ArcelorMittal Nippon Steel Machine Maintenance Engineer Interview Questions and Answers

Q1. Why do you wanna join here.
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Most of the questions were from technical section.

Q1. #About my family #Place from which I belongs to #About job experience. # Tecnical question . #Safety .
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