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Indian Oil Corporation Plant Operator Interview Questions and Answers for Freshers
Indian Oil Corporation Plant Operator Interview Experiences for Freshers
1 interview found
Anonymous
Technical and non technical exam and after cleared the exam then called for DV
(1 Question)
- Q1. Discuss about centrifugal pump
- Ans.
Centrifugal pump is a type of dynamic pump that uses a rotating impeller to increase the pressure of a fluid.
Centrifugal pump converts mechanical energy into kinetic energy to increase the pressure of a fluid.
It operates on the principle of centrifugal force, where the rotating impeller accelerates the fluid outward.
Commonly used in industries for transferring liquids like water, oil, chemicals, etc.
They are efficient,...
Interview questions from similar companies
I applied via Recruitment Consultant and was interviewed in Nov 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic communication skills were tested. Sone techical questn too. Versant test is mandatory
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Introduction
- Q2. Qualification, basic questions about customer service, empathy apology,how to handle angry customer..thats it
Interview Preparation Tips
Give some good and creative answers that's all..😊.
Interview Questionnaire
1 Question
- Q1. Java c c++
I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.
Grammar and analytical questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. What is hana
- Ans.
HANA is an in-memory database and application development platform developed by SAP.
HANA stands for High-Performance Analytic Appliance.
It allows real-time processing of large amounts of data.
It can be used for data warehousing, analytics, and application development.
HANA is used by businesses to gain insights from their data and make better decisions.
Examples of companies using HANA include Coca-Cola, Nestle, and Merc
- Q2. Its a DB
Interview Preparation Tips
I applied via Walk-in and was interviewed before May 2021. There were 4 interview rounds.
Basic grammar questions
(1 Question)
- Q1. Communication test like tell me something about yourself
(3 Questions)
- Q1. What is device manager
- Ans.
Device Manager is a tool in Windows that allows users to view and manage hardware devices installed on their computer.
It displays a list of all the hardware devices connected to the computer.
Users can update, disable, or uninstall device drivers using Device Manager.
It can be accessed by right-clicking on the Windows Start button and selecting Device Manager.
Common hardware devices listed in Device Manager include netw
- Q2. How to uninstall/install a software
- Ans.
Uninstalling/installing software involves different steps depending on the operating system used.
For Windows, go to Control Panel > Programs and Features > select the software > click Uninstall
For Mac, drag the software to the Trash or use a third-party uninstaller app
For Linux, use the package manager or command line to uninstall/install software
Make sure to save any important data before uninstalling software
Always d...
- Q3. Basic laptop troubleshooting related questions
(2 Questions)
- Q1. Why you want to join the organisation
- Q2. Any salary expectations
Interview Preparation Tips
- Communication Skills
- Laptop Support
Skills evaluated in this interview
I applied via Walk-in and was interviewed before Nov 2021. There were 4 interview rounds.
(1 Question)
- Q1. Typing test 30words per minute. 90% accuracy.
(1 Question)
- Q1. Personal information, Previous company work, Salary discussion.
General knowledge, Maths questions.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. What is abstract class
- Ans.
An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
An abstract class can have abstract methods that must be implemented by its subclasses.
Abstract classes can have non-abstract methods and fields.
An abstract class can be used to define a common interface for a group of related classes.
Example: Animal is an abstract class and Dog, Cat, and Bird are its subclasses.
Examp...
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed in Feb 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Tell me about your self?
- Q2. How much work experience do you have?
- Q3. How did you spend your yesterday
Interview Preparation Tips
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Indian Oil Corporation Plant Operator Interview Process for Freshers
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