ArcelorMittal Nippon Steel Diploma Mechanical Engineer Interview Questions and Answers

Carbon Personage in cast iron

Q1. Strength increase then hardness
Ans. 
Strength increase precedes hardness in materials due to the rearrangement of atoms and the formation of dislocations.
• Strength increase is typically achieved through processes like cold working, heat treatment, or alloying.

• Hardness is a measure of a material's resistance to deformation, while strength is its ability to withstand applied forces.

• For example, when a metal is cold worked, dislocations are introduced which i...read more
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Q1. Types of casting
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Types of casting include sand casting, investment casting, die casting, and centrifugal casting.
• Sand casting involves pouring molten metal into a sand mold

• Investment casting uses a wax pattern that is melted away to create the mold

• Die casting uses a metal mold to produce complex shapes with high accuracy

• Centrifugal casting involves rotating the mold to distribute the molten metal evenly
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Q1. What is your family background?
Ans. 
My family background is diverse and supportive.
• My family consists of my parents, two siblings, and me.

• We come from different professional backgrounds, including engineering, teaching, and business.

• My parents have always been supportive of my educational pursuits and encouraged me to pursue a career in mechanical engineering.

• My siblings are also in technical fields, which has fostered a competitive and growth-oriented e...read more
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Q2. Tell me about yourself.
Ans. 
I am a Diploma Mechanical Engineer with a passion for designing and building innovative machinery.
• Completed a diploma in Mechanical Engineering from XYZ Institute

• Proficient in CAD software such as AutoCAD and SolidWorks

• Experience in designing and fabricating mechanical components

• Strong problem-solving skills and ability to work in a team

• Completed internships at ABC Company and gained hands-on experience in manufacturin...read more
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