MNC AUTOMATION Automation Engineer Interview Questions and Answers

Q1. Types of communication protocols
Ans. 
Communication protocols are rules and standards for data exchange between devices.
• TCP/IP

• HTTP

• FTP

• SMTP

• Modbus
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Q2. Difference between Sink vs source
Ans. 
Sink is a destination where data is sent, while source is where data originates from.
• Sink receives data, while source sends data

• Sink is typically the end point in a data flow, while source is the starting point

• Examples: Sink - Database, Source - Sensor
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All the aptitude type questions and bar, graph type questions

Q1. Communication and project, problem solving skills
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Q2. Introduces your self, and college project
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Q3. Are you ready to relocate
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Q1. What is PLC (Programmable logic controller)?
Ans. 
PLC is a digital computer used for automation of electromechanical processes in industries.
• PLC is a hardware device that receives inputs from sensors and other devices, processes them using a program, and then generates outputs to control machines or processes.

• It is used in industries for automation of various processes such as assembly lines, packaging, and material handling.

• PLCs can be programmed using ladder logic, ...read more
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Q2. Programmable logic controller
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Q3. What are the different types of valves?
Ans. 
Valves are devices used to control the flow of fluids or gases. There are several types of valves used in different applications.
• Gate valves

• Globe valves

• Ball valves

• Butterfly valves

• Check valves

• Diaphragm valves

• Needle valves

• Pinch valves

• Pressure relief valves

• Solenoid valves
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Hackrank question based on array and srng

Q1. Coding round based on dsa'
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Q1. What is the difference between 2d and 3d
Ans. 
2D refers to two-dimensional objects or images, while 3D refers to three-dimensional objects or images.
• 2D objects have length and width, while 3D objects have length, width, and depth

• 2D images are flat, while 3D images have depth and can be viewed from different angles

• 2D objects can be represented on a piece of paper or screen, while 3D objects require special software or equipment to view

• Examples of 2D objects include...read more
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Q1. What about your self
Ans. 
I am an experienced Automation Engineer with a strong background in developing and implementing automated testing solutions.
• I have a deep understanding of various automation tools and frameworks such as Selenium, Appium, and Robot Framework.

• I have successfully designed and executed automated test scripts for web applications, mobile apps, and APIs.

• I am proficient in programming languages like Java, Python, and JavaScri...read more
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Q2. Who is president of india an today lastest news
Ans. 
The President of India is Ram Nath Kovind. The latest news is not available.
• The current President of India is Ram Nath Kovind.

• There is no specific latest news mentioned in the question.
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Q1. Why u are working on here
Ans. 
I am working here because I am passionate about automation and enjoy solving complex problems.
• I have a strong background in automation engineering and enjoy applying my skills to improve efficiency and productivity.

• I find satisfaction in developing automated solutions that streamline processes and reduce human error.

• I am motivated by the opportunity to work with cutting-edge technologies and contribute to the advanceme...read more
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Q2. What is best employee Aim for our company
Ans. 
The best employee aim for our company is someone who is highly skilled in automation engineering and has a strong work ethic.
• Highly skilled in automation engineering

• Strong work ethic

• Ability to work independently and as part of a team

• Excellent problem-solving and troubleshooting skills

• Attention to detail and accuracy

• Continuous learning and adaptability

• Effective communication and collaboration

• Ability to meet deadlines an
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Q3. When established this company are known
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