Psn Construction Equipment Interview Questions and Answers

Q1. DSA Array, String and Hashmap questions
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Q2. Functional programming java questions
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Q1. Spring and spring boot related
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Q2. HLD scenario level questions
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Q3. SQL queries nested and joins
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Q4. DB related questions and experience level questions and previous project situations related questions
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Q5. Security level questions like XSS vulnerability and SQL injection
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It was good. The platform could be better.

Q1. Explain code from Round 1
Ans. 
The code from Round 1 involved implementing a sorting algorithm in Python.
• Implemented a sorting algorithm in Python

• Used concepts like loops, conditionals, and list manipulation

• Example: Implemented bubble sort or selection sort
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Q1. Question about Tree and Linked List.
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Q1. Questions from OOPs, DBs. Practical questions
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Q1. Create class, constructor, inheritance various scenarios related to that
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Q1. HR questions like goals, aspirations etc.
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Q1. Tell me about your self
Ans. 
I am a dedicated Mechanical Engineer with a strong background in designing and implementing mechanical systems.
• Graduated with a degree in Mechanical Engineering from XYZ University

• Experienced in CAD software such as AutoCAD and SolidWorks

• Worked on projects involving HVAC systems and industrial machinery

• Skilled in analyzing and solving complex engineering problems

• Strong communication and teamwork skills
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Q2. How many experience you have in Boiler Turbine,ESP,BAG FILTER EPCI
Ans. 
I have 5 years of experience in Boiler Turbine, ESP, and BAG FILTER EPCI projects.
• 5 years of experience in Boiler Turbine projects

• Familiar with ESP (Electrostatic Precipitator) systems

• Proficient in BAG FILTER EPCI (Engineering, Procurement, Construction, and Installation)

• Managed various projects involving Boiler Turbine, ESP, and BAG FILTER systems

• Implemented cost-effective solutions for improving efficiency
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Q1. ERECTION PROCESS OF BOILER ?
Ans. 
The erection process of a boiler involves assembling and installing all the components to create a functional boiler system.
• Prepare the foundation for the boiler

• Assemble the boiler components such as tubes, drums, and headers

• Install the boiler on the foundation

• Connect the necessary piping and valves

• Test the boiler for proper functioning
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Q2. Material specification of all boiler pressure part.
Ans. 
Boiler pressure parts are typically made of carbon steel, alloy steel, or stainless steel to withstand high pressure and temperature.
• Carbon steel is commonly used for lower pressure boilers

• Alloy steel is used for higher pressure boilers

• Stainless steel is used for corrosion resistance in boilers

• Materials must meet specific standards like ASTM A516 for carbon steel
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Q3. Which welding process used in water wall panel
Ans. 
The welding process used in water wall panels is typically TIG welding.
• TIG welding is commonly used for water wall panels due to its precision and clean welds

• TIG welding helps prevent contamination in the weld area, which is crucial for water wall panels

• Other welding processes like MIG welding or submerged arc welding may also be used depending on the specific requirements
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Q1. Work Background and knowledge.
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A panel of not so specialised people sit and enquire.

Q1. Expectations for salary
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Q1. Human resources management
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Q2. Financial management
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Q3. Talent acquisitions
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Q1. Write unit testing for adding two nimbers
Ans. 
Unit testing for adding two numbers
• Create a test case with two numbers and expected sum

• Call the function that adds two numbers

• Assert that the result matches the expected sum
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Q1. Explain challenge you faced in your last project
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Q1. Salary expectations
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Like My Network in the market.

Q1. Tell me about your self.
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Q2. Are comfortable in off roll.
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Q3. Company leave after 1 years?
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Q4. Salaries negotiation.
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Q5. How to sell company products. Set Target.
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Market price other brand. How to run in the market. How to stable our product in the market.

Q1. What us process you follow from strat of the project to end
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Q2. Explain the stages
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