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JLL Project Engineer Interview Questions and Answers

Updated 9 Sep 2021

JLL Project Engineer Interview Experiences

1 interview found

Interview Questionnaire 

2 Questions

  • Q1. Plumbing,HVAC , Electrical
  • Q2. As pery Experience

Interview Preparation Tips

Interview preparation tips for other job seekers - It's depends on you what you learnt past years

Project Engineer Jobs at JLL

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Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jan 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Chiller efficiency
  • Ans. 

    Chiller efficiency is a measure of how well a chiller unit is able to cool a space while using the least amount of energy.

    • Chiller efficiency is typically measured by the Coefficient of Performance (COP), which is the ratio of cooling output to energy input.

    • Regular maintenance and cleaning of chiller components can improve efficiency.

    • Upgrading to a more energy-efficient chiller model can also increase efficiency.

    • Proper ...

  • Answered by AI
  • Q2. Which one more efficiently? Air cooled,or water cooled???
  • Ans. 

    Water cooled systems are generally more efficient than air cooled systems due to higher heat transfer capabilities.

    • Water has higher heat transfer capabilities compared to air

    • Water cooled systems can maintain more consistent temperatures

    • Water cooled systems are typically used in high performance applications such as data centers and industrial machinery

  • Answered by AI
  • Q3. How we improved duct velocity?
  • Ans. 

    Duct velocity can be improved by increasing the fan speed or reducing the duct size.

    • Increase the fan speed to increase the air velocity in the duct.

    • Reduce the duct size to increase the air velocity.

    • Use dampers or adjustable louvers to control and optimize the airflow.

    • Ensure proper sealing of duct joints to minimize air leakage.

    • Consider using smooth and straight ducts to reduce friction and improve airflow.

    • Regularly cle...

  • Answered by AI
  • Q4. What types of gas use chiller system?
  • Ans. 

    The chiller system uses various types of gases for cooling purposes.

    • Common types of gases used in chiller systems include R-134a, R-410A, and ammonia.

    • R-134a is a hydrofluorocarbon (HFC) refrigerant commonly used in air conditioning systems.

    • R-410A is a blend of hydrofluorocarbons used as a replacement for older refrigerants.

    • Ammonia (NH3) is often used in industrial chiller systems due to its high cooling capacity.

    • Other ...

  • Answered by AI
  • Q5. How we decided the vrf system capacity as per area??
  • Ans. 

    The VRF system capacity is determined based on the area's cooling and heating load requirements.

    • Calculate the total cooling load and heating load for the area

    • Consider factors such as insulation, windows, occupancy, and equipment

    • Select VRF system capacity based on the calculated load requirements

    • Consult with HVAC professionals for accurate sizing

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical round is more important than other rounds so we should prepare that things very easily putting during interview and most important things candidates CV,whatever he mension his cv technically should be know very well' 🙏
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Jul 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 

(1 Question)

  • Q1. Salary details and negotiation
Round 3 - Technical 

(1 Question)

  • Q1. Projects and works done
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Aug 2023. There was 1 interview round.

Round 1 - One-on-one 

(6 Questions)

  • Q1. Use of shunt relay in acb.
  • Ans. 

    A shunt relay in an ACB is used to provide protection against overcurrents by diverting excess current away from the main circuit.

    • Shunt relay is connected in parallel with the main circuit of the ACB.

    • It detects overcurrents and activates to divert the excess current through a shunt path.

    • This helps in protecting the main circuit from damage due to overcurrents.

    • Shunt relays are commonly used in Air Circuit Breakers (ACBs...

  • Answered by AI
  • Q2. What is coc in hvac.
  • Ans. 

    CoC in HVAC stands for Certificate of Conformance, which is a document certifying that a product meets specified requirements.

    • CoC in HVAC is a Certificate of Conformance that ensures a product meets specific requirements.

    • It is often required in HVAC projects to ensure quality and compliance.

    • CoC may include details such as product specifications, testing results, and manufacturer information.

  • Answered by AI
  • Q3. What is Biological oxygen demand and Carbonic oxygen demand in STP Plant.
  • Ans. 

    Biological oxygen demand (BOD) and Chemical oxygen demand (COD) are important parameters in wastewater treatment plants.

    • Biological oxygen demand (BOD) is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material in water.

    • Carbonaceous oxygen demand (COD) is a measure of the amount of oxygen required to oxidize all the organic and inorganic matter in water.

    • BOD is a ...

  • Answered by AI
  • Q4. What is voltage monitoring relay.
  • Ans. 

    A voltage monitoring relay is a device that monitors voltage levels and triggers an alarm or protective action if the voltage exceeds or falls below a set threshold.

    • Monitors voltage levels in electrical systems

    • Triggers alarm or protective action if voltage exceeds or falls below set threshold

    • Used to protect equipment from damage due to voltage fluctuations

  • Answered by AI
  • Q5. Working principle of wtp plant.
  • Ans. 

    WTP plant works on the principle of physical and chemical processes to remove impurities from water.

    • Water enters the plant and goes through processes like coagulation, flocculation, sedimentation, filtration, and disinfection.

    • Coagulation involves adding chemicals to water to make impurities clump together.

    • Flocculation helps in forming larger particles called floc for easier removal.

    • Sedimentation allows the floc to sett...

  • Answered by AI
  • Q6. What is your daily and monthly Reports.
  • Ans. 

    I provide daily and monthly reports on project progress, issues, and key metrics to track performance.

    • Daily reports include updates on tasks completed, challenges faced, and plans for the next day.

    • Monthly reports summarize overall progress, budget status, and any potential risks or delays.

    • Reports may also include key performance indicators (KPIs) such as project milestones achieved, budget variance, and resource utiliz...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - keep mind relax interview time. And focus your daily work activities .

Interview Questionnaire 

2 Questions

  • Q1. What projects i had done in Bachelors?
  • Ans. 

    I completed various projects during my Bachelor's degree, including a design project for a new bridge and a research project on renewable energy.

    • Designed a new bridge using CAD software

    • Researched and implemented renewable energy sources on campus

    • Collaborated with classmates on a group project to improve campus sustainability

  • Answered by AI
  • Q2. Where i did my 6 months internship?
  • Ans. 

    I completed my 6 months internship at ABC Engineering Firm, where I gained hands-on experience in project management and design.

    • Internship at ABC Engineering Firm

    • Focused on project management and design

    • Hands-on experience gained

  • Answered by AI

Interview Preparation Tips

Round: Technical Interview
Experience: I was fresher, so they usually ask me about my university projects and my final training.
Tips: It will be good if you relate your projects with the company profile.

I applied via Referral and was interviewed in Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Previous project breif and some technical from fire protection system and electrical.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview it was good and the most important thing i was shared a true answer regarding previous project, i will very thankfull to mr.kunal sharma who has shared my resume to cushman.tx....
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Mar 2023. 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. LT Side Equipments
Round 3 - HR 

(1 Question)

  • Q1. Introduction & Salary

I applied via Naukri.com and was interviewed in 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 

(1 Question)

  • Q1. Related to the works we have handled , project details ,

Interview Preparation Tips

Interview preparation tips for other job seekers - Should be confident about our responsibilities we have handled
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 - HR 

(1 Question)

  • Q1. Basic questions about present job
Round 3 - Technical 

(1 Question)

  • Q1. Basic questions regarding to project

Interview Questionnaire 

1 Question

  • Q1. ALL CIVIL WORK OF SITE

Interview Preparation Tips

Interview preparation tips for other job seekers - Project Engineer

JLL Interview FAQs

How to prepare for JLL Project Engineer 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 JLL. The most common topics and skills that interviewers at JLL expect are Commercial Real Estate, Investment Management, Recruitment, Selection Process and Project Management.

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JLL Project Engineer Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
View more
JLL Project Engineer Salary
based on 189 salaries
₹3.2 L/yr - ₹8 L/yr
7% more than the average Project Engineer Salary in India
View more details

JLL Project Engineer Reviews and Ratings

based on 31 reviews

4.1/5

Rating in categories

4.1

Skill development

3.6

Work-life balance

3.6

Salary

4.0

Job security

3.9

Company culture

3.1

Promotions

3.6

Work satisfaction

Explore 31 Reviews and Ratings
Project Engineer - MEP

Hyderabad / Secunderabad

3-9 Yrs

Not Disclosed

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