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Chennai Petroleum Corporation Technician Interview Questions and Answers for Experienced
Chennai Petroleum Corporation Technician Interview Experiences for Experienced
1 interview found
Anonymous
(2 Questions)
- Q1. Oil field related questions and technical norms details
- Q2. Ask your previous apprentice person
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I applied via Recruitment Consultant and was interviewed before Apr 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Process related
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Tell me about your previous job ?
- Q2. What is deference between RS 485 and RS 232
- Ans.
RS 485 is a multi-point communication standard while RS 232 is a point-to-point communication standard.
RS 485 supports up to 32 devices on a single bus while RS 232 only supports two devices.
RS 485 uses differential signaling for noise immunity while RS 232 uses single-ended signaling.
RS 485 can transmit data over longer distances than RS 232.
RS 485 is commonly used in industrial automation and control systems while RS
- Q3. What is protocol?
- Ans.
Protocol is a set of rules and guidelines that govern the communication between devices or systems.
Protocols ensure that devices or systems can communicate with each other effectively and efficiently.
They define the format, timing, sequencing, and error checking of messages exchanged between devices or systems.
Examples of protocols include TCP/IP, HTTP, FTP, and SMTP.
Protocols can be implemented in hardware, software, ...
- Q4. What is PLC?
- Ans.
PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.
PLC is used in industrial automation to control machinery and processes.
It is programmed using ladder logic or other programming languages.
PLC can be used in various applications such as manufacturing, transportation, and energy.
Examples of PLC brands include Siemens, Allen-Bradley, and Mitsubishi.
P...
- Q5. How many types of PLC?
- Ans.
There are several types of PLCs, including modular, compact, rack-mounted, and software-based PLCs.
Modular PLCs are designed to be expandable and customizable.
Compact PLCs are smaller and more cost-effective than modular PLCs.
Rack-mounted PLCs are designed to be mounted in a standard equipment rack.
Software-based PLCs run on a computer and use specialized software to emulate a physical PLC.
Other types of PLCs include s...
Interview Preparation Tips
* Should be 2 year experience in electronics and automation related., Communication, PLC etc.
Skills evaluated in this interview
(2 Questions)
- Q1. Name and work and who are you
- Ans.
I am a trainee at XYZ Company, currently working on various projects under the guidance of senior team members.
Trainee at XYZ Company
Working on various projects
Under the guidance of senior team members
- Q2. What about your self and about
- Ans.
I am a dedicated and hardworking individual with a passion for learning and growth.
I have a strong work ethic and am always eager to take on new challenges.
I am a quick learner and adapt well to new environments.
I am detail-oriented and strive for excellence in everything I do.
Hashim Sayyed
I applied via Referral and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. 1. Tell me about your self
- Q2. 2.Basic of air conditon system.
- Q3. 3.chiller refrigeration cycle.
- Ans.
The chiller refrigeration cycle is a process that removes heat from a space or substance using a refrigerant.
The cycle starts with the compressor compressing the refrigerant gas.
The compressed gas then flows through the condenser where it releases heat and becomes a liquid.
The liquid refrigerant then flows through the expansion valve, where it expands and becomes a gas again, absorbing heat in the process.
The gas then ...
Interview Preparation Tips
Hard working skill.
Technical knowladge.
5 years Exeperince is must
(2 Questions)
- Q1. How long would you abord
- Q2. What is your expectation for salaray
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Apr 2024. There were 5 interview rounds.
(2 Questions)
- Q1. All electrical questions
- Q2. Star delta star
- Ans. Star delta is moter smuth normal moter start
(2 Questions)
- Q1. Fild work and oppression
- Ans. Power issue late and power on of
- Q2. Isulate propyl fider
- Ans. Fedar off feuse remove, cantrol feuse remove, emargency push button push
(2 Questions)
- Q1. MCb,Mpcb ,rrcb,elcb ,
- Ans. Miniature circuit breaker Moter protection circuit breaker Residual current circuit breaker Earth leakage circuit breaker
- Q2. Mother mantnece
(2 Questions)
- Q1. Hv,lv,panal in work
- Q2. Transformer in work
- Ans.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers are used to increase or decrease voltage levels in electrical circuits.
They consist of primary and secondary coils wound around a core made of ferromagnetic material.
Step-up transformers increase voltage for long-distance power transmission, while step-down transformers decrease voltage...
(1 Question)
- Q1. Air compressor woking
Selected
I applied via Newspaper Ad and was interviewed in Nov 2023. There were 2 interview rounds.
(1 Question)
- Q1. Where do you stay
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There were 2 interview rounds.
Green house gases and environmental pollution
(2 Questions)
- Q1. Tell me about your self
- Ans.
I am a dedicated and experienced engineer with a passion for problem-solving and innovation.
Education background in engineering
Work experience in relevant field
Skills in problem-solving and innovation
Passion for engineering projects
Ability to work well in a team
- Q2. Where do you see yourself in 5 years
- Ans.
In 5 years, I see myself as a senior engineer leading a team of innovative professionals, contributing to cutting-edge projects and continuously learning and growing in my field.
Leading a team of engineers on impactful projects
Continuously learning and growing in my field
Contributing to cutting-edge technology advancements
Selected
I appeared for an interview in Sep 2023.
(1 Question)
- Q1. Electricals related questions
(1 Question)
- Q1. Lt tension,DG , ACB
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Chennai Petroleum Corporation Technician Reviews and Ratings
based on 4 reviews
Rating in categories
|
Instrumentation Technician
30
salaries
|  ₹2 L/yr - ₹5.2 L/yr |
|
Safety Officer
28
salaries
| ₹1.8 L/yr - ₹4.9 L/yr |
|
Mechanical Technician
23
salaries
| ₹1.2 L/yr - ₹7.5 L/yr |
|
Apprentice Trainee
20
salaries
| ₹0.9 L/yr - ₹6 L/yr |
|
Trainee
18
salaries
| ₹1 L/yr - ₹3 L/yr |
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