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National Organic Chemical Industries Maintenance Engineer Interview Questions, Process, and Tips
Top National Organic Chemical Industries Maintenance Engineer Interview Questions and Answers
- Q1. Types of valves, mechanical seal, steam trap
- Q2. Remove to change reactor new sheel
- Q3. Types of blowers and full form of pm
National Organic Chemical Industries Maintenance Engineer Interview Experiences
2 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.
(5 Questions)
- Q1. Types of material of reactor
- Ans.
Reactors can be made of various materials depending on the application and requirements.
Common materials include stainless steel, carbon steel, and titanium.
Reactor linings can be made of glass, ceramic, or polymer materials.
Materials must be chosen based on factors such as temperature, pressure, and chemical compatibility.
Reactor materials must also be able to withstand corrosion and erosion over time.
Materials used i...
- Q2. Remove to change reactor new sheel
- Ans.
The question is unclear and lacks context.
Please provide more information about the reactor and the new shell.
What is the reason for removing the old shell?
What tools and equipment are required for the job?
What safety precautions need to be taken?
Are there any specific procedures or guidelines to follow?
Consult with experts and refer to manuals before attempting the task.
- Q3. Types of vessels entry
- Ans.
There are three types of vessels entry: Confined Space Entry, Hot Work Entry, and Cold Work Entry.
Confined Space Entry involves entering a space that is enclosed and has limited access points.
Hot Work Entry involves entering a space where welding, cutting, or other heat-producing activities are being performed.
Cold Work Entry involves entering a space where maintenance or repair work is being done that does not involve...
- Q4. Types of blowers and full form of pm
- Ans.
Blowers can be classified into centrifugal, positive displacement, and regenerative types. PM stands for Preventive Maintenance.
Centrifugal blowers use centrifugal force to increase air pressure
Positive displacement blowers use a mechanical means to trap and transport air
Regenerative blowers use a rotating impeller to create air flow
PM is a maintenance strategy that involves regular inspections and repairs to prevent e
- Q5. Types of empelr and no oil
- Ans.
Empelr and no oil are not common terms in maintenance engineering. Please provide more context.
Please provide more information or context for the terms empelr and no oil.
Without context, it is difficult to provide a meaningful answer.
It is possible that these terms are specific to a certain industry or company.
Please clarify the question so that a proper answer can be given.
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Types of valves, mechanical seal, steam trap
- Ans.
Types of valves, mechanical seal, steam trap
Types of valves: gate valve, globe valve, ball valve, butterfly valve
Mechanical seal: used to prevent leakage in pumps and other rotating equipment
Steam trap: used to remove condensate and non-condensable gases from steam systems
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Difference MS or SS, part of pump, gearbox,reactor,boiler and 5S,safety etc
- Ans.
MS and SS refer to different types of materials used in the construction of equipment such as pumps, gearboxes, reactors, and boilers.
MS stands for Mild Steel and is a type of carbon steel that is commonly used in industrial applications.
SS stands for Stainless Steel and is a corrosion-resistant alloy that is often used in applications where hygiene and cleanliness are important.
The choice of material depends on the sp...
(3 Questions)
- Q1. Share details of your previous job.
- Q2. What are your strengths and weaknesses?
- Q3. Tell me about yourself.
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Oct 2022. There were 4 interview rounds.
(1 Question)
- Q1. Basics of instrumentation, control system, field instrumentation, job role
(1 Question)
- Q1. Overall plant proceess, job role, manpower handling and budget
(1 Question)
- Q1. Family background and reason for chamge
(2 Questions)
- Q1. GLR, pump, compressor, cooling tower, Graphite type heat exchanger
- Q2. Inlet temp and out let temp
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. What is your current profile?
Selected
I appeared for an interview in Jul 2023.
(1 Question)
- Q1. Have u any experience in this work
- Ans. Sorry I don't have any experience in this work but I will try my level best
(1 Question)
- Q1. If u don't have any experience in the work so how u do it ?
- Ans. Sir like computers build human but a computer can't build a human computer just build human carrer nothing else so I a human will try so his/her hand full world
Please tell us u how to make customer's
(1 Question)
- Q1. Ok at first tell about u and ur dedication and journey hwhy u select this company
- Ans. Hello sir my name is sourav Banerjee from nalhati Birbhum I am hs passed diploma in computer application hardware networking and I have 17 years experience in medicine retail counter there was some problems then I think I need a better life for me and my family
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
Logical reasoning, quant, verbal
Selected
I applied via Campus Placement and was interviewed before Jan 2023. There was 1 interview round.
(1 Question)
- Q1. How to deal with liquid measurment
- Ans.
Dealing with liquid measurement involves understanding units, using appropriate tools, and considering factors like temperature and viscosity.
Understand different units of liquid measurement, such as liters, milliliters, gallons, and fluid ounces.
Use appropriate tools like measuring cups, graduated cylinders, or pipettes to accurately measure liquids.
Consider factors like temperature and viscosity, as they can affect t...
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National Organic Chemical Industries Maintenance Engineer Interview Process
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