Atlas Copco Project Engineer Interview Questions and Answers

Q1. Substation related questions
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Q1. Salary Negotiation
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Q1. What is the control valve and operation
Ans. 
A control valve is a device used to regulate the flow of a fluid in a system by varying the size of the flow passage.
• Control valves are commonly used in industries such as oil and gas, chemical, and power plants.

• They can be operated manually, pneumatically, electrically, or through a combination of these methods.

• The operation of a control valve involves adjusting the position of the valve plug or disc to control the fl...read more
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Q1. Salary expectations
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Q1. What is Profibus?
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Profibus is a widely used fieldbus communication protocol in industrial automation.
• Profibus stands for Process Field Bus.

• It is used for communication between field devices and control systems in industrial automation.

• There are two main types of Profibus: Profibus DP (Decentralized Peripherals) and Profibus PA (Process Automation).

• Profibus uses a master-slave communication model.

• It is known for its high-speed data trans...read more
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Q2. How to troubleshoot Profibus
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Troubleshooting Profibus involves checking physical connections, network configuration, and device settings.
• Check physical connections to ensure cables are properly connected and not damaged.

• Verify network configuration settings such as baud rate, parity, and address assignments.

• Inspect device settings to ensure they match the network configuration and are functioning correctly.

• Use diagnostic tools like Profibus analyz...read more
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Q1. Tell about yourself
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Q2. Current work experience
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Good experience in interview