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Praxair Graduate Engineer Trainee (Get) Interview Questions and Answers

Updated 12 Sep 2023

Praxair Graduate Engineer Trainee (Get) Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
-

I applied via Campus Placement and was interviewed in Mar 2023. There were 4 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 - Aptitude Test 

Most questions were about thermodynamics,heat transfer,fluid mechanics for chemical engineering

Round 3 - Technical 

(1 Question)

  • Q1. Asked about internship Then questions from thermodynamics and fluid mechanics
Round 4 - HR 

(1 Question)

  • Q1. Asked about the reason for choosing chemical engineering,about my family background,my Hindi fluency etc

Interview questions from similar companies

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 

Verbal, reasoning , Quantitative analysis, Technical

Round 3 - Technical 

(2 Questions)

  • Q1. Thermodynamics,Fluid mechanics , production
  • Q2. What is turbine? What is specific heat?
  • Ans. 

    A turbine is a machine that converts the energy of a moving fluid (water, steam, gas) into mechanical energy.

    • Turbines are commonly used in power plants to generate electricity.

    • There are different types of turbines such as steam turbines, gas turbines, and hydraulic turbines.

    • The blades of a turbine are designed to capture the energy of the fluid and rotate the shaft connected to a generator.

    • Turbines are also used in air...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - knowledge of your core subjects like thermodynamics, fluid mechanics
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
-

I appeared for an interview in Feb 2024.

Round 1 - Aptitude Test 

It will be of Medium difficulty

Round 2 - Coding Test 

It's is consists of easy questions

Round 3 - Technical 

(1 Question)

  • Q1. 25 mins on coding 15 mins on aptitude 10 mins on communication
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 

(1 Question)

  • Q1. Azure, C#,Angular ,Aptitude
Round 3 - One-on-one 

(1 Question)

  • Q1. Solid principles, OOPS ,Data analytics, virtualization

Interview Preparation Tips

Interview preparation tips for other job seekers - be strong with basics
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed in Sep 2022. There were 4 interview rounds.

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 

(4 Questions)

  • Q1. Asking about back ground and also CTC structure also expected salary
  • Q2. Telling about back ground details previous employer and expectations
  • Q3. All salery related asking its proof
  • Q4. Giving bank statement
Round 3 - Technical 

(2 Questions)

  • Q1. Asking related about utility section and Sap .. also asking about technical questions also asking root cost
  • Q2. Telling about utility and sap
Round 4 - One-on-one 

(6 Questions)

  • Q1. Asking about All process details knowledge and my experience
  • Q2. Telling him all process about utility and mechanical knowledge
  • Q3. How to check mechanical seal oky
  • Ans. 

    To check mechanical seal, perform visual inspection, pressure test, and leakage test.

    • Perform visual inspection to check for any visible damage or wear on the seal

    • Conduct a pressure test to ensure the seal can withstand the required pressure

    • Perform a leakage test to check if the seal is properly sealing the joint

    • Check the temperature of the seal to ensure it is within the specified range

    • Check the lubrication of the seal

  • Answered by AI
  • Q4. By calculate runout of shaft
  • Ans. 

    Runout of a shaft can be calculated by measuring the amount of deviation from a true circular path.

    • Use a dial indicator to measure the deviation of the shaft from a true circular path

    • Rotate the shaft and take readings at various points to get an accurate measurement

    • Calculate the average deviation to determine the runout of the shaft

    • Runout can be caused by various factors such as misalignment, bent shaft, or worn bearin

  • Answered by AI
  • Q5. Utility load how to calculate
  • Ans. 

    Utility load is calculated by determining the total power consumption of all devices connected to the utility grid.

    • Determine the power consumption of each device connected to the grid

    • Add up the total power consumption of all devices

    • Consider the time of day and season to account for varying energy demands

    • Factor in any renewable energy sources or backup generators

    • Use software tools to automate the calculation process

  • Answered by AI
  • Q6. Telling about technical solutions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared about technical questions..and self confidence
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - group interview 

(2 Questions)

  • Q1. Are you okay with doing routine jobs
  • Q2. Tell me more about yourself
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 - Coding Test 

It was straightforward

Round 3 - HR 

(2 Questions)

  • Q1. Was easy explaining about role
  • Q2. Previous experience. How to handle the role and expectation. Work schedule. Explain about the team
  • Ans. 

    The candidate should discuss their previous experience, how they handle their role and expectations, their work schedule, and provide an explanation about their previous team.

    • Discuss previous experience in software engineering roles

    • Explain how you handled your role and met expectations in previous positions

    • Describe your typical work schedule and any flexibility you have

    • Provide an overview of your previous team, their s

  • Answered by AI

Analyst Interview Questions & Answers

SABIC user image Anonymous

posted on 19 Aug 2023

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 

(3 Questions)

  • Q1. Lots of technical questions
  • Q2. How many points need inspection
  • Ans. 

    The number of points that need inspection varies depending on the specific context and requirements.

    • The number of points needing inspection can be determined by the scope of the analysis or evaluation.

    • Factors such as the size of the dataset, complexity of the data, and specific objectives of the analysis can influence the number of points to inspect.

    • For example, in a quality control process, a certain percentage of pro...

  • Answered by AI
  • Q3. Is tml important for maintenance
  • Ans. 

    Yes, Total Maintenance Loss (TML) is important for maintenance as it helps in identifying critical equipment and prioritizing maintenance activities.

    • TML is a key performance indicator used to measure the overall maintenance effectiveness of a system or equipment.

    • It helps in identifying equipment that is causing the most downtime or losses in production.

    • By analyzing TML, maintenance teams can prioritize their efforts on...

  • Answered by AI

Intern Interview Questions & Answers

SABIC user image Anonymous

posted on 5 Oct 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Apr 2023. There were 2 interview rounds.

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 - Technical 

(5 Questions)

  • Q1. How to design the diameter of distillation column
  • Ans. 

    The diameter of a distillation column is designed based on factors such as feed flow rate, composition, pressure, and efficiency.

    • Calculate the required vapor and liquid flow rates based on the feed composition and desired separation efficiency.

    • Consider the pressure drop along the column and the desired residence time for the vapor and liquid phases.

    • Use design equations and correlations to determine the optimal diameter...

  • Answered by AI
  • Q2. How to calculate no of trays and reflux ratio?
  • Ans. 

    Number of trays and reflux ratio can be calculated using various methods such as McCabe-Thiele method or Fenske equation.

    • Use McCabe-Thiele method for distillation columns to determine number of trays required.

    • Calculate reflux ratio by dividing the liquid returning to the column by the liquid leaving the top tray.

    • Consider factors such as desired separation efficiency and operating conditions when determining number of t

  • Answered by AI
  • Q3. Tray vs packing?
  • Ans. 

    Tray is used for organizing items while packing is the process of placing items in a container for transportation or storage.

    • Tray is typically used for organizing small items or serving food, while packing involves placing items in a container for transportation or storage.

    • Trays can come in various sizes and materials, such as plastic, metal, or wood, while packing materials can include boxes, bags, or containers.

    • Examp...

  • Answered by AI
  • Q4. How to calculate p drop in a pipe
  • Ans. 

    To calculate pressure drop in a pipe, use the Darcy-Weisbach equation or the Hazen-Williams equation.

    • Use the Darcy-Weisbach equation: ΔP = f * (L/D) * (ρ * V^2) / 2

    • Use the Hazen-Williams equation: ΔP = 10.67 * Q^1.85 / (C^1.85 * D^4.87)

    • Where ΔP is the pressure drop, f is the Darcy friction factor, L is the pipe length, D is the pipe diameter, ρ is the fluid density, V is the fluid velocity, Q is the flow rate, and C is...

  • Answered by AI
  • Q5. Explain le chatelier principle
  • Ans. 

    Le Chatelier's principle states that a system at equilibrium will respond to a stress by shifting to counteract the stress and restore equilibrium.

    • If a stress is applied to a system at equilibrium, the system will adjust to minimize the effect of the stress.

    • Changes in concentration, pressure, or temperature can cause a shift in equilibrium.

    • For example, if more reactants are added to a system at equilibrium, the system ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident, have a command over microsoft excel
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Difference between list and tuple
  • Ans. 

    List is mutable, tuple is immutable in Python.

    • List can be modified, tuple cannot be modified

    • List uses square brackets [], tuple uses parentheses ()

    • List is used for collections of items that may change, tuple is used for fixed collections

  • Answered by AI

Skills evaluated in this interview

Praxair Interview FAQs

How many rounds are there in Praxair Graduate Engineer Trainee (Get) interview?
Praxair interview process usually has 4 rounds. The most common rounds in the Praxair interview process are Technical, HR and Resume Shortlist.

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Praxair Graduate Engineer Trainee (Get) Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Praxair Graduate Engineer Trainee (Get) Salary
based on 6 salaries
₹3.9 L/yr - ₹7 L/yr
24% more than the average Graduate Engineer Trainee (Get) Salary in India
View more details

Praxair Graduate Engineer Trainee (Get) Reviews and Ratings

based on 3 reviews

2.1/5

Rating in categories

2.1

Skill development

1.1

Work-life balance

1.1

Salary

1.1

Job security

2.1

Company culture

1.1

Promotions

1.1

Work satisfaction

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