (1)

 Quality Controller

 (1)

 Site Engineer

 (1)

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

Round 1 - Case Study 

Study in our department

Round 2 - Aptitude Test 

Gascuttung, grinding, practicaltest

Interview Preparation Tips

Interview preparation tips for other job seekers - Be answered all off questions in interview

Pipe Fabricator Interview Questions asked at other Companies

Q1. How are the dimensions of the elbow of unknown degree calculated?
View answer (1)

I applied via Recruitment Consultant and was interviewed in Dec 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Compressor overall pump turbine

Interview Preparation Tips

Interview preparation tips for other job seekers - Mechanical Technician Rotary interview in WhatsApp

Sr electrial commisioning tech Interview Questions & Answers

user image Anonymous

posted on 16 Dec 2020

Interview Questionnaire 

4 Questions

  • Q1. How to find out motor fault?
  • Q2. I will check physically motor on the switchwation do not trying touch in the motor body first you will check in hmi system or extra monitring display then switch off power supply next i check power supply ...
  • Q3. Confident must over confident lose?
  • Q4. If you know electrical you will sucsefully

Interview Preparation Tips

Interview preparation tips for other job seekers - Confident must

I was interviewed before Nov 2020.

Interview Questionnaire 

4 Questions

  • Q1. Types of transformer
  • Ans. 

    Types of transformers include power transformers, distribution transformers, autotransformers, isolation transformers, and instrument transformers.

    • Power transformers are used to step up or step down voltage in power transmission systems.

    • Distribution transformers are used to step down voltage for distribution to consumers.

    • Autotransformers have a single winding and are used for voltage regulation.

    • Isolation transformers p...

  • Answered by AI
  • Q2. Motor maintenance
  • Q3. What is ir test
  • Ans. 

    IR test stands for Insulation Resistance test which is used to measure the resistance of insulation material.

    • IR test is used to check the quality of insulation material used in electrical equipment.

    • It helps to detect any insulation failure or breakdown in the equipment.

    • The test involves applying a high voltage to the insulation material and measuring the current flowing through it.

    • The measured resistance value is compa...

  • Answered by AI
  • Q4. What is ct g
  • Ans. 

    CT stands for Current Transformer, a device used to measure electrical current.

    • CT is a type of transformer that steps down high current to a lower, measurable level.

    • It is commonly used in power systems to measure current flowing through a circuit.

    • CTs are also used for protection purposes, such as detecting overcurrent or short circuits.

    • CTs can be either solid-core or split-core, with the latter being easier to install.

    • ...

  • Answered by AI

Electrical Technician Interview Questions asked at other Companies

Q1. Preventive Maintenance of All Kinds of H.V & LV Breakers, Motors, Voltage Up To 33 KV & 11 KV & 6.6.KV /2400 KW ,Transformer(15.75KV /230 KV ), Corrective Maintenance of HV/MV /LV Switches gears,VCB,ACB,MOCB,SF6 Breakers, Breake... read more
View answer (4)

Developer Interview Questions & Answers

user image Anonymous

posted on 13 Sep 2021

I was interviewed before Sep 2020.

Interview Questionnaire 

2 Questions

  • Q1. What is your previous examples and projects
  • Q2. In explained well with examples

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice have good communication

Developer Interview Questions asked at other Companies

Q1. Which programming language do you use regular in work
View answer (2)

I applied via Company Website and was interviewed before Nov 2016. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Cable glad and terminations merger continuity gis and ct oil feeling gis feeling etc

Interview Preparation Tips

Round: Resume Shortlist
Experience: Name Muhammad Faiyaz khan
Father : Name Mohammad kamruddin khan
Date of birth : 22/01/1984
Place of birth : lakhisari
Nationality India
Religion : Islam
Marital status :married
Language know:Hindi English Urdu
Passport details :passport No :H0888725
Date of issue :30/09/2008
Date of expiry: 29/09/2018
E-mail khanfaiyazlkr@gmail

Round: Resume Shortlist
Experience: Name Muhammad Faiyaz khan
Father : Name Mohammad kamruddin khan
Date of birth : 22/01/1984
Place of birth : lakhisari
Nationality India
Religion : Islam
Marital status :married
Language know:Hindi English Urdu
Passport details :passport No :H0888725
Date of issue :30/09/2008
Date of expiry: 29/09/2018
E-mail khanfaiyazlkr@gmail

General Tips: 14/12/2017
Skills: 13/07/2010, Time Management
Duration: 1-4 weeks

ELE Technician Interview Questions asked at other Companies

Q1. What type of cable trays,trunking do you know?
View answer (2)

National Petroleum Construction Company Interview FAQs

How many rounds are there in National Petroleum Construction Company interview?
National Petroleum Construction Company interview process usually has 2-3 rounds. The most common rounds in the National Petroleum Construction Company interview process are Aptitude Test, HR and Technical.
What are the top questions asked in National Petroleum Construction Company interview?

Some of the top questions asked at the National Petroleum Construction Company interview -

  1. What is the blasting nozzle s...read more
  2. What's the compres...read more
  3. How to find out motor faul...read more

Tell us how to improve this page.

National Petroleum Construction Company Interview Process

based on 7 interviews

Interview experience

4.7
  
Excellent
View more

Interview Questions from Similar Companies

Bharat Petroleum Interview Questions
4.2
 • 155 Interviews
GAIL Interview Questions
4.5
 • 78 Interviews
Cairn Energy Interview Questions
3.9
 • 30 Interviews
Essar Group Interview Questions
3.8
 • 28 Interviews
Punj Lloyd Interview Questions
4.3
 • 18 Interviews
View all

National Petroleum Construction Company Reviews and Ratings

based on 237 reviews

4.2/5

Rating in categories

4.3

Skill development

4.2

Work-life balance

4.0

Salary

4.2

Job security

4.2

Company culture

3.6

Promotions

4.2

Work satisfaction

Explore 237 Reviews and Ratings
Electrical Technician
14 salaries
unlock blur

₹6 L/yr - ₹14 L/yr

Pipe Fabricator
11 salaries
unlock blur

₹0.4 L/yr - ₹6.3 L/yr

Mechanical Technician
10 salaries
unlock blur

₹7.2 L/yr - ₹12.4 L/yr

Civil Site Engineer
8 salaries
unlock blur

₹4 L/yr - ₹6.5 L/yr

Site Engineer
8 salaries
unlock blur

₹4.5 L/yr - ₹5.9 L/yr

Explore more salaries
Compare National Petroleum Construction Company with

Larsen & Toubro Limited

4.0
Compare

Punj Lloyd

4.3
Compare

Essar Group

3.8
Compare

Reliance Industries

4.0
Compare
Did you find this page helpful?
Yes No
write
Share an Interview