Armstrong Robotics & Technologies Private Limited Automation Manager Interview Questions and Answers

Q1. Describe DCS system architecture.
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Q2. What is difference between electrical and instrument earth?
Ans. 
Electrical earth is used for safety of electrical equipment while instrument earth is used for safety of instruments.
• Electrical earth is used to protect electrical equipment from electrical faults and surges.

• Instrument earth is used to protect sensitive instruments from electrical noise and interference.

• Electrical earth is connected to the earth electrode while instrument earth is connected to the instrument chassis.

• El...read more
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Q1. What is calibration? What will you do if instrument is out of calibration?
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Calibration is the process of adjusting and verifying the accuracy of an instrument or equipment.
• Calibration ensures that the instrument is providing accurate and reliable measurements.

• If an instrument is found to be out of calibration, it should be taken out of service immediately.

• The instrument should be sent to a qualified calibration laboratory for adjustment and recalibration.

• During the calibration process, the in...read more
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Q2. What do you know about electronics card and protection?
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Electronics card protection refers to measures taken to safeguard electronic components from damage or malfunction.
• Electronics card protection involves protecting electronic components from environmental factors such as moisture, dust, and temperature fluctuations.

• This can be achieved through the use of protective coatings, enclosures, and proper ventilation.

• Protection can also involve measures to prevent damage from e...read more
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Q1. What will you do if you have to perform testing on site on pole?
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If I have to perform testing on site on a pole, I will follow a systematic approach to ensure safety and accuracy.
• Assess the testing requirements and gather necessary equipment

• Ensure personal safety by wearing appropriate protective gear

• Climb the pole using proper climbing techniques and safety measures

• Perform the required testing procedures accurately

• Document the test results and any observations

• Report any issues or a...read more
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Q1. Why you want to change the job?
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Q2. What are your ambition with our company?
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Q1. Ask about Process of the Project management from start to finish
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Q2. Give the current case study on the topic and ask to write on the word file
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Q3. Past experience related to my job responsibilities
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Q1. Give me your Introduction
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Q2. What is your Job profile
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Q1. What is your job profile
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Q2. How you handle the situation
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Genaral awareness, reasoning

Q1. Qualification and Working experience
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Q2. General questions about you
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Q1. What is PLC, scope of industrial automation.
Ans. 
PLC stands for Programmable Logic Controller. Industrial automation involves using PLCs to control machinery and processes in manufacturing.
• PLCs are specialized computers used to control industrial processes and machinery.

• They are programmed using ladder logic or other programming languages to automate tasks.

• PLCs can be used in various industries such as manufacturing, automotive, food processing, and more.

• Industrial a...read more
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Q2. Program of conveyor start stop and cascade logic.
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Conveyor start stop and cascade logic involves programming the sequence of starting and stopping multiple conveyors in a specific order.
• Use PLC programming to control the start and stop sequence of conveyors

• Implement interlocking logic to ensure safe operation of conveyors

• Utilize sensors to detect the presence of objects on the conveyor for automatic start/stop

• Create a cascade logic to ensure smooth transition between ...read more
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Q1. Salary negotiation and offer.
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Q1. Background experience
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Q1. About myself and family
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Q1. Process Control Instrumentation
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Q2. Field Instrumentation
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