Hindalco Industries Production Graduate Engineer Trainee Interview Questions and Answers

Average level questions

Q1. I was asked to introduce myself
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Q2. About different subjects I studied
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Q1. What is relative humidity
Ans. 
Relative humidity is the amount of water vapor present in the air compared to the maximum amount the air can hold at a specific temperature.
• Relative humidity is expressed as a percentage.

• It is an important factor in weather forecasting and climate studies.

• High relative humidity can make the air feel warmer than it actually is, while low relative humidity can make the air feel cooler.

• For example, if the relative humidit...read more
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Q2. Types of pumps?
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Types of pumps include centrifugal pumps, positive displacement pumps, and axial flow pumps.
• Centrifugal pumps use a rotating impeller to increase the pressure of a fluid.

• Positive displacement pumps move fluid by trapping a fixed amount and forcing it through the discharge.

• Axial flow pumps move fluid parallel to the pump shaft.

• Examples: Centrifugal pump - used in HVAC systems, Positive displacement pump - used in hydrau...read more
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Q3. Extractive distillation means?
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Extractive distillation is a process used to separate components of a liquid mixture by adding a solvent that preferentially removes one component.
• Involves adding a solvent to the mixture to enhance separation

• Solvent selectively removes one component from the mixture

• Used when normal distillation is not effective in separating components
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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
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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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Basic questions of civil engineering, aptitude and reasoning

Q1. What is most important quality that an engineer should have?
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An engineer should have problem-solving skills as the most important quality.
• Problem-solving skills are crucial for an engineer to identify and solve complex problems.

• An engineer should be able to think critically and logically to find solutions.

• They should have a strong analytical ability to break down problems into smaller components.

• Effective communication skills are also important to convey solutions to team member...read more
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Q2. Why did you pursued civil engineering
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I pursued civil engineering because of my passion for designing and constructing structures that improve people's lives.
• I have always been fascinated by architecture and the process of creating functional and aesthetically pleasing buildings.

• I enjoy solving complex problems and finding innovative solutions to design challenges.

• Civil engineering offers a wide range of opportunities to work on diverse projects, from infr...read more
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