Thermax Limited Interview Questions, Process, and Tips

Q1. Different between Ndt and non ndt
Ans. 
NDT (Non-Destructive Testing) involves testing materials without causing damage, while non-NDT methods may involve destructive testing.
• NDT methods include ultrasonic testing, radiography, magnetic particle testing, and dye penetrant testing.

• Non-NDT methods may include cutting, drilling, or breaking materials to test their properties.

• NDT is commonly used in industries like aerospace, automotive, and construction to ensu...read more
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Q2. Which electrode is use welding purpose for corbon steel to alloy steel
Ans. 
For welding carbon steel to alloy steel, the electrode commonly used is E7018.
• E7018 electrode is commonly used for welding carbon steel to alloy steel

• It is a low-hydrogen electrode that provides strong welds with good impact resistance

• The electrode operates on DC current and is suitable for both vertical and overhead welding positions
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Q1. Ecinomiser coil material specification
Ans. 
Economizer coil material specification is typically stainless steel or aluminum.
• Economizer coils are commonly made of stainless steel or aluminum for corrosion resistance and durability.

• The material specification for economizer coils may vary depending on the specific application and operating conditions.

• Stainless steel economizer coils are preferred for high temperature and corrosive environments, while aluminum coils...read more
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Q2. Superheated coil material specification
Ans. 
Superheated coil material specification is typically stainless steel due to its high temperature resistance and durability.
• Stainless steel is commonly used for superheated coil material due to its high temperature resistance

• Other materials like nickel alloys may also be used for specific applications

• Material specifications should meet the required temperature and pressure ratings for the superheated coil
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Q1. Different between accounts and accountability
Ans. 
Accounts are financial records, while accountability is the responsibility to justify actions and decisions.
• Accounts refer to financial records of transactions, while accountability refers to the obligation to explain and justify actions.

• Accounts are used to track financial activities and performance, while accountability ensures transparency and integrity in decision-making.

• Examples: Keeping accurate accounts of proje...read more
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Q2. How to check materials
Ans. 
Materials can be checked by conducting visual inspections, performing tests, and verifying documentation.
• Conduct visual inspections to check for any defects or damages

• Perform tests such as strength tests, hardness tests, and chemical tests

• Verify documentation such as certificates of conformity and material test reports

• Ensure materials meet specifications and standards set by the project
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Q1. Boiler lightup, emergency activity, achivement,full job profile,introduction
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Q2. Lightup processer Troubleshooting Emergency condition
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Q1. What does the interview process entail?
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Q1. What is the next stage in the interview process?
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Q2. What is the name of the company?
Ans. 
The company's name is XYZ Engineering Solutions, a leading provider of industrial automation solutions.
• XYZ Engineering Solutions specializes in providing DCS solutions for boilers in industrial settings.

• The company has a team of experienced engineers who design and implement control systems for boiler operations.

• XYZ Engineering Solutions has a track record of successful projects in the field of industrial automation.
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Aptitude round was moderate level and there are 9 sections.

Q1. Introduction and then basic thermodynamics and project details.
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Q2. Project explain and the internship based questions
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Q1. Face to face technical
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Q2. Knowledge of All types pressure vessel and Heat exchanger
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Q3. Drawing understanding
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Q4. Problem solving
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Q5. Manpower handling
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Q1. Boiler Related questions such as efficiency, Maintenance schedule, Chemicals used in boiler water and O&M
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Q2. Compressor Maintenance and operation related. Parameters readings.
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Q1. Technical,Manpower Handling and safety rules.
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Q2. Shift Scheduling, Report Making and sending to higher authorities.
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It was very difficult level for interview process in which there was 9 sections and each section had 15-20 questions.

It was elimination round.

Q1. Basic knowledge about engineering field
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