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Air Liquide Diploma Trainee Engineer Interview Questions and Answers

Updated 11 Dec 2024

Air Liquide Diploma Trainee Engineer Interview Experiences

1 interview found

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

I applied via Campus Placement and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Written aptitude test was taken. Difficulty level was moderate. Negative marking was there.

Round 2 - Technical 

(2 Questions)

  • Q1. Draw the Oxygen atomic structure
  • Ans. 

    Oxygen has 8 protons, 8 neutrons, and 8 electrons arranged in its atomic structure.

    • Oxygen has an atomic number of 8, which means it has 8 protons.

    • The atomic mass of Oxygen is approximately 16, so it has 8 neutrons.

    • Oxygen has 8 electrons distributed in 2 electron shells, with 2 in the first shell and 6 in the second shell.

  • Answered by AI
  • Q2. Tell about specific density?
  • Ans. 

    Specific density is the ratio of the density of a substance to the density of a reference substance.

    • Specific density is a dimensionless quantity.

    • It is calculated by dividing the density of the substance by the density of the reference substance.

    • Common reference substances for specific density include water and air.

    • Specific density is used in various fields such as engineering, physics, and chemistry.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Air Liquide Diploma Trainee Engineer interview:
  • Mass Transfer
  • Heat Transfer
  • Fluid flow
  • thyrmodynamics
Interview preparation tips for other job seekers - stay confident. They definitely look at your behavioral attitude.

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Tell about myself
  • Q2. Expert in which field
  • Ans. 

    Expert in software development and architecture

    • Proficient in multiple programming languages such as Java, Python, and C++

    • Skilled in designing and implementing complex software systems

    • Experienced in using various development tools and technologies

    • Knowledgeable in software architecture patterns and best practices

  • Answered by AI
  • Q3. Auto cad , vendor development
  • Q4. Hobbies
  • Q5. Watching TV

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident focus what you needed
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Introduce your self to us
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Amptitude test average

Round 2 - Technical 

(3 Questions)

  • Q1. Explain generation, transmission and distribution system.
  • Ans. 

    Generation, transmission, and distribution system are the three main components of the electricity supply chain.

    • Generation: Production of electricity from various sources like coal, natural gas, hydro, wind, solar, etc.

    • Transmission: High voltage lines used to transport electricity over long distances from power plants to substations.

    • Distribution: Low voltage lines that deliver electricity from substations to homes, bus

  • Answered by AI
  • Q2. Why transmission was in high voltage.
  • Ans. 

    Transmission is in high voltage to reduce energy losses and increase efficiency.

    • High voltage reduces energy losses during transmission

    • Lower current at higher voltage leads to lower resistive losses

    • Efficiency of transmission lines increases with higher voltage

    • High voltage allows for long distance power transmission with minimal losses

  • Answered by AI
  • Q3. On which principle generator and motor work.
  • Ans. 

    Generators and motors work on the principle of electromagnetic induction.

    • Generators convert mechanical energy into electrical energy through electromagnetic induction

    • Motors convert electrical energy into mechanical energy through electromagnetic induction

    • Both devices rely on the interaction between magnetic fields and conductors to function effectively

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. How many member in you family
  • Q2. What was the annual income
  • Ans. 

    The annual income for the position of Diploma Trainee Engineer was not disclosed during the interview.

    • Annual income was not mentioned during the interview

    • Salary details may vary based on company, location, and other factors

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Linde India Diploma Trainee Engineer interview:
  • Dc machine
  • AC machine
  • Power System
  • Electronics
Interview preparation tips for other job seekers - I suggest to do basic concepts and core subject of your branch. And do your favourite subject very excellently.

I applied via Recruitment Consulltant and was interviewed in Jan 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 Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. Question are Related to job and work for experience candidates.
Round 3 - HR 

(1 Question)

  • Q1. Dessucused about location and salary

Interview Preparation Tips

Topics to prepare for Linde India Senior Engineer interview:
  • Technical
Interview preparation tips for other job seekers - Be calm and answer confidentiality, not required to answer all the questions if you don't know the answer then can say I don't know.

I applied via Recruitment Consulltant and was interviewed before Oct 2021. 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 Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. About the Work Experience
Round 3 - Technical 

(2 Questions)

  • Q1. Interview done by Regional head and Plant Incharge
  • Q2. Major Fuctions description related to work experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Do Loyal about your work experience, Never lie and Basic knowledge matter and always answer with basic terms.
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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Plant overview and process of the plant
  • Ans. 

    The plant is a manufacturing facility that produces products through a series of processes.

    • The plant has multiple production lines that operate simultaneously

    • Raw materials are received and stored in the warehouse before being processed

    • The production process involves mixing, heating, cooling, and packaging

    • Quality control checks are performed at various stages of the process

    • Finished products are stored in the finished go

  • Answered by AI
  • Q2. Safety questions and safety equipments

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and honest with you answers and have good knowledge about your plant.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What is Mass Transfers
  • Ans. 

    Mass transfer is the movement of substances from one place to another.

    • Mass transfer involves the movement of components in a system due to differences in concentration, pressure, or temperature.

    • Examples include the diffusion of gases in air, the separation of components in distillation processes, and the absorption of gases in liquids.

    • Mass transfer is important in various industries such as chemical engineering, food p

  • Answered by AI
  • Q2. What is Distillation.
  • Ans. 

    Distillation is a process of separating components of a liquid mixture based on differences in boiling points.

    • Distillation involves heating the liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.

    • The components with lower boiling points will vaporize first and be collected, while the components with higher boiling points will remain in the liquid phase.

    • Common examples of distilla...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Honest
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

I applied via Recruitment Consulltant and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. 1 mtr = … mm
  • Ans. 

    1 mtr = 1000 mm

    • 1 meter is equal to 1000 millimeters

    • To convert meters to millimeters, multiply by 1000

    • For example, 2 meters is equal to 2000 millimeters

  • Answered by AI
  • Q2. 1 inch how much mm
  • Ans. 

    1 inch is equal to 25.4 millimeters.

    • 1 inch = 25.4 mm

    • To convert inches to millimeters, multiply by 25.4

    • Commonly used conversion in engineering and construction

  • Answered by AI

I applied via Naukri.com and was interviewed in Apr 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 Resume tips
Round 2 - HR 

(1 Question)

  • Q1. About Self and family background. Academic and previous job related question.
Round 3 - Technical 

(1 Question)

  • Q1. About last company equipment details. Responsibilities of previous plants. About Transformers, Relay, VCB, ACB, Motors and other essential electrical equipment.

Interview Preparation Tips

Topics to prepare for Oriental Carbon & Chemicals Executive Engineer interview:
  • Prevention maintenance, VFD, HT
Interview preparation tips for other job seekers - Handle interview with confidence and positivity. Stay strong with your answers.
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Air Liquide Interview FAQs

How many rounds are there in Air Liquide Diploma Trainee Engineer interview?
Air Liquide interview process usually has 2 rounds. The most common rounds in the Air Liquide interview process are Aptitude Test and Technical.
What are the top questions asked in Air Liquide Diploma Trainee Engineer interview?

Some of the top questions asked at the Air Liquide Diploma Trainee Engineer interview -

  1. Tell about specific densi...read more
  2. Draw the Oxygen atomic struct...read more

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Air Liquide Diploma Trainee Engineer Interview Process

based on 1 interview

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