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L&T Technology Services

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based on 4.5k Reviews

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L&T Technology Services Senior Process Engineer Interview Questions, Process, and Tips

Updated 9 Nov 2023

L&T Technology Services Senior Process Engineer Interview Experiences

1 interview found

Senior Process Engineer Interview Questions & Answers

user image Anonymous

posted on 9 Nov 2023

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

I applied via Recruitment Consulltant and was interviewed before Nov 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 - One-on-one 

(8 Questions)

  • Q1. Tell me about PSV sizing
  • Ans. 

    PSV sizing is the process of determining the required size of pressure safety valves to protect equipment from overpressure.

    • PSV sizing involves calculating the relieving capacity required to protect equipment from overpressure events.

    • Factors such as maximum allowable working pressure, design pressure, and relieving pressure are considered in PSV sizing.

    • Codes and standards such as API 520 and API 521 provide guidelines ...

    • Answered by AI
    Add your answer
  • Q2. What includes in P&ID
  • Ans. 

    P&ID includes symbols and diagrams that represent the process flow, equipment, piping, instrumentation, and control systems in a plant.

    • Symbols representing equipment such as pumps, valves, tanks, and vessels

    • Lines representing piping connecting the equipment

    • Instrumentation symbols for sensors, transmitters, and control loops

    • Control system symbols for controllers, PLCs, and HMI panels

    • Annotations for labeling and identify

    • Answered by AI
    Add your answer
  • Q3. How to you calculate suction pressure and discharge pressure and NPSH in pump ?
  • Ans. 

    Suction pressure, discharge pressure, and NPSH in pumps are calculated using specific formulas and measurements.

    • Suction pressure is calculated by measuring the pressure at the pump inlet.

    • Discharge pressure is calculated by measuring the pressure at the pump outlet.

    • NPSH (Net Positive Suction Head) is calculated by subtracting the vapor pressure of the fluid from the total suction head.

    • Formulas: NPSH = (P_atm - P_vap) / ...

    • Answered by AI
    Add your answer
  • Q4. How do you select a pump ?
  • Ans. 

    Pumps are selected based on the required flow rate, head, type of fluid, operating conditions, and budget.

    • Consider the required flow rate and head for the application

    • Select a pump type suitable for the fluid being pumped (e.g. centrifugal pump for water)

    • Take into account the operating conditions such as temperature and pressure

    • Evaluate the budget constraints and choose a pump that meets the requirements within budget

    • Answered by AI
    Add your answer
  • Q5. What will you do if you are getting two phase flow on control valve outlet
  • Ans. 

    I would investigate the root cause of the two phase flow and take appropriate corrective actions.

    • Check for any blockages or restrictions in the control valve

    • Verify if the control valve is properly sized for the flow conditions

    • Consider adjusting the pressure or temperature to prevent two phase flow

    • Consult with other engineers or experts for further analysis

    • Implement changes to the control system if necessary

    • Answered by AI
    Add your answer
  • Q6. Calculate CV for control valve ?
  • Ans. 

    CV for a control valve can be calculated using the formula: CV = Q / (SG * sqrt(ΔP))

    • CV is the flow coefficient of the valve

    • Q is the flow rate in gallons per minute (GPM)

    • SG is the specific gravity of the fluid

    • ΔP is the pressure drop across the valve

    • Answered by AI
    Add your answer
  • Q7. Explain mac ab theile Method for Column sizing
  • Ans. 

    Mac ab theile Method is used for column sizing in chemical engineering.

    • Mac ab theile Method is an empirical method used to size distillation columns based on the number of theoretical stages required for separation.

    • It involves calculating the minimum reflux ratio required for separation and then determining the number of theoretical stages based on the operating line and equilibrium curve.

    • The method takes into account ...

    • Answered by AI
    Add your answer
  • Q8. What is HETP ?
  • Ans. 

    HETP stands for Height Equivalent to a Theoretical Plate, a measure of the efficiency of a column in a chromatography process.

    • HETP is used to quantify the efficiency of a chromatography column.

    • It represents the height of packing material that would provide the same separation as one theoretical plate.

    • Lower HETP values indicate better column efficiency.

    • HETP is calculated using the formula HETP = L/N, where L is the colu...

    • Answered by AI
    Add your answer

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Engineering - Software & QA
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unsurpassedalbert
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Trying to switch after 8 years
I have been working in IT INDUSTRY for 8 years in the same Company I always thought about stability and a secure job that's the reason. I never tried to switch but now due to family expenses I need to change companies in any conditions. Please can anybody suggest the companies with the same stability and security of jobs in the IT sector Worked in the following domains till now Hitech domain Banking(BFSI) domain Telecom - Verizon
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Sutherland Global Services user image Rebanta Guha

posted on 24 Dec 2024

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Result
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I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

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Round 2 - HR 

(2 Questions)

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  • Q1. What knowledge do you have about Amadeus?
  • Ans. 

    Amadeus is a global distribution system (GDS) used by travel agencies and airlines for booking flights, hotels, car rentals, and other travel services.

    • Amadeus provides access to a vast database of travel-related information, allowing users to search, book, and manage travel reservations.

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    • Amadeus also offers...

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Mphasis user image Anonymous

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Interview experience
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Excellent
Difficulty level
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Process Duration
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Result
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I applied via Walk-in and was interviewed in Mar 2024. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Normal question personal information
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Coforge user image Muzafar Wagay

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Interview experience
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Difficulty level
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Process Duration
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Result
Selected Selected

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Round 1 - Technical 

(5 Questions)

  • Q1. How to connect printer on network
  • Ans. 

    To connect a printer on a network, you need to ensure the printer is compatible with the network, install the necessary drivers, and configure the printer settings.

    • Check if the printer is network-ready or has a built-in network adapter

    • Connect the printer to the network using an Ethernet cable or Wi-Fi

    • Install the printer drivers on the computer

    • Configure the printer settings, such as IP address and network protocols

    • Test

    • Answered by AI
    Add your answer
  • Q2. What is bsod, causes and resolution
  • Ans. 

    BSOD stands for Blue Screen of Death. It is a Windows operating system error screen that appears when a system encounters a critical error.

    • BSOD is a stop error screen displayed by Windows operating systems.

    • It is usually caused by hardware or software issues, such as faulty drivers, incompatible software, or hardware failures.

    • Common causes include memory problems, driver conflicts, and system file corruption.

    • To resolve ...

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Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was not difficult, prepare for basic troubleshooting

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eClerx user image Anonymous

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Interview experience
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Excellent
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DXC Technology user image Anonymous

posted on 5 Aug 2024

Interview experience
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Good
Difficulty level
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Process Duration
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Result
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(2 Questions)

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Hexaware Technologies user image Anonymous

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Interview experience
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Excellent
Difficulty level
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Process Duration
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Result
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Round 1 - Group Discussion 

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Round 2 - Technical 

(1 Question)

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UST user image Anonymous

posted on 8 Jul 2024

Interview experience
5
Excellent
Difficulty level
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Process Duration
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Result
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I applied via Job Portal and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Aptitude Test 

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GlobalLogic user image Anonymous

posted on 23 Aug 2023

Interview experience
4
Good
Difficulty level
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Process Duration
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Result
Selected Selected

I applied via LinkedIn and was interviewed in Jul 2023. There were 4 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 - Aptitude Test 

The question was general about situation decision making.

Round 3 - Technical 

(3 Questions)

  • Q1. As I was fresher so there was nothing much to ask but learn about your college syllabus
    • Add your answer
  • Q2. Why should I hire you?
    • Add your answer
  • Q3. What is your strength and weakness?
    • Add your answer
Round 4 - One-on-one 

(1 Question)

  • Q1. In this the HR brief over the company policy
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More about working at L&T Technology Services

L&T Technology Services Interview FAQs

How many rounds are there in L&T Technology Services Senior Process Engineer interview?
L&T Technology Services interview process usually has 2 rounds. The most common rounds in the L&T Technology Services interview process are Resume Shortlist and One-on-one Round.
How to prepare for L&T Technology Services Senior Process 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 L&T Technology Services. The most common topics and skills that interviewers at L&T Technology Services expect are Bidding, Detail Engineering, EPC, HSE and Process Engineering.
What are the top questions asked in L&T Technology Services Senior Process Engineer interview?

Some of the top questions asked at the L&T Technology Services Senior Process Engineer interview -

  1. How to you calculate suction pressure and discharge pressure and NPSH in pum...read more
  2. What will you do if you are getting two phase flow on control valve out...read more
  3. How do you select a pum...read more

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L&T Technology Services Senior Process Engineer Salary
based on 50 salaries
₹5.8 L/yr - ₹15 L/yr
26% less than the average Senior Process Engineer Salary in India
View more details

L&T Technology Services Senior Process Engineer Reviews and Ratings

based on 8 reviews

3.2/5

Rating in categories

2.7

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3.3

Work-Life balance

2.6

Salary & Benefits

3.2

Job Security

3.0

Company culture

2.3

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