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Petronas Lubricants Project Engineer Instrumentation Interview Questions and Answers

Updated 27 Jul 2017

Petronas Lubricants Project Engineer Instrumentation Interview Experiences

1 interview found

I appeared for an interview in Jun 2017.

Interview Questionnaire 

2 Questions

  • Q1. Why Oil & gas Is Highly Inflammable as compared with Crude oil +What Is Your Advise To the Technical Sub Ordinate staff , In your team
  • Ans. 

    Oil & gas is highly inflammable due to its low flash point and high volatility.

    • Oil & gas have low flash points, which means they can ignite at relatively low temperatures.

    • Oil & gas are highly volatile, meaning they evaporate quickly and form flammable vapors.

    • The presence of hydrocarbons in oil & gas makes them highly combustible.

    • Oil & gas can easily mix with air to form explosive mixtures.

    • The high energy content in oil...

  • Answered by AI
  • Q2. Why Low Pressure ,Oil & gas can Used+Why Low Voltage Current is Used in Petrochemical Plant,
  • Ans. 

    Low pressure and low voltage are used in petrochemical plants for safety and efficiency reasons.

    • Low pressure is used to prevent leaks and accidents in the handling of volatile substances like oil and gas.

    • Low voltage current is used to minimize the risk of electrical hazards and ensure worker safety.

    • Low pressure and low voltage systems are more energy-efficient and cost-effective in petrochemical operations.

    • Examples of ...

  • Answered by AI

Interview Preparation Tips

Round: Technical + HR Interview
Experience: Sorry It is Highly Secret
Tips: No Sorry

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Mar 2023. 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 - Technical 

(2 Questions)

  • Q1. What is the difference between functional and non functional testing
  • Ans. 

    Functional testing checks if the software functions as expected, while non-functional testing checks other aspects like performance and usability.

    • Functional testing focuses on the specific functions of the software, ensuring they work correctly.

    • Non-functional testing evaluates aspects like performance, usability, reliability, and scalability.

    • Examples of functional testing include unit testing, integration testing, and ...

  • Answered by AI
  • Q2. How do you decide when to stop testing
  • Ans. 

    Decide to stop testing based on completion of test cases, meeting quality standards, deadlines, and budget constraints.

    • Stop testing when all test cases have been executed and passed successfully

    • Stop testing when the software meets the quality standards and requirements

    • Stop testing when deadlines are approaching and further testing may delay the release

    • Stop testing when budget constraints limit the resources available f

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do your best

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. General discussion
Round 2 - One-on-one 

(2 Questions)

  • Q1. About my work experience
  • Q2. About past employer

I applied via Approached by Company and was interviewed before Apr 2021. There was 1 interview round.

Round 1 - HR 

(5 Questions)

  • Q1. What are your strengths and weaknesses?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
  • Q4. What are your salary expectations?
  • Q5. Why are you looking for a change?

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't be pressurized, Take it easy..

I applied via Approached by Company and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Engineering reasoning

Round 2 - Technical 

(4 Questions)

  • Q1. Types of chiller, compressor & plastic,
  • Ans. 

    There are different types of chillers, compressors, and plastics used in engineering.

    • Types of chillers include absorption, centrifugal, and screw chillers.

    • Compressors can be classified as reciprocating, rotary, and centrifugal compressors.

    • Plastics used in engineering include polyethylene, polypropylene, and polystyrene.

    • Each type of chiller, compressor, and plastic has its own unique properties and applications.

  • Answered by AI
  • Q2. Pneumatic & hydraulic, valves & actuators
  • Q3. Cooling tower, range, approach
  • Q4. Gear box & its types
  • Ans. 

    Gear box is a mechanical device that transmits power from an engine to the wheels. There are various types of gearboxes.

    • Gearboxes are used in automobiles, industrial machinery, and other applications.

    • The most common types of gearboxes are manual, automatic, and continuously variable transmissions (CVT).

    • Manual gearboxes require the driver to manually shift gears using a clutch and gear stick.

    • Automatic gearboxes shift ge...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Normally general question related to fluid mechanic & fluid power.

Interview Questions & Answers

Exel Rubber user image Anonymous

posted on 20 May 2021

I applied via Company Website and was interviewed in Nov 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

Interview Preparation Tips

Round: Group Activity
Experience: During our teaching and practical we discuss some topic like child marriage, social study, education etc.

I applied via Campus Placement and was interviewed before Feb 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 - Group Discussion 
Pro Tip by AmbitionBox:
Don’t treat group discussions as an argument. Group discussion is about reaching a meaningful conclusion.
View all tips

Interview Preparation Tips

Interview preparation tips for other job seekers - Ultime company is a MNC group.

I applied via Campus Placement and was interviewed before Feb 2021. There was 1 interview round.

Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself.
  • Q2. Machine knowledge and Hard working

Interview Preparation Tips

Interview preparation tips for other job seekers - Machine knowledge and Hard working

I applied via AmbitionBox and was interviewed before Mar 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 - One-on-one 

(1 Question)

  • Q1. Extrusion blow molding and isbm or injection molding relatrd

Interview Preparation Tips

Interview preparation tips for other job seekers - Extrusion blow molding
Injection molding
ASB. Isbm

Petronas Lubricants Interview FAQs

What are the top questions asked in Petronas Lubricants Project Engineer Instrumentation interview?

Some of the top questions asked at the Petronas Lubricants Project Engineer Instrumentation interview -

  1. Why Oil & gas Is Highly Inflammable as compared with Crude oil +What Is Your ...read more
  2. Why Low Pressure ,Oil & gas can Used+Why Low Voltage Current is Used in Petroch...read more

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