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Rotork Controls Technical Engineer Interview Questions and Answers
Rotork Controls Technical Engineer Interview Experiences
1 interview found
Interview Questionnaire
4 Questions
- Q1. What is the need for load flow study.?
- Ans.
Load flow study is necessary to ensure efficient and reliable operation of power systems.
Helps in determining the steady-state operation of power systems
Identifies potential problems such as voltage drops, overloads, and reactive power demand
Assists in planning and designing of power systems
Ensures efficient and reliable operation of power systems
Helps in optimizing the use of power system resources
Examples: Load flow ...
- Q2. Name two advantages of digital data as compare d to analog data
- Ans.
Digital data is more accurate and easier to manipulate than analog data.
Digital data can be easily copied and transmitted without losing quality.
Digital data can be easily manipulated and edited using software.
Digital data is less susceptible to noise and interference than analog data.
Digital data can be compressed to take up less storage space.
Analog data can degrade over time, while digital data can be preserved inde...
- Q3. Given two switches A and B, design a configur ation which gives a TRUE output only when A and B are both closed. Include any necessary connectio ns to a 5 Volt power supply,...
- Q4. The hydraulic steering device of a dish antenna for satellite tracking works by adjusting the elevation using a hydraulic ram. Oil can be pumped into the ram to raise the elevation. The hydraulic seals l...
- Ans.
Design a circuit to maintain constant elevation of a dish antenna between 19 and 20 degrees using hydraulic pressure.
Use a pressure sensor to detect the hydraulic pressure in the ram
Use a microcontroller to monitor the pressure and activate the pump when necessary
Set upper and lower limits for the pressure to keep the elevation between 19 and 20 degrees
Use relays to control the pump and the output signals
Test the circu
Interview Preparation Tips
Experience: It is a very simple round. They looked for Good Projects, Good Managerial Skills like organizing symposiums etc.It seemed like they dint really care about the GPA.
Tips: 1.Have a strong resume
2.Organize Many Symposiums
Round: Technical Interview
Experience: It is a very formal technical interview.They started asking me a series of questions from many topics like Digital Electronics,Electronics Circuits,Power systems etc. I was not so good in the areas(Electronic Circuits,Power Systems) which they questioned me and I was trying to take them to my areas of expertise(Digital Electronics etc). It dint turned around to be well. They expected the person to be technically sound in all areas. They cared very much for the attitude of the person.
Tips: 1.Be strong in Basics of Electronics/Electrical
2.Try to take the panel towards your area
General Tips: 1.Learn Basic Electronics well
2.Organize Events/Symposiums
3.Be
Skill Tips: 1.Be strong in your basic electronics.
Skills: Electronic Circuits, Power Systems, Digital Ele, Att, Basics Of Digital, Our Role As A Manager
College Name: Anna University Chennai
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Anonymous
I applied via Approached by Company and was interviewed in Aug 2017. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Basic Java questions. Coding based on technical topics in Java. Approach and knowledge of other technology apart from core strength like ui ,design .
- Q2. Scenario based questions. Deeper into Java and related technologies
- Q3. Again based on Java and project but kind of client interview
- Q4. Basic hr questions and salary discussion
Interview Preparation Tips
Experience: More of past projects and team handling
General Tips: Be prepared for basics in related technology and good through understanding in one core area.
Skills: Communication, Problem Solving, Analytical Skills, Decision Making Skills
Duration: 1-3 Months
I was interviewed in Apr 2017.
Interview Questionnaire
15 Questions
- Q1. What are you currently doing in your job profile?
- Ans.
I am currently responsible for designing, implementing, and maintaining system infrastructure for our organization.
Designing system architecture to meet business requirements
Implementing new technologies and solutions to improve system performance
Maintaining system infrastructure to ensure high availability and security
Troubleshooting and resolving system issues as they arise
- Q2. What is system configuration?
- Ans.
System configuration refers to the process of setting up and arranging hardware and software components to work together efficiently.
System configuration involves setting up hardware and software components to work together efficiently
It includes configuring network settings, installing drivers, and setting up user accounts
Examples of system configuration tools include Microsoft System Center Configuration Manager and ...
- Q3. What is the disadvantage or drawback in S7 controller?
- Ans.
The S7 controller has limited scalability and flexibility compared to other controllers.
Limited number of I/O points
Limited memory capacity
Limited processing power
Limited communication options
Limited support for advanced programming languages
Limited compatibility with third-party devices
Limited ability to handle complex control algorithms
Limited fault diagnostics capabilities
- Q4. Same question but in depth.
- Q5. Like draw system configuration
- Q6. Explain topologies used/protocol etc
- Ans.
Topologies and protocols used in networking
Topologies: Bus, Star, Ring, Mesh, Hybrid
Protocols: TCP/IP, HTTP, FTP, SMTP, DNS
Ethernet, Wi-Fi, Bluetooth are common networking technologies
Network security protocols: SSL, TLS, IPSec
Routing protocols: OSPF, BGP, RIP
- Q7. Tell me about your self?
- Ans.
I am a dedicated and experienced System Engineer with a strong background in network infrastructure and troubleshooting.
Over 5 years of experience in designing, implementing, and maintaining complex systems
Proficient in network protocols such as TCP/IP, DNS, DHCP
Skilled in troubleshooting hardware and software issues
Certified in Cisco CCNA and CompTIA Network+
Strong communication and problem-solving skills
- Q8. Family condition and persons?
- Ans.
I come from a close-knit family of four, including my parents and younger sister.
Family of four: parents and younger sister
Close-knit family
Supportive family members
Regular family gatherings and activities
- Q9. Why you want to join us?
- Ans.
I am passionate about utilizing my technical skills to contribute to innovative projects and collaborate with a talented team.
Passionate about technology and innovation
Excited to work with a talented team
Looking for opportunities to utilize technical skills
- Q10. Are you sure this profile matches to your career goal.
- Ans.
Yes, this profile aligns with my career goal as a System Engineer.
My career goal is to work in the field of system engineering
I have relevant education and experience in system engineering
I am passionate about technology and problem-solving, which are key aspects of system engineering
- Q11. Why you want to switch?
- Ans.
I want to switch to explore new challenges and opportunities for growth in my career.
Seeking new challenges to enhance my skills and knowledge
Opportunity for career growth and advancement
Interested in working with new technologies or industries
- Q12. What is that thing which attract you for this job?
- Ans.
The opportunity to work on complex systems and solve challenging problems in a dynamic environment.
Opportunity to work on complex systems
Solving challenging problems
Dynamic work environment
- Q13. What is the reason you left your current job profile?,because my profile was Automation engineer.
- Q14. Your family baackground?
- Ans.
My family background is diverse and includes a mix of professions and interests.
My parents are both engineers, which inspired me to pursue a career in the same field.
I have siblings who are in the medical field, providing a different perspective on healthcare.
We have a strong emphasis on education and continuous learning in our family.
Family gatherings often involve discussions about technology, science, and current ev...
- Q15. What is that quality in you which suits this job?
- Ans.
My problem-solving skills and attention to detail make me a perfect fit for this role.
Strong problem-solving skills
Attention to detail
Ability to work well under pressure
Experience with troubleshooting complex systems
Strong communication skills
Interview Preparation Tips
Experience: First of all i applied through india's most famous job portal naukri.com.
This opening comes through a consultant [ pacific IT solutions ],first my resume was shortlisted by this consultant,after that they contact me on my mobile number verified with naukri.com,for avalibility and interest for change and tell me that they forward ,y resume to siemens HR and if they will shortlist you then you will get a mail for F2F round from them.
Tips: Special tips for this round are:-
Always update your profile daily and try to follow up more n more consultant/recruiter.
Round: Technical Interview
Experience: I reached interview location on time,then i submit my resume in reception ,after 30 min my interview starts with all these question given above,then they told me to wait outside.
Tips: 1)Be confident and in formal look.
2)What ever is written in your resume you must be familier with this.
3)Dont put all the certification/courses/skill in your resume.try to put only those things which you know vwry well.
4)Make your resume as per job demand.Heighlight your those skills which matches to job.
5)Dont be over smart if you know the answer of given question.
Round: Technical Interview
Experience: After Clearing my first round ,interviewer call me for second round on the same day,after fiew hour,the interviewer is very frank,they ask same questions and they were little bit checking my interest also towards job.
Tips: In this round the interviewer in more experienced so for him it is very easy to catch you knolwdge level.So be confident,try to answer with little bit diplomatic,and try to explain with practical experiances as musch as possible.
Round: Behavioural Interview
Experience: This Round name is Managerial round.In this round they checked my interest towards job.my family condition and dependent person.
Tips: Be confident
Listen question carefully because this round is completely diplomatic.
Try to answer smartly and diplomatic.
And try to win the trust of interviewer.
Round: HR Interview
Experience: After clearing managerial round.hr called me for this,HR is very frank and make a very comfort atmosphere at the time of interview.little bit discussing about jonb profile and then discuss salary,and finall shaking hand said.if you will get selected then we will inform you before xyz day.
I after 4 days i get a call from hr about my selection with a offer letter.
Tips: Be frank
But Not over confident
Skills evaluated in this interview
I was interviewed before Mar 2021.
(7 Questions)
Round duration - 60 Minutes
Round difficulty - Medium
This round started with some questions from Programmable Logic Controllers or PLC followed by some basic questions from Intel 8051 Microcontroller.
- Q1. What are the general functions of a Programmable Logic Controller (PLC)?
- Ans.
PLCs are used to control machinery and automate processes in industrial settings.
Monitoring inputs from sensors
Executing control algorithms
Communicating with other devices
Logging data for analysis
Implementing safety functions
Examples: controlling a conveyor belt, regulating temperature in a furnace
- Q2. Can you describe the basic elements in Ladder logic programming?
- Ans.
Ladder logic programming is a graphical programming language used for PLCs, with basic elements like contacts, coils, timers, and counters.
Ladder logic consists of rungs, which are made up of inputs (contacts) and outputs (coils).
Contacts represent conditions that must be met for the output to be energized.
Coils are outputs that are energized when the conditions of the contacts are met.
Timers and counters are used to c...
- Q3. What are the different types of PLC inputs and outputs?
- Ans.
PLC inputs and outputs include digital inputs, digital outputs, analog inputs, and analog outputs.
Digital inputs: used for receiving binary signals (on/off, high/low). Examples: push buttons, limit switches.
Digital outputs: used for sending binary signals. Examples: relays, solenoids.
Analog inputs: used for receiving continuous signals. Examples: temperature sensors, pressure transducers.
Analog outputs: used for sendin...
- Q4. What are the advantages and disadvantages of the S7 controller?
- Ans.
The S7 controller offers high performance and flexibility but can be complex to program and expensive.
Advantages: high performance, flexibility, scalability
Disadvantages: complexity in programming, expensive
Example: S7-1200 offers fast processing speeds and can be easily expanded with additional modules
Example: Programming for S7 controllers may require specialized training and expertise
- Q5. Can you explain the time stamp available in the S7-200 PLC?
- Ans.
The time stamp in S7-200 PLC is used to record the time when a specific event occurs.
Time stamp is a feature in S7-200 PLC that records the time when a specific event happens.
It helps in tracking the sequence of events and troubleshooting issues.
Time stamp can be used to monitor the performance of the PLC system.
Example: A time stamp can be recorded when a sensor detects a change in temperature.
Example: Time stamp can ...
- Q6. Could you explain Jnc in the context of microcontrollers?
- Ans.
Jnc stands for Jump and Call in the context of microcontrollers.
Jnc is an instruction used in microcontrollers to jump to a specified address if the carry flag is not set.
It is commonly used in conditional branching operations in microcontroller programming.
For example, in 8051 microcontroller assembly language, the instruction JNC label will jump to the specified label if the carry flag is not set.
- Q7. What are the types of interrupts in the Intel 8051 microcontroller?
- Ans.
The types of interrupts in the Intel 8051 microcontroller include external hardware interrupts, timer interrupts, and serial communication interrupts.
External hardware interrupts are triggered by external devices connected to the microcontroller.
Timer interrupts are generated by the internal timers of the microcontroller.
Serial communication interrupts occur when data is received or transmitted through the serial port.
...
(6 Questions)
Round duration - 50 Minutes
Round difficulty - Medium
This round was heavily inclined towards Operating System and Computer Networks and the interviewer asked questions revolving around the fundamentals of the subject.
- Q1. What is a bootstrap program in an operating system?
- Ans.
A bootstrap program is a small program that initializes the operating system on a computer.
Bootstrap program is stored in ROM or EEPROM and is executed when the computer is powered on.
It loads the operating system kernel into memory and starts its execution.
Bootstrap program is responsible for setting up the initial state of the operating system.
Examples include BIOS (Basic Input/Output System) in PCs and UEFI (Unified
- Q2. Can you explain demand paging?
- Ans.
Demand paging is a memory management scheme where pages are only brought into memory when they are demanded by the program.
Pages are loaded into memory only when needed
Helps in reducing the amount of physical memory required
Improves overall system performance by allowing more processes to run simultaneously
Commonly used in virtual memory systems
- Q3. Can you explain any 5 essential UNIX commands?
- Ans.
Five essential UNIX commands are ls, cd, pwd, mkdir, and rm.
ls - list directory contents
cd - change directory
pwd - print working directory
mkdir - make directory
rm - remove files or directories
- Q4. What are the different types of VPN?
- Ans.
Different types of VPN include remote access VPN, site-to-site VPN, and client-to-site VPN.
Remote access VPN allows individual users to connect to a private network from a remote location.
Site-to-site VPN connects entire networks together over the internet.
Client-to-site VPN allows individual devices to connect to a private network.
Examples include OpenVPN, IPsec, and SSL VPN.
- Q5. Can you describe the OSI Reference Model?
- Ans.
The OSI Reference Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
The OSI Reference Model stands for Open Systems Interconnection Reference Model.
It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and communicates with the adjacent layers for data trans...
- Q6. Can you explain the TCP and UDP protocols?
- Ans.
TCP is a connection-oriented protocol that ensures reliable data delivery, while UDP is a connectionless protocol that focuses on speed.
TCP stands for Transmission Control Protocol and is used for reliable data transmission.
TCP establishes a connection between sender and receiver before data transfer.
TCP uses sequencing and acknowledgment to ensure data integrity.
UDP stands for User Datagram Protocol and is used for fa...
(1 Question)
Round duration - 30 Minutes
Round difficulty - Easy
This is a cultural fitment testing round .HR was very frank and asked standard questions. Then we discussed about my
role.
- Q1. What is something about you that is not included in your resume?
Interview Preparation Tips
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Dec 2016. There were 2 interview rounds.
Interview Preparation Tips
Experience: HR was really friendly and discussed resume in detail.
Round: Technical Interview
Experience: Had more discussion on technical terms on resume.
Round: Technical Interview
Experience: Asked questions on Programming and questions related to course work mentioned in the resume. The interview was completely candidate driven.
College Name: IIT Madras
I applied via Campus Placement and was interviewed in Dec 2016. There were 4 interview rounds.
Interview Preparation Tips
Experience: There were totally 8 sections to the test. But they could be broadly put under 4 categories. Firstly all questions were compulsory to attempt and there was no negative marking. Aptitude: Basic quantitative math questions were asked. There was one simple programming question where one could code in C/Java in your local IDE and upload the code file. It was a DO or DIE question, either you get the question and proceed to the next questions of the test or the test gets stopped if the code is not successfully compiled within 5 attempts. This programming question, as was told was an important criteria to filter out candidates for the next round. There was a descriptive question asking about a recent team project done.
Tips: Achievements in sports and other extra curricular activities are valued. Mention them in the resume, if applicable.
Duration: 1 hour 30 minutes
Round: Technical Interview
Experience: In this round, they look for the candidate's experience in coding in whatever language mentioned in the resume - I was asked to write some simple codes in c. I was also asked to explain some projects from the resume.
Tips: basic knowledge of data structures, resume preparation
Round: Technical + HR Interview
Experience: In this round, the questions were mostly based on the resume and the projects done. Also, HR questions like What do you know about Schlumberger, How do you perform in a team, What makes you unique from the other candidates etc. were asked. They also ask if you have any questions from your side - Better to ask questions if you have one or if you can't think upon any specific question, ask them a doubt from whatever they have said(usually they say a lot about their company and principles before they ask you for questions)
Tips: Prepare for a HR interview separately, resume preparation
College Name: IIT Madras
I applied via Campus Placement and was interviewed in Dec 2016. There were 2 interview rounds.
Interview Preparation Tips
Experience: HR was really friendly and asked about projects in the resume.
Round: Technical Interview
Experience: Interviewer asked questions related to programming and algorithms.
Round: Technical Interview
Experience: Interviewer asked all technical details inside the resume. This round was more technical. More emphasis was on problem solving skills.
College Name: IIT Madras
I applied via Naukri.com and was interviewed in Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. The HR round was very pathetic. Sreethala took my HR round.
Interview Preparation Tips
Mumbai location. They will take all the interview rounds. The HR will ask you to submit all documents and last moment they will cancel your candidature without giving you any specific reason.
I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. DSA, development, oops, os
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed before Feb 2020. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Please Tell me about yourself
- Q2. Please describe brake system architecture for Locomotives
- Ans.
The brake system architecture for locomotives includes air brakes, mechanical brakes, and electronic brakes.
Air brakes use compressed air to apply and release brakes
Mechanical brakes use friction to slow down or stop the train
Electronic brakes use sensors and computer systems to control the braking process
The brake system also includes brake shoes, brake discs, brake pads, and brake calipers
The brake system is designed
- Q3. Please perform Emergency Brake Distance calculation for a Locomotive
- Ans.
Emergency brake distance calculation for a locomotive.
Determine the speed of the locomotive
Find the deceleration rate of the locomotive
Calculate the stopping distance using the formula: (speed^2) / (2 x deceleration rate)
Consider factors such as track conditions and weather
Perform regular maintenance to ensure brakes are functioning properly
- Q4. What are the projects you have worked in the past?
- Ans.
I have worked on various projects including network infrastructure, cloud migration, and software development.
Designed and implemented a new network infrastructure for a small business
Migrated on-premise servers to AWS cloud for a healthcare company
Developed a web application for a non-profit organization to manage volunteers
Implemented security measures for a financial institution's IT systems
Upgraded and maintained s...
- Q5. What was your specific role in those projects?
Interview Preparation Tips
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