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Matrix Clothing 2nd class Boiler Operator Interview Questions and Answers

Updated 15 May 2022

8 Interview questions

A 2nd class Boiler Operator was asked
Q. What is the function of a wet scrubber?
Ans. 

Wet scrubber is a device used to remove pollutants from industrial exhaust gases.

  • It uses water or other liquids to capture and remove pollutants from the gas stream.

  • The liquid absorbs the pollutants and is then removed from the system.

  • Wet scrubbers are commonly used in industries such as chemical, pharmaceutical, and power generation.

  • Examples of pollutants removed by wet scrubbers include sulfur dioxide, nitrogen ...

A 2nd class Boiler Operator was asked
Q. What is the difference between low-pressure and high-pressure boilers?
Ans. 

Low pressure boilers operate at a pressure of up to 15 psi while high pressure boilers operate at a pressure greater than 15 psi.

  • Low pressure boilers are used for heating and producing hot water while high pressure boilers are used for power generation and industrial processes.

  • Low pressure boilers have a simpler design and are less expensive to operate and maintain than high pressure boilers.

  • High pressure boilers ...

2nd class Boiler Operator Interview Questions Asked at Other Companies

Q1. Types of gauge glass Types of valves Types of bearings Types of p ... read more
asked in JBM Group
Q2. What is the water level in the steam drum?
Q3. What is the difference between low-pressure and high-pressure boi ... read more
asked in JBM Group
Q4. What are the step-by-step procedures for starting a boiler?
Q5. What is boiler blowdown?
A 2nd class Boiler Operator was asked
Q. What is the process for starting a boiler?
Ans. 

The process of starting a boiler involves several steps to ensure safe and efficient operation.

  • Perform a visual inspection of the boiler and surrounding area

  • Check the water level and pressure

  • Open the fuel valve and ignite the burner

  • Monitor the temperature and pressure

  • Adjust the fuel and air flow as needed

  • Complete necessary log entries

A 2nd class Boiler Operator was asked
Q. What is boiler blowdown?
Ans. 

Blowdown in a boiler is the process of removing impurities and sediment from the boiler water to maintain its efficiency and prevent corrosion.

  • Blowdown is necessary to control the concentration of dissolved solids in the boiler water.

  • It involves draining a portion of the boiler water and replacing it with fresh water.

  • Blowdown helps to remove sludge, scale, and other impurities that can accumulate in the boiler.

  • Reg...

A 2nd class Boiler Operator was asked
Q. What is boiler efficiency?
Ans. 

Boiler efficiency is a measure of how effectively a boiler converts fuel into usable heat energy.

  • Boiler efficiency is expressed as a percentage.

  • It is calculated by dividing the energy output of the boiler by the energy input.

  • Factors affecting boiler efficiency include fuel type, combustion efficiency, and heat transfer efficiency.

  • Improving boiler efficiency can lead to cost savings and reduced environmental impact...

A 2nd class Boiler Operator was asked
Q. What is the function of a deaerator?
Ans. 

A deaerator is a device used to remove dissolved gases, such as oxygen, from feedwater in a boiler system.

  • Deaerators help prevent corrosion in the boiler system by removing dissolved gases that can cause pitting and scaling.

  • They also help improve the efficiency of the boiler by reducing the amount of oxygen in the feedwater, which can cause oxygen pitting and boiler tube failures.

  • Deaerators typically consist of a ...

A 2nd class Boiler Operator was asked
Q. What are the different types of boilers?
Ans. 

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

  • Fire-tube boilers: Water is heated inside the tubes and hot gases pass through the tubes.

  • Water-tube boilers: Water flows through tubes and hot gases surround them.

  • Electric boilers: Heat is generated by electric resistance heating elements.

  • Package boilers: Pre-designed and assembled units for easy installation.

  • Condensing boilers: Recov...

Are these interview questions helpful?
A 2nd class Boiler Operator was asked
Q. Types of gauge glass Types of valves Types of bearings Types of pumps Types of couplings Types of impellers Mountings and accessories What is economiser What is deareator
Ans. 

The interview question covers various topics related to boiler operation including types of gauge glass, valves, bearings, pumps, couplings, impellers, mountings and accessories, economiser, and deareator.

  • Types of gauge glass include reflex, transparent, and tubular

  • Types of valves include gate, globe, check, and safety valves

  • Types of bearings include ball, roller, and sleeve bearings

  • Types of pumps include centrifu...

Matrix Clothing 2nd class Boiler Operator Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in Apr 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 - Technical 

(7 Questions)

  • Q1. Difference between the low pressure and high pressure boiler
  • Ans. 

    Low pressure boilers operate at a pressure of up to 15 psi while high pressure boilers operate at a pressure greater than 15 psi.

    • Low pressure boilers are used for heating and producing hot water while high pressure boilers are used for power generation and industrial processes.

    • Low pressure boilers have a simpler design and are less expensive to operate and maintain than high pressure boilers.

    • High pressure boilers requi...

  • Answered by AI
  • Q2. Types of gauge glass Types of valves Types of bearings Types of pumps Types of couplings Types of impellers Mountings and accessories What is economiser What is deareator
  • Ans. 

    The interview question covers various topics related to boiler operation including types of gauge glass, valves, bearings, pumps, couplings, impellers, mountings and accessories, economiser, and deareator.

    • Types of gauge glass include reflex, transparent, and tubular

    • Types of valves include gate, globe, check, and safety valves

    • Types of bearings include ball, roller, and sleeve bearings

    • Types of pumps include centrifugal, ...

  • Answered by AI
  • Q3. What's the types of boilers
  • Ans. 

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

    • Fire-tube boilers: Water is heated inside the tubes and hot gases pass through the tubes.

    • Water-tube boilers: Water flows through tubes and hot gases surround them.

    • Electric boilers: Heat is generated by electric resistance heating elements.

    • Package boilers: Pre-designed and assembled units for easy installation.

    • Condensing boilers: Recover he...

  • Answered by AI
  • Q4. What's the process of Start boiler
  • Ans. 

    The process of starting a boiler involves several steps to ensure safe and efficient operation.

    • Perform a visual inspection of the boiler and surrounding area

    • Check the water level and pressure

    • Open the fuel valve and ignite the burner

    • Monitor the temperature and pressure

    • Adjust the fuel and air flow as needed

    • Complete necessary log entries

  • Answered by AI
  • Q5. What is the boiler efficiency
  • Ans. 

    Boiler efficiency is a measure of how effectively a boiler converts fuel into usable heat energy.

    • Boiler efficiency is expressed as a percentage.

    • It is calculated by dividing the energy output of the boiler by the energy input.

    • Factors affecting boiler efficiency include fuel type, combustion efficiency, and heat transfer efficiency.

    • Improving boiler efficiency can lead to cost savings and reduced environmental impact.

    • For ...

  • Answered by AI
  • Q6. What is the work of wet scrabber
  • Ans. 

    Wet scrubber is a device used to remove pollutants from industrial exhaust gases.

    • It uses water or other liquids to capture and remove pollutants from the gas stream.

    • The liquid absorbs the pollutants and is then removed from the system.

    • Wet scrubbers are commonly used in industries such as chemical, pharmaceutical, and power generation.

    • Examples of pollutants removed by wet scrubbers include sulfur dioxide, nitrogen oxide...

  • Answered by AI
  • Q7. What is the work of deareator
  • Ans. 

    A deaerator is a device used to remove dissolved gases, such as oxygen, from feedwater in a boiler system.

    • Deaerators help prevent corrosion in the boiler system by removing dissolved gases that can cause pitting and scaling.

    • They also help improve the efficiency of the boiler by reducing the amount of oxygen in the feedwater, which can cause oxygen pitting and boiler tube failures.

    • Deaerators typically consist of a stora...

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. What is the I'd fan and SA fan in boiler
  • Q2. What is the blowdown in boiler
  • Ans. 

    Blowdown in a boiler is the process of removing impurities and sediment from the boiler water to maintain its efficiency and prevent corrosion.

    • Blowdown is necessary to control the concentration of dissolved solids in the boiler water.

    • It involves draining a portion of the boiler water and replacing it with fresh water.

    • Blowdown helps to remove sludge, scale, and other impurities that can accumulate in the boiler.

    • Regular ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on your job to proper 2 to 3 day checked machines and time to time cleaning

Top trending discussions

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Interview Tips & Stories
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview before Apr 2024, where I was asked the following questions.

  • Q1. Key Result Areas (KRA)
  • Q2. Business analysis
  • Q3. How to increase sales

Interview Preparation Tips

Interview preparation tips for other job seekers - I have no words right now

2nd class Boiler Operator Interview Questions Asked at Other Companies

Q1. Types of gauge glass Types of valves Types of bearings Types of p ... read more
asked in JBM Group
Q2. What is the water level in the steam drum?
Q3. What is the difference between low-pressure and high-pressure boi ... read more
asked in JBM Group
Q4. What are the step-by-step procedures for starting a boiler?
Q5. What is boiler blowdown?
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Coding Test 

What is the event queue in node js

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident

Interview Questionnaire 

3 Questions

  • Q1. What is Your Qualification?
  • Ans. 

    I hold a Bachelor's degree in Business Administration with a focus on Sales and Marketing, complemented by relevant certifications.

    • Bachelor's degree in Business Administration from XYZ University.

    • Completed a Sales Management certification that enhanced my negotiation skills.

    • Participated in workshops on digital marketing strategies, improving my online sales techniques.

    • Interned at ABC Corp, where I contributed to a 20% ...

  • Answered by AI
  • Q2. Have you any Experience ?
  • Q3. What is your expectations about Salary?

Interview Preparation Tips

Interview preparation tips for other job seekers - Should be Well Grooming and Formal Look
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in May 2023. There were 6 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Interview with immediate manager, rôle briefing
Round 3 - Assignment 

Assignment to give your understanding about the bend and creating a range plan

Round 4 - One-on-one 

(1 Question)

  • Q1. Technical round with lot of theoretical questions
Round 5 - One-on-one 

(1 Question)

  • Q1. Additional round with the director. Mostly aptitude based questions
Round 6 - One-on-one 

(1 Question)

  • Q1. Interview with the business head. Mix of technical and interpersonal relations

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident. The interviewers at hopscotch are very warm and friendly. All they look for in a candidate is the right attitude to work in a healthy workplace
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2023. There were 5 interview rounds.

Round 1 - Aptitude Test 

Simple questions related to distance time, clock, probablity, mixture%, percentage

Round 2 - Coding Test 

Data structure doubly linked list related problem

Round 3 - Technical 

(1 Question)

  • Q1. Java core related question , asked to code in front
Round 4 - Technical 

(1 Question)

  • Q1. Some basic questions about get, post, create etc
Round 5 - HR 

(1 Question)

  • Q1. Common HR questions
Interview experience
4
Good
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 - Technical 

(2 Questions)

  • Q1. Must ask one to two question whether candidate is going to select.
  • Q2. Witch Type of dyes we can apply on wool/silk/cotton/viscose.
  • Ans. 

    Various types of dyes can be applied on wool, silk, cotton, and viscose.

    • Acid dyes are suitable for wool and silk.

    • Reactive dyes are commonly used for cotton and viscose.

    • Natural dyes derived from plants can be used on all these fabrics.

    • Direct dyes can be applied on cotton and viscose.

    • Disperse dyes are suitable for polyester and can also be used on silk.

    • Vat dyes are commonly used for cotton and silk.

    • Basic dyes can be appl...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If one chance is given for job oppertunity i thoroughly accept & work with my full strength.
Are these interview questions helpful?
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 Jan 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. OOPS Concepts in any language.
  • Ans. 

    OOPS concepts are fundamental principles in object-oriented programming that help in organizing and designing code efficiently.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

    • Inheritance: Ability of a class to inherit properties and behavior from another class.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex impleme...

  • Answered by AI
  • Q2. WAP of fibonacci series.
Round 2 - Technical 

(1 Question)

  • Q1. Pattern program of star.

Interview Preparation Tips

Topics to prepare for Sharda Exports Software Developer interview:
  • OOPS
  • Programming
  • SQL
Interview preparation tips for other job seekers - Overall, the interview went well, but it's important to have a clear understanding of the basic concepts.

I applied via Referral and was interviewed before Dec 2021. 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 - Aptitude Test 

40 questions in 45 minutes aptitude and textile background, Hr plus technical round

Round 3 - HR 

(2 Questions)

  • Q1. Why do you want to change
  • Q2. What is your family background

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be prepared for test be confident. In dyeing and quality assurance you have to give eye test

I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Group Discussion 

Ukraine and Russia war effect

Round 2 - HR 

(5 Questions)

  • Q1. What is your family background?
  • Q2. Why should we hire you?
  • Q3. Where do you see yourself in 5 years?
  • Q4. What are your strengths and weaknesses?
  • Q5. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - I am interested to learn new thinks.

Matrix Clothing Interview FAQs

How many rounds are there in Matrix Clothing 2nd class Boiler Operator interview?
Matrix Clothing interview process usually has 3 rounds. The most common rounds in the Matrix Clothing interview process are Technical and Resume Shortlist.
What are the top questions asked in Matrix Clothing 2nd class Boiler Operator interview?

Some of the top questions asked at the Matrix Clothing 2nd class Boiler Operator interview -

  1. Types of gauge glass Types of valves Types of bearings Types of pumps Types o...read more
  2. Difference between the low pressure and high pressure boi...read more
  3. What is the blowdown in boi...read more

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