Upload Button Icon Add office photos

Praj Industries

Compare button icon Compare button icon Compare

Filter interviews by

Praj Industries Civil Engineer Interview Questions and Answers

Updated 16 Jul 2024

Praj Industries Civil Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is design mix
  • Ans. 

    Design mix refers to the specific proportions of materials used in concrete to achieve the desired strength and durability.

    • Design mix is a predetermined combination of cement, aggregates, and water to achieve the desired properties of concrete.

    • It is based on the strength and durability requirements of the structure being constructed.

    • Design mix is calculated by weight or volume of each material to ensure consistency and...

  • Answered by AI
  • Q2. Type of slump ?
  • Ans. 

    Slump is a measure of the consistency of fresh concrete.

    • Type of slump refers to the shape that the concrete mix takes when it is placed in a slump test cone and then lifted off.

    • Different types of slump include true slump, shear slump, and collapse slump.

    • True slump is a general drop in the concrete mass evenly without disintegration.

    • Shear slump indicates that one half of the concrete mass slides down or shears off.

    • Colla...

  • Answered by AI

Interview questions from similar companies

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
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.

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 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
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.

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!

I applied via Naukri.com and was interviewed before Jul 2019. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. How will you handle temperament issues of your boss ?
  • Q2. If your boss is not supporting what will you do ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Give your previous 2 company references only when they provide you the offer letter, please do not share before that even if they assure of offering the job.

I applied via Referral and was interviewed before Apr 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Evaluation of tablets . principle of uv ir hplc gc, ph meter, solubility ranges ,bcs classification ,types of polymers, various excipients used in a formulation of tablets, binding agents ,types of tablets...

Interview Preparation Tips

Interview preparation tips for other job seekers - Moderate level if you prepare. Preparation is all the thing you need. For fresher their will be simple but be thorough with your project.

Praj Industries Interview FAQs

How many rounds are there in Praj Industries Civil 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 Civil Engineer interview?

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

  1. What is design ...read more
  2. Type of slum...read more

Tell us how to improve this page.

Praj Industries Civil Engineer Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more

Interview Questions from Similar Companies

Biocon Limited Interview Questions
3.9
 • 155 Interviews
Panacea Biotec Interview Questions
3.7
 • 58 Interviews
Jubilant Biosys Interview Questions
3.8
 • 37 Interviews
Avantor Interview Questions
3.6
 • 29 Interviews
View all

Praj Industries Civil Engineer Reviews and Ratings

based on 3 reviews

4.5/5

Rating in categories

4.5

Skill development

5.0

Work-life balance

4.5

Salary

4.5

Job security

4.5

Company culture

4.5

Promotions

4.5

Work satisfaction

Explore 3 Reviews and Ratings
Assistant Manager
139 salaries
unlock blur

₹5.4 L/yr - ₹18 L/yr

Process Engineer
117 salaries
unlock blur

₹2.8 L/yr - ₹11.4 L/yr

Associate Manager
102 salaries
unlock blur

₹6.5 L/yr - ₹15.1 L/yr

Deputy Manager
81 salaries
unlock blur

₹9.1 L/yr - ₹20 L/yr

Senior Engineer
55 salaries
unlock blur

₹4.7 L/yr - ₹11.2 L/yr

Explore more salaries
Compare Praj Industries with

Biocon Limited

3.9
Compare

Thermo Fisher Scientific

3.8
Compare

Biocon Biologics

3.6
Compare

Panacea Biotec

3.8
Compare
Did you find this page helpful?
Yes No
write
Share an Interview