ArcelorMittal Nippon Steel QA QC Engineer Interview Questions and Answers

Q1. Why do you wanna join here.
Add your answer
Q2. How does engine work
Ans. 
An engine works by converting fuel into mechanical energy through a series of combustion and mechanical processes.
• Engines typically have cylinders where fuel is ignited and combustion occurs.

• The combustion process creates high-pressure gases that push pistons, which in turn rotate the crankshaft.

• The crankshaft converts the linear motion of the pistons into rotational motion.

• This rotational motion is then transferred to...read more
Answered by AI
Add your answer
Q3. Function of flywheel
Ans. 
A flywheel is a mechanical device used to store rotational energy and provide stability to a system.
• Stores kinetic energy and releases it when needed

• Maintains rotational momentum

• Provides stability and smooth operation

• Used in various applications like engines, power plants, and energy storage systems
Answered by AI
Add your answer
Q4. Steel types and explain all
Ans. 
Steel types are classified based on their composition and properties.
• Carbon Steel: Contains primarily carbon and iron. Examples include low carbon steel, medium carbon steel, and high carbon steel.

• Alloy Steel: Contains additional elements such as manganese, nickel, chromium, or molybdenum to enhance properties. Examples include stainless steel, tool steel, and high-strength low-alloy steel.

• Stainless Steel: Contains a m...read more
Answered by AI
Add your answer

Gear box replacement work

Q1. Barring checking and replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and blumber block top cover open and old slue Barring remove and new slue...read more
Ans. 
Blumber block top cover open and old slue Barring remove and new slue Barring replace and nut tightening sure and blumber block top cover fixed and bolts nut tightening sure and paper work cancelled and conveyer belt running ok
Answered by arbindkumarsingh
Add your answer
Q2. Motor replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old motor remove and new motor replace and bolts nut tightening s...read more
Ans. 
Bolt nut open and old motor remove and new motor replace and bolt nut tightening sure and Dayal gauge eliminate process ok and paper work cancelled and conveyer belt running ok
Answered by arbindkumarsingh
Add your answer
Q3. V-scraper replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old v-scraper remove new v-scraper replace and bolts nut tigh...read more
Add your answer
Q4. Discharge Chute replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old discharge chute remove and new discharge chute repl...read more
Ans. 
Bolt nut open and old discharge chute remove and new discharge chute replace and bolts nut tightening sure and paper work cancelled and conveyer belt running ok
Answered by arbindkumarsingh
Add your answer
Q5. Barring Greasing work and safety first and all ppes sure and paper work and all pulley checking and savings greasing sure and paper work cancelled
Add your answer
Q6. Gear box replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old gear box remove and new gear box replace and bolts nut tig...read more
Add your answer

Q1. What is Hydraulic system and it's components?
Ans. 
A hydraulic system uses fluid to transmit power and consists of components like pumps, cylinders, valves, and hoses.
• Hydraulic pump: generates flow to the hydraulic system

• Hydraulic cylinder: converts fluid power into mechanical power

• Hydraulic valve: controls the flow and pressure of the fluid

• Hydraulic hose: carries the fluid between components
Answered by AI
Add your answer
Q2. Explain steel making process?
Ans. 
Steel making process involves converting iron ore into steel through various stages like smelting, refining, and casting.
• Iron ore is mined and transported to a steel mill.

• The iron ore is smelted in a blast furnace to remove impurities and create molten iron.

• The molten iron is then refined in a basic oxygen furnace or an electric arc furnace to adjust the carbon content and other alloying elements.

• The refined molten iro...read more
Answered by AI
Add your answer

Q1. Process of production
Ans. 
The process of production involves transforming raw materials into finished products through various stages.
• Identifying raw materials needed for production

• Designing the production process

• Manufacturing the product

• Quality control checks

• Packaging and distribution

• Continuous improvement of production process
Answered by AI
Add your answer
Q2. Final production process
Ans. 
The final production process involves the last steps in manufacturing a product before it is ready for distribution.
• Final inspection and quality control checks are conducted to ensure the product meets specifications.

• Packaging and labeling are completed to prepare the product for shipping.

• Any necessary finishing touches or assembly steps are done to complete the product.

• Documentation and record-keeping are finalized to...read more
Answered by AI
Add your answer