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NOX Engineering Process Engineer Interview Questions and Answers

Updated 3 Sep 2024

NOX Engineering Process Engineer Interview Experiences

1 interview found

Process Engineer Interview Questions & Answers

user image Prudhvi Bulla

posted on 3 Sep 2024

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

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

Round 1 - Technical 

(3 Questions)

  • Q1. Explain about the symbols in GD&T & abbrevations
  • Ans. 

    GD&T symbols and abbreviations are used in engineering to communicate design specifications and tolerances.

    • GD&T stands for Geometric Dimensioning and Tolerancing

    • Symbols include: diameter symbol (⌀), concentricity (⌒), perpendicularity (⊥), etc.

    • Abbreviations include: MMC (Maximum Material Condition), LMC (Least Material Condition), RFS (Regardless of Feature Size)

    • Used to specify dimensions, tolerances, and geometric rel

  • Answered by AI
  • Q2. Explain about types of fits?
  • Ans. 

    Types of fits refer to the different levels of clearance between mating parts in engineering.

    • There are three main types of fits: clearance fit, interference fit, and transition fit.

    • Clearance fit: where there is intentional clearance between the mating parts, allowing for easy assembly and disassembly. Example: sliding fit.

    • Interference fit: where the mating parts are intentionally pressed together, creating a tight join...

  • Answered by AI
  • Q3. What Modelling, Drafting & Engineering Drawing?
  • Ans. 

    Modelling, Drafting & Engineering Drawing involves creating visual representations of engineering designs using software and manual techniques.

    • Modelling involves creating 3D digital representations of objects or systems using software like AutoCAD or SolidWorks.

    • Drafting is the process of creating 2D technical drawings that provide detailed information for manufacturing or construction.

    • Engineering drawing is the practic...

  • Answered by AI

Interview questions from similar companies

Interview Preparation Tips

Round: Resume Shortlist
Experience: CPI based shortlisting. Around 6-7 people from MME with CPI > 7.9 were shortlisted.

Round: Interview (Telephonic)
Experience: Duration: 10-15 minutes
Questions :
1. Name 
2. Resume Based Questions 
3. Internships and projects 
4. Technical Questions 
5. Favorite Subject and questions on that 
6. BTP

General Tips: 1. Choose which subject you will say as your favorite and prepare that thoroughly. 
2. Read Proforma of company and prepare accordingly. 
3. It is most secure if you can direct the interviewer to ask questions about your internships and projects, because that is something you know better than him/her. 
4. Prepare puzzles etc. generally asked in interviews. 
5. Keep a Positive Attitude in general. Have an attitude of “I don’t need the company, the company needs me”.
Skill Tips: This company basically needed only 1 MME student was selected - who did both his interns and projects in ‘Modeling and Simulation’.
Skills: Thermodynamics of Materials, Characterization, Manufacturing Processes ,
College Name: IIT- Kanpur

Interview Questionnaire 

1 Question

  • Q1. Why Mechanical Engineering?
  • Ans. 

    Mechanical Engineering offers a diverse range of opportunities to apply scientific principles to solve real-world problems.

    • Mechanical Engineering provides a strong foundation in math, physics, and materials science.

    • It offers a wide range of career opportunities in various industries such as automotive, aerospace, and manufacturing.

    • Mechanical Engineers design and develop machines, tools, and systems that improve our dai...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Questions related to courses of Design, MOS, TOM. It had tough MCQ’s based on formulae that had to be memorized and were calculation intensive.

Round: Technical Interview
Experience: it was a 45-minute round with questions about yourself, CPI and extra-curricular activities.

Round: HR Interview
Experience: Questions based on resume, internship and 2nd and 3rd year related projects. Short discussion on Extra-curricular activities.

College Name: IIT KANPUR

I applied via Naukri.com and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About yourself, about heat exchanger design, types of reactors, HAZOP, etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Show your extra curricular activities to highlight your talents, add the same in your resume

I applied via Naukri.com 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 - HR 

(3 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
Round 3 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - I want About chemical engineering,
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Pump,Psv, Cv,line sizing
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Dec 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 - Assignment 

1 year experience certificate

Round 3 - Technical 

(5 Questions)

  • Q1. 1year experience certificate
  • Q2. Injector nozzle cheking hardness
  • Q3. Modling in injector
  • Ans. 

    Modling in injector is a process used in manufacturing to create complex shapes by injecting molten material into a mold.

    • Modling in injector is commonly used in industries such as automotive, aerospace, and consumer goods.

    • The process involves heating the material until it becomes molten and then injecting it into a mold cavity.

    • The material solidifies inside the mold, taking the shape of the cavity.

    • Examples of materials...

  • Answered by AI
  • Q4. 5S in one week
  • Q5. Machine opration in cutting in nozzle body horizontal and vertical side
  • Ans. 

    Machine operation in cutting in nozzle body horizontal and vertical side.

    • The machine should be set up to cut the nozzle body horizontally and vertically.

    • The cutting process should be precise and accurate to ensure proper functionality of the nozzle.

    • Proper safety measures should be followed during the operation.

    • Regular maintenance and calibration of the machine is necessary to maintain cutting quality.

    • Examples of machin...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - No
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jan 2022. 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. PSV sizing IPDS Heat exchanger design
  • Ans. 

    PSV sizing, IPDS, and heat exchanger design are important topics for a process engineer.

    • PSV sizing involves calculating the required relief capacity of a pressure safety valve.

    • IPDS stands for Integrated Project Delivery System and is a collaborative approach to project management.

    • Heat exchanger design involves selecting the appropriate type of exchanger and sizing it for the required duty.

  • Answered by AI
  • Q2. PSV sizing IPDS Heat exchanger design P&ID development

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic chemical engineering knowledge with hands on experience on detail engineering projects.

I applied via Campus Placement and was interviewed in Jun 2021. There were 5 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. Chemical Engineers are generally placed in Water, Environment, Chemical or Power discussion.
  • Q2. What is distillation
  • Ans. 

    Distillation is a process of separating components of a mixture based on their boiling points.

    • It involves heating the mixture to vaporize the more volatile component

    • The vapor is then condensed and collected as a separate liquid

    • Commonly used in the production of alcoholic beverages, fuels, and chemicals

  • Answered by AI
  • Q3. Application of distillation
  • Ans. 

    Distillation is a process used to separate components of a mixture based on their boiling points.

    • Used in petroleum refining to separate crude oil into different fractions

    • Used in the production of alcoholic beverages to separate ethanol from water

    • Used in the chemical industry to purify solvents and separate different chemicals

    • Can be used in the purification of water

    • Can be used in the separation of air into its component

  • Answered by AI
  • Q4. Type of heat exchangers
  • Ans. 

    Heat exchangers are devices used to transfer heat between two or more fluids.

    • Shell and tube heat exchangers

    • Plate heat exchangers

    • Double pipe heat exchangers

    • Spiral heat exchangers

    • Air-cooled heat exchangers

  • Answered by AI
  • Q5. Bubble point vs dew point
  • Ans. 

    Bubble point and dew point are two important concepts in thermodynamics used to describe the behavior of a mixture of liquids and gases.

    • Bubble point is the temperature at which a liquid mixture starts to boil and form bubbles of vapor.

    • Dew point is the temperature at which a vapor mixture starts to condense and form droplets of liquid.

    • Bubble point and dew point are related to each other through the vapor-liquid equilibr...

  • Answered by AI
  • Q6. Chemical vs Biological oxygen demand in Water chemistry
  • Ans. 

    Chemical and Biological Oxygen Demand are measures of water quality and indicate the amount of oxygen required to break down organic matter.

    • Chemical Oxygen Demand (COD) measures the amount of oxygen required to oxidize organic and inorganic matter in water.

    • Biological Oxygen Demand (BOD) measures the amount of oxygen required by microorganisms to break down organic matter in water.

    • COD is a faster test and measures both ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic MT and HT. Prepare HR well. Prepare about your 3 yr training.
Round 1 - Technical 

(2 Questions)

  • Q1. Why choose L&T reason for this
  • Q2. Why you resign previous company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Just casual interview because no technical work.

NOX Engineering Interview FAQs

How many rounds are there in NOX Engineering Process Engineer interview?
NOX Engineering interview process usually has 1 rounds. The most common rounds in the NOX Engineering interview process are Technical.
What are the top questions asked in NOX Engineering Process Engineer interview?

Some of the top questions asked at the NOX Engineering Process Engineer interview -

  1. what Modelling, Drafting & Engineering Drawi...read more
  2. explain about the symbols in GD&T & abbrevati...read more
  3. explain about types of fi...read more

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NOX Engineering Process Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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NOX Engineering Process Engineer Salary
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₹3.8 L/yr - ₹3.9 L/yr
38% less than the average Process Engineer Salary in India
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