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Praj Industries Field Quality Engineer Interview Questions and Answers

Updated 13 Jul 2024

Praj Industries Field Quality Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is welding
  • Ans. 

    Welding is a process of joining two or more metal pieces together by melting and fusing them.

    • Welding involves applying heat to the metal pieces until they reach a melting point

    • A filler material is often used to help create a strong bond between the pieces

    • Common types of welding include arc welding, MIG welding, and TIG welding

    • Welding is used in various industries such as construction, automotive, and aerospace

  • Answered by AI
  • Q2. What is P91 metal welding
  • Ans. 

    P91 metal welding refers to welding techniques used for joining P91 steel, a type of high-strength, low-alloy steel commonly used in high-temperature applications.

    • P91 steel is a type of low-alloy steel known for its high strength and creep resistance.

    • Welding P91 steel requires preheating and post-weld heat treatment to prevent cracking and maintain mechanical properties.

    • Common welding techniques for P91 steel include T...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice

Interview questions from similar companies

Round 1 - Technical 

(3 Questions)

  • Q1. How much experince in this field
  • Ans. 

    I have 2 years of experience in this field.

    • I have worked as a Junior Engineer for 2 years.

    • During my time in this field, I have gained experience in various aspects of engineering such as design, testing, and analysis.

    • I have also worked on several projects, including a project to improve the efficiency of a manufacturing process.

    • I am constantly learning and keeping up with the latest developments in the field.

  • Answered by AI
  • Q2. Why are you like this work
  • Ans. 

    I am passionate about this work because it allows me to apply my technical skills and problem-solving abilities to make a positive impact.

    • I enjoy working with technology and finding innovative solutions.

    • I find satisfaction in overcoming challenges and learning new things.

    • I appreciate the opportunity to contribute to the development of useful products or services.

    • I value the collaborative nature of engineering work and ...

  • Answered by AI
  • Q3. Tell us something about you
  • Ans. 

    I am a dedicated and enthusiastic Junior Engineer with a strong passion for problem-solving and learning new technologies.

    • I have a Bachelor's degree in Engineering with a focus on software development.

    • I have experience working on various projects during my studies, including developing a web application for a local business.

    • I am proficient in programming languages such as Java, Python, and JavaScript.

    • I have a solid und...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - my experince is this company it's ok, but washroom is very bad

I applied via Campus Placement and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Why SF6 gas is used in circuit breakers?
  • Ans. 

    SF6 gas is used in circuit breakers due to its excellent electrical insulation properties and high dielectric strength.

    • SF6 gas has high dielectric strength, making it an effective insulator in high voltage applications.

    • It has excellent arc-quenching properties, allowing it to quickly extinguish electrical arcs.

    • SF6 gas is chemically stable and non-toxic, making it safe for use in circuit breakers.

    • It has a high thermal c...

  • Answered by AI
  • Q2. What protections are used in a substation?
  • Ans. 

    Substations use various protections to ensure safety and reliability of power supply.

    • Overcurrent protection

    • Ground fault protection

    • Transformer protection

    • Surge protection

    • Circuit breaker

    • Relay protection

    • Isolation switches

    • Lightning arresters

    • Fire protection

    • Security measures

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The interviewer will first ask your subject of interest based on that he will ask you the basic questions
If ua strong with basics then surely u can crack it easily.

Interview Questionnaire 

1 Question

  • Q1. How to design vacuum pump
  • Ans. 

    Designing a vacuum pump involves selecting the appropriate type, determining the required flow rate and pressure, and sizing the components.

    • Choose the type of vacuum pump based on the application (e.g. rotary vane, diaphragm, scroll, etc.)

    • Determine the required flow rate and pressure for the system

    • Size the components, including the pump, motor, and piping, to meet the flow rate and pressure requirements

    • Consider factors...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Q) Introduce about yourself
  • Q2. Q) Condensor area calculation and drying time..
  • Ans. 

    Condenser area calculation is based on heat transfer requirements and drying time depends on factors like temperature, humidity, and airflow.

    • Calculate condenser area based on heat transfer requirements and desired cooling capacity

    • Consider factors like temperature, humidity, and airflow when determining drying time

    • Use formulas such as Q = U * A * deltaT for heat transfer calculations

    • Optimize condenser design to maximize

  • Answered by AI
  • Q3. Q) why do we use water as major part of utility.
  • Ans. 

    Water is used as a major part of utility due to its abundance, versatility, cost-effectiveness, and environmentally friendly properties.

    • Abundance: Water is readily available in nature and can be easily sourced for various industrial processes.

    • Versatility: Water can be used for a wide range of applications such as cooling, cleaning, and as a solvent.

    • Cost-effectiveness: Water is relatively inexpensive compared to other u...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Why am I will to relocate.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview will be average....considering the experience and our contribution in the previous company.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What about your experience
  • Q2. What about your profile
Round 2 - Technical 

(2 Questions)

  • Q1. What is scale-up
  • Ans. 

    Scale-up is the process of increasing the production capacity of a system or process.

    • Scale-up involves transferring a process from a small scale to a larger scale.

    • Factors such as equipment size, operating conditions, and material properties need to be considered during scale-up.

    • Examples of scale-up include increasing the batch size of a chemical reaction or transitioning from a lab-scale production to a pilot plant or

  • Answered by AI
  • Q2. What is reaction kinetics
  • Ans. 

    Reaction kinetics is the study of rates at which chemical reactions occur.

    • Reaction kinetics involves studying the factors that affect the speed of a chemical reaction.

    • It includes determining the reaction mechanism, rate laws, and reaction rates.

    • Examples of factors affecting reaction kinetics include temperature, concentration, and catalysts.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good

I applied via Referral and was interviewed in Dec 2019. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Definition and working and different types of pumps and boilers ??
  • Ans. 

    Pumps and boilers are essential equipment in various industries. Pumps are used to transfer fluids, while boilers generate steam.

    • Pumps are devices that move fluids by mechanical action.

    • There are different types of pumps, such as centrifugal pumps, reciprocating pumps, and rotary pumps.

    • Centrifugal pumps are commonly used in water supply systems and HVAC applications.

    • Reciprocating pumps are used in high-pressure applicat...

  • Answered by AI
  • Q2. What is the working of ahu ?
  • Ans. 

    AHU stands for Air Handling Unit. It is a device used to regulate and circulate air as part of a heating, ventilation, and air conditioning (HVAC) system.

    • AHU is responsible for conditioning and distributing air within a building.

    • It consists of components like fans, filters, heating and cooling coils, dampers, and controls.

    • The fans in AHU draw in outside air, filter it, and then distribute it to various areas of the bui...

  • Answered by AI
  • Q3. How many types of boilers
  • Ans. 

    There are several types of boilers used in various industries and applications.

    • There are four main types of boilers: fire-tube, water-tube, electric, and biomass.

    • Fire-tube boilers are commonly used in steam locomotives and industrial plants.

    • Water-tube boilers are used in power stations and large industrial settings.

    • Electric boilers are used for heating purposes in residential and commercial buildings.

    • Biomass boilers us...

  • Answered by AI
  • Q4. Which types of machines are used in pharmaceutical company

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident while facing the interview and preapre well on your core subjects

Interview Questionnaire 

3 Questions

  • Q1. Technical questions were asked related to resume and project work.
  • Q2. End to end explanation of inventory Management reports in SAP BW.
  • Ans. 

    Inventory Management reports in SAP BW provide end-to-end visibility of inventory levels and movements.

    • Inventory Management reports in SAP BW help track inventory levels and movements across the supply chain.

    • These reports provide real-time data on stock levels, goods receipts, and goods issues.

    • They also help identify slow-moving or obsolete inventory, and optimize inventory levels to reduce costs.

    • Examples of inventory ...

  • Answered by AI
  • Q3. Few scenario based questions related to HANA Analytics.

Skills evaluated in this interview

I applied via Company Website and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Why should i hire you
  • Ans. 

    I am highly motivated, have relevant experience, and possess strong skills that make me a valuable asset to your team.

    • I have a proven track record of success in similar roles.

    • I am a quick learner and can adapt to new environments and tasks easily.

    • I have excellent communication and interpersonal skills.

    • I am highly organized and detail-oriented, ensuring accuracy and efficiency in my work.

    • I am a team player and can colla...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and say thank you!
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Do not use an unprofessional email address such as cool_boy@email.com. It shows a lack of professionalism by the candidate.
View all tips
Round 2 - Technical 

(4 Questions)

  • Q1. Factor affecting the lyophilization
  • Ans. 

    Factors affecting lyophilization

    • Temperature: The temperature during the lyophilization process affects the rate of sublimation and drying.

    • Pressure: The pressure inside the lyophilizer chamber affects the rate of sublimation and drying.

    • Product formulation: The composition and concentration of the product being lyophilized can impact the process.

    • Freezing method: The method used to freeze the product prior to lyophilizati...

  • Answered by AI
  • Q2. What is the meaning of Triple point
  • Ans. 

    The triple point is the temperature and pressure at which all three phases of a substance (solid, liquid, and gas) coexist in equilibrium.

    • The triple point is a unique combination of temperature and pressure for a substance.

    • At the triple point, the solid, liquid, and gas phases of the substance can coexist in equilibrium.

    • It is the point on a phase diagram where all three phases meet.

    • The triple point is a fixed point use...

  • Answered by AI
  • Q3. Validation of lyophilizer
  • Ans. 

    Validation of lyophilizer involves testing and documentation to ensure its performance and reliability.

    • Validation of lyophilizer is necessary to ensure that it consistently produces high-quality freeze-dried products.

    • The process involves testing various parameters such as temperature, pressure, and drying time to ensure they meet predetermined specifications.

    • Documentation of the validation process is crucial for regula...

  • Answered by AI
  • Q4. How to maintain HSO in lyophilized product
  • Ans. 

    Maintaining HSO in lyophilized product involves proper storage conditions and packaging.

    • Store the lyophilized product in a cool and dry environment to prevent moisture absorption.

    • Use appropriate packaging materials that provide a barrier against moisture and oxygen.

    • Ensure the lyophilized product is sealed tightly to prevent any exposure to air.

    • Consider using desiccants or moisture-absorbing packets in the packaging.

    • Per...

  • Answered by AI

Praj Industries Interview FAQs

How many rounds are there in Praj Industries Field Quality Engineer interview?
Praj Industries interview process usually has 1 rounds. The most common rounds in the Praj Industries interview process are Technical.
What are the top questions asked in Praj Industries Field Quality Engineer interview?

Some of the top questions asked at the Praj Industries Field Quality Engineer interview -

  1. What is P91 metal weld...read more
  2. What is weld...read more

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Praj Industries Field Quality Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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