Adani Infra Interview Questions, Process, and Tips

Q1. What is DPT in NDT process.
Ans. 
DPT stands for Dye Penetrant Testing in the Non-Destructive Testing (NDT) process.
• DPT is a method used to detect surface-breaking defects in non-porous materials.

• The process involves applying a liquid dye penetrant to the surface of the material, allowing it to seep into any cracks or defects.

• After a certain dwell time, excess penetrant is removed and a developer is applied to draw out the penetrant from the defects, m...read more
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Q2. What are erection sequence
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Erection sequence refers to the order in which components of a structure are assembled to ensure stability and safety.
• Erection sequence typically starts with the foundation and then progresses to the structural frame.

• Next, walls and floors are added followed by roof installation.

• Finally, finishing touches such as windows, doors, and interior fittings are completed.

• An example of erection sequence for a building would be...read more
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Q3. What is erection productivity in Structure
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Erection productivity in structure refers to the efficiency and speed at which the construction of a building or infrastructure is completed.
• Erection productivity is influenced by factors such as skilled labor availability, equipment efficiency, and project management.

• Efficient planning and coordination among different teams can improve erection productivity.

• Using prefabricated components can also help speed up the ere...read more
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Q4. What is erection tolerance for column
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Erection tolerance for a column refers to the acceptable level of deviation from verticality or straightness.
• Erection tolerance is typically specified in the project's design or construction documents.

• Common erection tolerances for columns are around 1/500 to 1/1000 of the column height.

• Tolerances may vary based on the material of the column and its intended use.

• Erection tolerance ensures structural integrity and aesth
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Q5. Which is codes is applicable for structure erection
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Various codes are applicable for structure erection depending on the country and type of structure.
• The International Building Code (IBC) is commonly used in the United States for structural requirements.

• Eurocode is used in European countries for structural design and construction.

• British Standards (BS) are also commonly used in the UK for structural engineering.

• Local building codes and regulations may also apply depend
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Q6. What is lift plan for erection
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A lift plan for erection is a detailed plan outlining the process of safely lifting and placing heavy equipment or materials during construction.
• Identify the weight and dimensions of the equipment or materials to be lifted

• Determine the location for the lift and assess any obstacles or hazards

• Select the appropriate lifting equipment such as cranes or hoists

• Calculate the load capacity and ensure it does not exceed the eq...read more
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How many manpower is required for complete the 500mt erection in one month.

Q1. Why do u want to leave the ur current organisation
Ans. 
Seeking new challenges and growth opportunities in a larger organization.
• Desire for career advancement

• Looking for new challenges

• Seeking opportunities for professional growth

• Interested in a larger organization with more resources

• Want to broaden my skill set
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Q2. What is your expected CTC
Ans. 
My expected CTC is negotiable based on the responsibilities and benefits offered for the Deputy Manager position.
• My expected CTC is based on industry standards and my experience level.

• I am open to discussing the salary range during the interview process.

• I am looking for a competitive salary package with additional benefits such as health insurance and performance bonuses.
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Q3. Y we should provide that much amount
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Q1. Six sigma steps and application.
Ans. 
Six Sigma is a data-driven methodology for improving processes by reducing defects and variations.
• Define: Identify problem, goals, and customer requirements.

• Measure: Collect data on current process performance.

• Analyze: Use statistical tools to identify root causes of defects.

• Improve: Implement solutions to address root causes.

• Control: Monitor process performance to sustain improvements.

• Examples: GE, Motorola, and Ford ...read more
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Q2. What is project management?
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Project management is the process of planning, organizing, and overseeing the completion of a project within specific constraints.
• Involves defining project goals, creating a timeline, allocating resources, and monitoring progress.

• Requires effective communication, problem-solving skills, and the ability to adapt to changes.

• Examples include software development projects, construction projects, and marketing campaigns.
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Q3. What is project portfolio management?
Ans. 
Project portfolio management is the centralized management of a group of projects to achieve strategic objectives.
• Involves prioritizing, planning, executing, and monitoring a group of projects

• Helps organizations align projects with strategic goals

• Allows for resource optimization and risk management

• Examples include creating a portfolio of IT projects to improve efficiency or a portfolio of construction projects to expan
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Q4. Phases of the project?
Ans. 
The phases of a project typically include initiation, planning, execution, monitoring and controlling, and closing.
• Initiation: Defining the project, setting goals, and obtaining approval.

• Planning: Creating a detailed project plan, including timelines, resources, and budget.

• Execution: Carrying out the plan and completing the project deliverables.

• Monitoring and Controlling: Tracking progress, managing changes, and ensuri...read more
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Q5. Which NDT method used in your work?
Ans. 
Ultrasonic Testing (UT) is the NDT method used in my work.
• UT uses high frequency sound waves to detect internal flaws in materials

• It is commonly used in industries like aerospace, oil and gas, and manufacturing

• Examples of UT equipment include ultrasonic flaw detectors and probes
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Q6. What is welding and its type?
Ans. 
Welding is a process of joining two or more metal pieces together by melting and fusing them.
• There are several types of welding techniques, including MIG welding, TIG welding, arc welding, and spot welding.

• Welding can be done using different heat sources such as gas flame, electric arc, laser, or ultrasound.

• The choice of welding technique depends on the materials being joined, the thickness of the materials, and the de
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Q7. Procedure of checking fitup?
Ans. 
Checking fitup involves verifying the alignment and positioning of components before welding.
• Inspecting the joint for gaps or misalignment

• Using measuring tools like calipers or gauges

• Ensuring proper fit of parts before welding

• Checking for any defects or imperfections

• Verifying dimensions and angles according to specifications
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Q8. Explain the procedure of hydrotest?
Ans. 
Hydrotest is a procedure used to test the strength and integrity of pressure vessels or pipelines by filling them with water or another liquid.
• The vessel or pipeline is filled with water or another liquid at a specified pressure.

• The pressure is held for a specified duration to check for leaks or deformations.

• After the test, the liquid is drained and the vessel or pipeline is inspected for any issues.

• Hydrotest is common...read more
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Q9. Difference between power piping and process piping?
Ans. 
Power piping is used in power plants to transport steam, water, and other fluids at high temperatures and pressures, while process piping is used in industrial facilities to transport various fluids for processing.
• Power piping is typically found in power plants, including nuclear, fossil fuel, and renewable energy plants.

• Process piping is used in industrial facilities such as chemical plants, refineries, and manufactur...read more
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Q10. In 304L , L stand for?
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Q11. What is sensitization in the Austenitic stainless steel?
Ans. 
Sensitization in Austenitic stainless steel is the process where chromium carbides form at the grain boundaries, leading to reduced corrosion resistance.
• Sensitization occurs when the steel is heated in the temperature range of 450-850°C, causing chromium carbides to precipitate at the grain boundaries.

• This depletion of chromium at the grain boundaries makes them susceptible to corrosion, especially in environments cont...read more
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Q12. Why TIG generally used to weld SS material?
Ans. 
TIG welding is generally used for SS material due to its ability to produce high-quality, clean welds with minimal distortion.
• TIG welding provides precise control over the heat input, resulting in less distortion in the stainless steel material.

• TIG welding produces clean and aesthetically pleasing welds on stainless steel, making it ideal for applications where appearance is important.

• The inert gas shield in TIG weldin...read more
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Q13. How much piping did you in your work place?
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Q1. What is your current CTC?
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Q2. What is your expected CTC?
Ans. 
My expected CTC is based on my experience, skills, and industry standards.
• My expected CTC is in line with industry standards for a Senior Engineer role.

• I have taken into consideration my years of experience and expertise in the field.

• I am open to negotiation based on the overall compensation package offered by the company.
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Q3. Is there any relative on this company?
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Q4. What is your notice period?
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Q5. Is there any chances to join within 15 days?
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Q1. About Previous work experience
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Q2. Process of Cost Control
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Q1. Personal Introduction
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Q1. Time period for complete turbine package with auxiliary and piping completion time.
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Q2. Complete process of Critical piping welding procedure of Main steam ,hrh line joints
Ans. 
The critical piping welding procedure for main steam and HRH line joints involves several steps to ensure proper joint integrity and safety.
• Preparation of the welding area by cleaning and removing any contaminants

• Selection of appropriate welding materials and techniques based on the specific requirements of the joint

• Welding of the joint using approved procedures and qualified welders

• Inspection of the weld to ensure it ...read more
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Q3. Commissioning process and time period
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Q4. Total number of manpower involved in different work fronts
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Q5. Alkali flushing and steam blowing procedure
Ans. 
Alkali flushing and steam blowing are procedures used to clean pipelines and equipment in power plants and industrial settings.
• Alkali flushing involves circulating a solution of alkali through the pipelines to remove impurities and deposits.

• Steam blowing uses high-pressure steam to remove any remaining debris and ensure the pipelines are clean and ready for operation.

• Both procedures are essential for maintaining the ef...read more
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Q1. Your experience
Ans. 
I have 5 years of experience working as an Electrical Project Engineer in the construction industry.
• Managed multiple electrical projects from conception to completion

• Collaborated with architects, contractors, and clients to ensure project requirements were met

• Performed electrical design calculations and created project plans

• Ensured projects were completed on time and within budget

• Troubleshooted and resolved any electri
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Q2. Which field maximum u r job profile
Ans. 
My job profile is primarily in the field of electrical engineering.
• My job profile primarily involves electrical engineering projects

• I work on designing, implementing, and overseeing electrical systems

• I am responsible for ensuring projects are completed on time and within budget

• Examples of projects include power distribution systems, lighting systems, and control systems
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