L&T Energy Hydrocarbon Quality Engineer Interview Questions and Answers

Q1. Control valves on-off valves
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Q1. PSV pressure regulators
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Q1. Ammonia process
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Q1. How much salary expectations?
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Q2. Salary Negotiable
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Q1. Civil engineering related Questions
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Q1. Salary related discussion
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Q1. Basics of what ur past experience
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Q2. Basic of shuttering and concreting
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Q1. What u r past experience
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Q1. Field related building materials
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Q2. Building materials
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Q1. What a IS Code of Design Mix ?
Ans. 
IS Code of Design Mix refers to Indian Standards for concrete mix design, ensuring quality and performance in construction.
• IS 456:2000 provides guidelines for plain and reinforced concrete design.

• IS 10262:2019 outlines the procedure for concrete mix design.

• Mix design considers factors like workability, strength, and durability.

• Example: A mix design for M25 concrete specifies a ratio of 1:1:2 (Cement:Sand:Aggregate).

• The...read more
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Q2. What are the Welding method of steel?
Ans. 
Welding methods for steel include various techniques like MIG, TIG, and Stick welding, each suited for different applications.
• MIG Welding (Gas Metal Arc Welding) - Uses a continuous wire feed and is ideal for thin to medium thickness steel.

• TIG Welding (Gas Tungsten Arc Welding) - Provides high precision and is suitable for thin materials and stainless steel.

• Stick Welding (Shielded Metal Arc Welding) - Versatile and com...read more
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Q3. What are the advantage of steel shuttering?
Ans. 
Steel shuttering offers durability, reusability, and precision in construction, enhancing project efficiency and quality.
• Durability: Steel shuttering can withstand harsh weather conditions and heavy loads, making it suitable for large-scale projects.

• Reusability: Unlike timber, steel can be reused multiple times, reducing material costs over time.

• Precision: Steel shuttering provides a high level of accuracy in dimension...read more
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Q4. What are the benefits of using Composite Plate?
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Composite plates offer enhanced strength, lightweight properties, and design flexibility for various applications.
• High strength-to-weight ratio: Composite plates are significantly lighter than metals, making them ideal for aerospace applications.

• Corrosion resistance: They resist environmental degradation, suitable for marine and chemical industries.

• Design flexibility: Can be molded into complex shapes, allowing for inn...read more
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Q5. How do you lay blocks in block work
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Laying blocks involves precise techniques for alignment, mortar application, and ensuring structural integrity.
• Prepare the foundation: Ensure the base is level and clean before starting.

• Mix mortar: Use the right ratio of cement, sand, and water for optimal adhesion.

• Lay the first block: Start at a corner, applying mortar to the bottom and sides.

• Check alignment: Use a level to ensure blocks are straight and even.

• Stagger ...read more
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About site experience

Q1. Site execution technical
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