Add office photos
Employer?
Claim Account for FREE

Vedanta Aluminium

3.9
based on 839 Reviews
Video summary
Filter interviews by

30+ DELTA SYS-TECH Interview Questions and Answers

Updated 5 Feb 2025
Popular Designations

Q1. What, according to you, most important dimensionless number and why

Ans.

The most important dimensionless number is the Reynolds number, as it determines the flow regime of a fluid and is crucial in fluid dynamics.

  • Reynolds number is used to predict flow patterns in different fluid flow situations

  • It is defined as the ratio of inertial forces to viscous forces in a fluid flow

  • Reynolds number helps in determining whether the flow is laminar, turbulent, or transitional

  • It is widely used in engineering, physics, and fluid mechanics

  • For example, in pipe fl...read more

Add your answer

Q2. material properties and usage in the real world

Ans.

Material properties and usage are crucial in determining the performance and durability of products in the real world.

  • Material properties such as strength, durability, and conductivity are important considerations in product design and development.

  • Different materials have different properties and are suited for different applications. For example, steel is strong and durable, making it ideal for construction and manufacturing.

  • Material usage also depends on factors such as cos...read more

Add your answer

Q3. 1) What is stress and strain?

Ans.

Stress is the force applied to a material, while strain is the resulting deformation or change in shape.

  • Stress is a measure of the internal forces within a material that resist deformation.

  • Strain is the measure of the amount of deformation or change in shape that occurs due to stress.

  • Stress and strain are related through the material's elastic properties.

  • For example, when a rubber band is stretched, stress is applied to it, and it undergoes strain by elongating.

  • In engineering...read more

View 2 more answers

Q4. What is dry steam and wet steam

Ans.

Dry steam has low moisture content and high temperature, while wet steam has high moisture content and lower temperature.

  • Dry steam is produced when water is heated to its boiling point and vaporizes without any liquid water droplets present.

  • Wet steam contains water droplets suspended in the steam, resulting in a lower temperature compared to dry steam.

  • Dry steam is commonly used in steam turbines for power generation, while wet steam is often found in industrial processes wher...read more

Add your answer
Discover DELTA SYS-TECH interview dos and don'ts from real experiences

Q5. What is the composition of steel

Ans.

Steel is primarily composed of iron and carbon, with small amounts of other elements like manganese, phosphorus, sulfur, and silicon.

  • Steel is mainly made up of iron and carbon

  • Carbon content typically ranges from 0.2% to 2.1%

  • Other elements like manganese, phosphorus, sulfur, and silicon are also present in small amounts

  • Alloying elements like nickel, chromium, and molybdenum can be added to enhance specific properties

Add your answer

Q6. One equation that correlates HT and Fluid flow

Ans.

The equation that correlates HT and fluid flow is the Darcy-Weisbach equation.

  • The Darcy-Weisbach equation relates the head loss due to friction in a pipe to the velocity and diameter of the pipe, as well as the friction factor.

  • It is commonly used in fluid mechanics and hydraulic engineering to calculate pressure drop in pipes.

  • The equation is expressed as: hL = f * (L/D) * (V^2/2g), where hL is the head loss, f is the friction factor, L is the length of the pipe, D is the diam...read more

Add your answer
Are these interview questions helpful?

Q7. What is the function of an isolator in electrical work?

Ans.

An isolator is a device used to disconnect a circuit from the power supply, ensuring the safety of personnel working on the circuit.

  • An isolator is used to physically disconnect a circuit from the power supply, allowing maintenance work to be carried out safely.

  • It is often used in conjunction with a lockout/tagout system to prevent accidental re-energization of the circuit.

  • Isolators are commonly found in electrical panels, switchboards, and machinery to provide a means of isol...read more

Add your answer

Q8. 5)Can you work in the industrial atmosphere in high temperature?

Ans.

Yes, I am comfortable working in high temperature industrial atmosphere.

  • I have experience working in a factory with high temperature machinery.

  • I am aware of the safety precautions and measures to be taken in such an environment.

  • I am physically fit and able to work in such conditions.

  • I am willing to wear appropriate protective gear to ensure my safety.

  • I am confident that I can adapt to the working conditions and perform my duties efficiently.

Add your answer
Share interview questions and help millions of jobseekers 🌟

Q9. what is ur Expected CTC

Ans.

My expected CTC is in line with industry standards and commensurate with my experience and skills.

  • My expected CTC is based on my current salary, industry standards, and the responsibilities of the role.

  • I have researched the market and have a realistic expectation for my salary.

  • I am open to negotiation based on the overall compensation package.

  • I am looking for a fair and competitive salary that reflects my experience and skills.

  • I am confident that my expected CTC is reasonable...read more

Add your answer

Q10. What is Bayer process

Ans.

The Bayer process is a method for refining bauxite into alumina, which is the precursor to aluminum production.

  • The Bayer process involves crushing and grinding bauxite ore, then mixing it with sodium hydroxide at high temperatures to dissolve the alumina content.

  • The resulting solution is filtered to remove impurities, then cooled and seeded to promote the precipitation of pure alumina hydrate.

  • The alumina hydrate is then calcined to produce pure alumina, which can be used in t...read more

Add your answer

Q11. Define what is hooks law

Ans.

Hook's law states that the force needed to extend or compress a spring by a certain distance is proportional to that distance.

  • Force needed to extend or compress a spring is directly proportional to the displacement

  • The formula for Hook's law is F = kx, where F is the force, k is the spring constant, and x is the displacement

  • It is used to calculate the behavior of springs, elastic materials, and other systems under stress

Add your answer

Q12. What is pearlite material

Ans.

Pearlite is a two-phased lamellar structure composed of alternating layers of ferrite and cementite in carbon steel.

  • Pearlite forms when austenite transforms during the cooling process of steel

  • It is a common microstructure in carbon steels

  • Pearlite provides strength and hardness to the steel

  • It is often used in engineering applications for its desirable properties

Add your answer

Q13. difference between vs Refrigeration

Ans.

Air conditioning is the process of altering the properties of air to make it more comfortable, while refrigeration is the process of removing heat from a space or substance.

  • Air conditioning is used to cool and dehumidify indoor air for comfort.

  • Refrigeration is used to preserve food, medicine, and other perishable items.

  • Air conditioning uses a refrigerant to absorb heat from indoor air and release it outside.

  • Refrigeration uses a compressor to compress and circulate refrigerant...read more

Add your answer

Q14. Do you have experience with testing transformers?

Ans.

Yes, I have experience testing transformers in various settings.

  • I have experience testing transformers in industrial settings to ensure proper functioning.

  • I am familiar with using multimeters and other testing equipment to check for voltage, current, and resistance.

  • I have tested transformers for efficiency and performance, identifying any issues and making necessary repairs.

  • I have also conducted routine maintenance checks on transformers to prevent breakdowns and ensure safet...read more

Add your answer

Q15. It's sometimes very tough to survive at vedanta are you willing to strengthen your will to overcome those challenges.

Ans.

Yes, I am willing to strengthen my will to overcome challenges at Vedanta.

  • I believe that challenges are opportunities for growth and learning.

  • I am willing to put in the effort and work hard to overcome any obstacles.

  • I am open to learning new skills and strategies to tackle challenges.

  • For example, in my previous job, I faced a difficult situation where we had to meet a tight deadline for a project. I worked closely with my team and came up with a plan to divide the work and pr...read more

Add your answer

Q16. Systems in thermodynamics

Ans.

Systems in thermodynamics refer to the specific region of space or a quantity of matter under study.

  • A system can be open, closed, or isolated based on the exchange of matter and energy with its surroundings.

  • Examples of systems include a gas in a container, a piston-cylinder assembly, or a steam turbine.

  • Thermodynamic properties such as temperature, pressure, and volume are used to describe the state of a system.

  • The first law of thermodynamics states that energy cannot be creat...read more

Add your answer

Q17. Heat conduction vs Raidation

Ans.

Heat conduction is the transfer of heat through a material, while radiation is the transfer of heat through electromagnetic waves.

  • Heat conduction occurs in solids and liquids, while radiation can occur in vacuum or through transparent media.

  • Heat conduction is slower than radiation.

  • Examples of heat conduction include touching a hot stove or holding a warm cup of coffee, while examples of radiation include feeling the warmth of the sun or using a microwave.

  • Both heat conduction ...read more

Add your answer

Q18. What is a merger and how does it work?

Ans.

A merger is when two companies combine to form a new entity, typically to increase market share or efficiency.

  • A merger involves two companies agreeing to join forces and operate as a single entity.

  • The goal of a merger is often to increase market share, expand into new markets, or achieve cost savings through economies of scale.

  • There are different types of mergers, such as horizontal mergers (between competitors in the same industry) and vertical mergers (between companies in ...read more

Add your answer

Q19. 2)Tell Newton's 3 laws of motion?

Ans.

Newton's 3 laws of motion describe the relationship between an object and the forces acting upon it.

  • First law: An object at rest will remain at rest, and an object in motion will remain in motion at a constant velocity, unless acted upon by an external force.

  • Second law: The acceleration of an object is directly proportional to the force applied to it, and inversely proportional to its mass.

  • Third law: For every action, there is an equal and opposite reaction.

  • Example: A ball wi...read more

Add your answer

Q20. What is CT and how does it work?

Ans.

CT stands for Computed Tomography, a medical imaging technique that uses X-rays to create detailed cross-sectional images of the body.

  • CT scans use a rotating X-ray machine to capture multiple images from different angles.

  • The images are processed by a computer to create detailed cross-sectional images of the body.

  • CT scans are commonly used to diagnose conditions such as tumors, fractures, and internal injuries.

  • Contrast agents may be used during a CT scan to enhance the visibil...read more

Add your answer

Q21. What is elctrolysis,what do you know how we can prepare aluminium

Ans.

Electrolysis is a process of breaking down a compound using electricity. Aluminium can be prepared by electrolysis of alumina.

  • Electrolysis involves passing an electric current through a compound to break it down into its constituent elements.

  • Aluminium is prepared by electrolysis of alumina (Al2O3) dissolved in molten cryolite (Na3AlF6).

  • The process involves the use of carbon electrodes, which react with the oxygen released from the alumina to form carbon dioxide.

  • The aluminium ...read more

Add your answer

Q22. What is a transformer?

Ans.

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

  • Transformers are used to increase or decrease voltage levels in electrical circuits.

  • They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core made of iron or other magnetic materials.

  • Step-up transformers increase voltage levels, while step-down transformers decrease voltage levels.

  • Transformers are common...read more

Add your answer

Q23. What is Tan Delta testing?

Ans.

Tan Delta testing is a diagnostic test used to measure the insulation quality of electrical equipment.

  • Tan Delta testing measures the power factor of insulation materials to detect any defects or deterioration.

  • It helps in identifying potential issues before they lead to equipment failure or breakdown.

  • The test involves applying a voltage to the insulation and measuring the current flowing through it.

  • Results are compared to baseline values to determine the condition of the insul...read more

Add your answer

Q24. How Pot handling in working hours

Ans.

Pot handling in working hours

  • Pot handling during working hours refers to the management and care of pots or containers used in a specific work environment.

  • It involves tasks such as cleaning, organizing, and maintaining the pots to ensure they are in good condition and ready for use.

  • Proper pot handling practices can help prevent accidents, maintain hygiene standards, and improve overall efficiency.

  • Examples of pot handling in different industries include handling cooking pots i...read more

Add your answer

Q25. What is your technical ITI

Ans.

My technical ITI is in Mechanical Engineering.

  • Completed ITI in Mechanical Engineering

  • Specialized in areas such as machine tools, welding, and hydraulics

  • Hands-on training in troubleshooting and maintenance of mechanical systems

Add your answer

Q26. How to make profit in production rate?

Add your answer

Q27. What's your future road map?

Ans.

My future road map involves gaining experience in operations management, developing leadership skills, and pursuing further education.

  • Gain experience in various aspects of operations management

  • Develop leadership skills through mentorship and training programs

  • Pursue further education, such as an MBA or certification in operations management

  • Stay up-to-date with industry trends and advancements

  • Explore opportunities for professional growth and advancement within the company

Add your answer

Q28. What is favourite game

Ans.

My favorite game is chess.

  • I enjoy the strategic thinking and planning involved in chess.

  • Chess helps improve problem-solving skills and decision-making abilities.

  • It requires foresight, concentration, and patience.

  • I love analyzing different moves and strategies.

  • Playing chess enhances critical thinking and logical reasoning.

View 1 answer

Q29. What is asset optimization

Ans.

Asset optimization is the process of maximizing the efficiency and performance of assets to achieve the best possible return on investment.

  • Identifying underutilized assets and finding ways to increase their usage

  • Implementing maintenance schedules to prevent breakdowns and extend asset lifespan

  • Utilizing data analytics to predict asset performance and optimize maintenance

  • Balancing costs and benefits to make informed decisions about asset investments

Add your answer

Q30. Electrical Job Specification

Ans.

Electrical engineers design, develop, test, and supervise the manufacturing of electrical equipment.

  • Design electrical systems and products

  • Test equipment and troubleshoot issues

  • Supervise the manufacturing process

  • Stay up-to-date with industry trends and advancements

Add your answer

Q31. Explanation about training

Ans.

Training is essential for developing skills and knowledge in a specific field.

  • Training helps in gaining practical experience and understanding of theoretical concepts.

  • It enhances problem-solving abilities and improves technical skills.

  • Training can be in the form of workshops, on-the-job training, or specialized courses.

  • It is important to continuously update skills through training to stay relevant in the industry.

Add your answer

Q32. Types of heat exchangers ?

Ans.

Heat exchangers are devices used to transfer heat between two or more fluids, without mixing them together.

  • Shell and tube heat exchanger

  • Plate heat exchanger

  • Double pipe heat exchanger

  • Finned tube heat exchanger

  • Spiral heat exchanger

Add your answer

Q33. Production rate

Add your answer
Contribute & help others!
Write a review
Share interview
Contribute salary
Add office photos

Interview Process at DELTA SYS-TECH

based on 54 interviews
Interview experience
4.4
Good
View more
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Top Interview Questions from Similar Companies

3.6
 • 260 Interview Questions
3.9
 • 203 Interview Questions
4.2
 • 155 Interview Questions
4.1
 • 140 Interview Questions
4.5
 • 138 Interview Questions
View all
Top Vedanta Aluminium Interview Questions And Answers
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
70 Lakh+

Reviews

5 Lakh+

Interviews

4 Crore+

Salaries

1 Cr+

Users/Month

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter