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L&T Water & Effluent Treatment Mechanical Supervisor Interview Questions and Answers

Updated 16 Aug 2023

L&T Water & Effluent Treatment Mechanical Supervisor Interview Experiences

1 interview found

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 before Aug 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 - Coding Test 

Some points of coding test and technically test

Round 3 - Technical 

(1 Question)

  • Q1. How can pump seal replacement
  • Ans. 

    Pump seal replacement can be done by following proper procedures and using the right tools.

    • Ensure the pump is turned off and disconnected from power source before starting the replacement.

    • Remove the old seal carefully, taking note of its orientation and position.

    • Clean the seal chamber thoroughly before installing the new seal.

    • Apply lubricant or sealant as recommended by the manufacturer.

    • Reassemble the pump and test for

  • Answered by AI

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - HR 

(5 Questions)

  • Q1. Whats your work Experiences. How many shutdown you done?
  • Ans. I have 5 years experience in oil and gas industry with 6 shutdown experience.
  • Answered Anonymously
  • Q2. What is blinding
  • Ans. 

    Blinding is a technique used in research studies to prevent bias by keeping participants or researchers unaware of certain information.

    • Blinding can be single-blind (participants are unaware) or double-blind (both participants and researchers are unaware)

    • Blinding helps to reduce bias and ensure the validity of study results

    • Example: In a drug trial, participants may be given either the actual drug or a placebo without kn

  • Answered by AI
  • Q3. What you know about permits
  • Ans. 

    Permits are legal documents that allow individuals or companies to perform certain activities or projects within a specified timeframe and under specific conditions.

    • Permits are required for various activities such as construction, demolition, renovation, and environmental impact assessments.

    • They ensure that the work being done complies with local regulations and safety standards.

    • Permits may be issued by government agen...

  • Answered by AI
  • Q4. Maintenance procedures of heat exchangers
  • Ans. 

    Maintenance procedures for heat exchangers involve regular cleaning, inspection, and testing to ensure optimal performance.

    • Regularly clean the heat exchanger tubes to remove any buildup of debris or scale

    • Inspect the heat exchanger for leaks, corrosion, or other signs of damage

    • Test the heat exchanger for efficiency and performance using pressure tests or thermal imaging

    • Replace any worn out or damaged parts to prevent fu...

  • Answered by AI
  • Q5. Types of gaskets
  • Ans. 

    Gaskets are mechanical seals used to prevent leakage between two surfaces.

    • Types: Spiral Wound, Ring Joint, Camprofile, Double Jacketed, Kammprofile, Rubber, Cork, Metal Jacketed, Non-Asbestos

    • Materials: Rubber, Cork, Metal, Non-Asbestos, PTFE, Graphite, Silicone, Neoprene

    • Used in various industries like automotive, aerospace, oil & gas, plumbing, etc.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
No response

I applied via LinkedIn and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Assignment 

Operation and maintenance plan election all equipment repairing and maintenance

Round 2 - One-on-one 

(3 Questions)

  • Q1. Machinery department
  • Q2. Technical machinery department
  • Q3. Plant and machinery department
Round 3 - HR 

(1 Question)

  • Q1. Plant machinery department
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Nov 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. According to machinery hem
  • Q2. Hydraulic
Round 2 - Technical 

(2 Questions)

  • Q1. Heavy Arth movers equipment
  • Q2. Engine, transmission
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Aug 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What means of tyre size
  • Ans. 

    Tyre size refers to the dimensions of a tire, including width, aspect ratio, and diameter.

    • Tyre size is typically expressed as a series of numbers and letters on the sidewall of the tire.

    • The first number represents the width of the tire in millimeters.

    • The second number is the aspect ratio, which is the height of the tire's cross-section as a percentage of the width.

    • The final number is the diameter of the wheel that the ...

  • Answered by AI
  • Q2. Diffrence between pan mixer and twin shaft mixer
  • Ans. 

    Pan mixer is a stationary mixer with a single shaft while twin shaft mixer has two horizontal shafts rotating in opposite directions.

    • Pan mixer has a single shaft while twin shaft mixer has two horizontal shafts

    • Twin shaft mixer provides better mixing efficiency and homogeneity compared to pan mixer

    • Pan mixer is suitable for smaller batches while twin shaft mixer is used for larger production volumes

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Technical round and one by one person having questing and forward to answers

Round 2 - Technical 

(2 Questions)

  • Q1. Regarding piping
  • Q2. I have done piping also do then
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. What about power plant
Interview experience
4
Good
Difficulty level
Hard
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. What is formula to calculate module in gears
  • Ans. 

    The formula to calculate module in gears is the ratio of pitch diameter to the number of teeth.

    • Module = Pitch Diameter / Number of Teeth

    • Module is a measure of the size of the teeth on a gear.

    • It is commonly used in gear design and manufacturing to ensure proper meshing of gears.

    • For example, if a gear has a pitch diameter of 40 mm and 20 teeth, the module would be 40 mm / 20 = 2 mm.

  • Answered by AI
  • Q2. Module=pitch circle dia M=D/T
  • Ans. 

    Module is the ratio of pitch circle diameter to the number of teeth in a gear.

    • Module is a gear parameter that defines the size of the gear teeth.

    • Pitch circle diameter is the diameter of the imaginary circle on which the gear teeth are located.

    • The formula M=D/T calculates the module where D is the pitch circle diameter and T is the number of teeth.

    • For example, if the pitch circle diameter is 100 mm and the number of tee

  • Answered by AI
  • Q3. What is module in gears
  • Ans. 

    Module in gears refers to the size of the gear teeth and is used to determine the gear ratio and dimensions of the gear.

    • Module is the ratio of the pitch diameter to the number of teeth in the gear.

    • It is used to calculate the dimensions of the gear teeth, such as tooth thickness and depth.

    • Different gear modules are used for different applications, with larger modules for heavier loads and smaller modules for higher spee...

  • Answered by AI
  • Q4. What is the pitch circle in gears
  • Ans. 

    The pitch circle in gears is an imaginary circle that passes through the point where the teeth of two gears mesh together.

    • The pitch circle is used to determine the gear ratio between two gears.

    • It is the circle on which the pitch diameter of the gear is measured.

    • The pitch circle diameter is used in calculations for gear design and analysis.

    • The pitch circle is important for ensuring proper meshing of gears and smooth ope...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Part time
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in May 2023. 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 

(8 Questions)

  • Q1. About strl erection
  • Q2. About manpower handeling
  • Q3. About codes and standards
  • Q4. About raw material
  • Q5. About contractor handling
  • Q6. About hot work and height job executing
  • Q7. About erection procedures of structure
  • Q8. About safety precautions during hot job

Interview Preparation Tips

Topics to prepare for Worley Mechanical Engineer interview:
  • Fabricatoin
  • Erection
Interview preparation tips for other job seekers - I would like to continue my job in structural fabrication and erection.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Previous experience
  • Q2. Heavy construction deep explanation
  • Ans. 

    Heavy construction involves the use of large machinery and equipment to build structures such as bridges, roads, and buildings.

    • Heavy construction projects typically require specialized equipment such as cranes, bulldozers, and excavators.

    • These projects often involve working with large quantities of materials such as concrete, steel, and asphalt.

    • Safety is a major concern in heavy construction due to the size and weight ...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Previous experience

L&T Water & Effluent Treatment Interview FAQs

How many rounds are there in L&T Water & Effluent Treatment Mechanical Supervisor interview?
L&T Water & Effluent Treatment interview process usually has 3 rounds. The most common rounds in the L&T Water & Effluent Treatment interview process are Resume Shortlist, Coding Test and Technical.

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L&T Water & Effluent Treatment Mechanical Supervisor Interview Process

based on 1 interview

Interview experience

4
  
Good
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