Vedanta Resources Graduate Trainee Interview Questions and Answers

Apti, quant and general

Impact of pollution over environment

Q1. MECHANICAL RELATED
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Q1. GENERAL HR ROUND
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Q1. What is casting
Ans. 
Casting is the process of creating objects by pouring a liquid material into a mold and allowing it to harden.
• Casting involves pouring a material such as metal, plastic, or concrete into a mold

• The material then hardens and takes the shape of the mold

• Common examples of casting include metal casting for manufacturing parts and concrete casting for construction projects
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Q2. What is the difference between drilling and boring
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Drilling is the process of creating a hole using a rotating cutting tool, while boring is the process of enlarging an existing hole.
• Drilling is typically used to create holes in materials, while boring is used to enlarge existing holes.

• Drilling is usually done with a drill bit, while boring is done with a boring tool.

• Drilling is often used in construction and manufacturing, while boring is commonly used in machining pr...read more
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Q1. Application of six sigma was asked.
Ans. Elaborated by taking the example of a product line manufacturing ball bearings.
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Q2. What is the Elastic modulus of steel?
Ans. 
The elastic modulus of steel is a measure of its stiffness and ability to withstand deformation under stress.
• The elastic modulus of steel is typically around 200 GPa (Gigapascals).

• It is a material property that describes the ratio of stress to strain in a material.

• Steel is known for its high elastic modulus, which allows it to resist bending and stretching.

• The elastic modulus of steel can vary depending on factors such...read more
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