10+ Vedanta Limited Interview Questions and Answers for Freshers

Wire drawing at room temperature is cold working for both steel and tin rods.

• Wire drawing involves pulling a metal rod through a die to reduce its diameter.

• Cold working is a process where the metal is deformed at room temperature.

• Hot working is a process where the metal is deformed at high temperatures.

• Steel and tin rods can be cold worked at room temperature through wire drawing.

• Hot working is typically done at high temperatures to reduce the force required for deformation.

Copper is extracted from ore through several stages including crushing, grinding, and concentration.

• The ore is first crushed into small pieces

• It is then ground to a fine powder

• The powder is then concentrated using various methods such as froth flotation

• The concentrated ore is then roasted to remove any remaining impurities

• Finally, the copper is extracted using electrolysis or smelting

• The final product is usually in the form of copper cathodes or wire

Electrorefining, electrowinning, and electroplating are all electrochemical processes used for different purposes.

• Electrorefining is used to purify metals through electrolysis, such as copper refining.

• Electrowinning is used to extract metals from their ores through electrolysis, such as zinc production.

• Electroplating is used to coat a metal object with a thin layer of another metal, such as gold plating on jewelry.

• All three processes involve the use of an electric current to ...read more

My favorite topic in optics is the study of light-matter interactions.

• I am fascinated by how light interacts with different materials and how it can be manipulated to achieve specific outcomes.

• I am particularly interested in the field of photonics and how it is being used to develop new technologies such as optical computing and quantum communication.

• I enjoy learning about the different types of optical materials and how they can be used to create new devices and applications...read more

Laws of Thermodynamics are fundamental principles governing energy and heat transfer in physical systems.

• First Law: Conservation of energy - energy cannot be created or destroyed, only transferred or converted.

• Second Law: Entropy always increases in isolated systems, meaning energy tends to disperse and become less usable.

• Third Law: As temperature approaches absolute zero, entropy approaches a minimum value.

• Examples: A car engine converting fuel into mechanical energy, a refr...read more

Company balance as per Companies Act, 2013 refers to the financial statement showing the assets, liabilities, and equity of a company.

• Company balance is prepared annually by companies to provide a snapshot of their financial position.

• It includes assets (such as cash, inventory, property), liabilities (such as loans, accounts payable), and equity (ownership stake).

• The balance sheet must adhere to the format and disclosure requirements specified in the Companies Act, 2013.

• It he...read more

Working capital is the difference between current assets and current liabilities in a company.

• Working capital is essential for day-to-day operations of a business

• It indicates the company's ability to meet short-term obligations

• Formula: Working Capital = Current Assets - Current Liabilities

• Examples of current assets: cash, accounts receivable, inventory

• Examples of current liabilities: accounts payable, short-term loans

Structural bridges can be made of various materials while concrete bridges specifically use concrete as the primary material.

• Structural bridges can be made of steel, wood, or other materials, while concrete bridges are primarily made of concrete.

• Concrete bridges are known for their durability and strength, making them a popular choice for infrastructure projects.

• Structural bridges may require more maintenance and upkeep compared to concrete bridges due to the different materi...read more

The Howrah Bridge is a cantilever bridge that spans the Hooghly River in West Bengal, India.

• Built in 1943, it is one of the busiest bridges in the world, carrying over 100,000 vehicles and countless pedestrians daily.

• The bridge does not have any nuts or bolts and is held together by rivets.

• It is a famous landmark in Kolkata and is often referred to as the 'Gateway of Kolkata'.