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Praxair Interview Questions and Answers

Updated 23 Aug 2024

Praxair Interview Experiences

Popular Designations

7 interviews found

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

I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. P&I udea and logic
  • Q2. PLC and ai ao rii ell knowledge

Instrumentation Technician Interview Questions asked at other Companies

Q1. What kind of precautions need in Plant running time?
View answer (1)
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

Graduate Engineer Trainee (Get) Interview Questions asked at other Companies

Q1. Q: 1 What is IC engine? What is the types of IC engine? Q:2 Difference between Otto cycle and Diesel cycle? What is the process of both cycle and what is the effeciency of both cycle ? Which one is good in effeciency? Q:3 Difference between... read more
View answer (2)

I applied via Walk-in and was interviewed in Oct 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is your salary expectation

Dispatch Assistant Interview Questions asked at other Companies

Q1. How do you define logistics and transport?
View answer (1)

Distribution Interview Questions & Answers

user image Anonymous

posted on 17 Jan 2021

I appeared for an interview in Jul 2020.

Interview Questionnaire 

3 Questions

  • Q1. DIFFERENCE BETWEEN HARD WORK AND SMART WORK?
  • Q2. WEAKNESS AND STRENGTH
  • Q3. DOES WORK EFFECT PERSONNEL LIFE?
  • Ans. 

    Yes, work can have a significant impact on personnel life.

    • Work can affect physical and mental health

    • Work-life balance can be disrupted

    • Work-related stress can spill over into personal life

    • Long work hours can lead to less time for personal activities

    • Job loss or dissatisfaction can cause financial strain and emotional distress

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - HOW YOU WILL HANDLE INTERGITY ISSUES ?

Distribution Interview Questions asked at other Companies

Q1. DOES WORK EFFECT PERSONNEL LIFE?
View answer (1)

Praxair interview questions for popular designations

 Electrical Technician

 (1)

 Senior Engineer

 (1)

 Distribution

 (1)

 Instrumentation Technician

 (1)

 Graduate Engineer Trainee (Get)

 (1)

 Dispatch Assistant

 (1)

 Operations Executive

 (1)

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

Interview Questionnaire 

1 Question

  • Q1. P&Id , deadline , safety , distribution

Interview Preparation Tips

Interview preparation tips for other job seekers - Both open and close ended questions

Operations Executive Interview Questions asked at other Companies

Q1. What is the electric current? How is works ?
View answer (30)

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

Senior Engineer Interview Questions asked at other Companies

Q1. what is the meaning of M in M20,M25,M30 grade of concrete?
View answer (57)

I applied via Recruitment Consultant and was interviewed before Mar 2018. There was 1 interview round.

Interview Preparation Tips

General Tips: Asking all Electrical maintenance related
Skills: Ability To Solve All The Questions, Problem Solving, Time Management
Duration: 1-4 weeks

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)

Interview questions from similar companies

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

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 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.

Praxair Interview FAQs

How many rounds are there in Praxair interview?
Praxair interview process usually has 2-3 rounds. The most common rounds in the Praxair interview process are Technical, Resume Shortlist and Aptitude Test.
How to prepare for Praxair interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Praxair. The most common topics and skills that interviewers at Praxair expect are Acceptance Testing, Construction Safety, Detail Design, EPC and HSE.
What are the top questions asked in Praxair interview?

Some of the top questions asked at the Praxair interview -

  1. DOES WORK EFFECT PERSONNEL LI...read more
  2. Expert in which fie...read more
  3. Asked about internship Then questions from thermodynamics and fluid mechan...read more

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Praxair Interview Process

based on 3 interviews

Interview experience

4.3
  
Good
View more

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Praxair Reviews and Ratings

based on 188 reviews

4.1/5

Rating in categories

3.9

Skill development

3.6

Work-life balance

3.9

Salary

3.7

Job security

3.9

Company culture

3.3

Promotions

3.7

Work satisfaction

Explore 188 Reviews and Ratings
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