Baker Hughes Mechanical Component Engineer Interview Questions and Answers

Interviewer asked to create a case study on the current project and mention all the technologies involved

Q1. Implement Immutable class
Ans. 
Immutable class is a class whose state cannot be modified after creation.
• Use final keyword to make class immutable

• Make all fields private and final

• Do not provide setter methods

• If mutable objects are used, return a copy instead of original object
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Q2. Solid principles, questions followed by each principle with good and bad examples
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Q1. Related to cad and design
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Q1. Which column takes more load short or Long Column
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Q2. What kind of pressures will impose on the water tank walls during seismic
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Q1. Most interview question based on resume only. And related oil and gas industry.
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Q1. Salary discussion
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Q1. Basic Geotechnical questions
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Q2. Piling Design, Shallow Foundation Design, International Codes for subsea structure foundation designs.
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Q1. Input output list the digital and analog signals from field instruments to control room via the single core and multicore cables via the junction boxes.
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Q2. What is dca an# plc
Ans. 
DCA and PLC are commonly used acronyms in the field of engineering.
• DCA stands for Direct Current Amplifier, which is a device used to amplify direct current signals.

• PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.

• DCA and PLC are essential components in various engineering applications such as industrial automation and control systems.
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