MNC AUTOMATION R&D Trainee Interview Questions and Answers

Q1. What is electrical power system?
Ans. 
An electrical power system is a network of electrical components used to supply, transmit, and distribute power.
• Consists of generators, transformers, transmission lines, distribution lines, and loads

• Generators produce electricity which is then transmitted through transmission lines

• Transformers step up or step down voltage for efficient transmission and distribution

• Distribution lines deliver electricity to homes, busine...read more
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Q2. Different types of transmission lines?
Ans. 
Different types of transmission lines include coaxial, twisted pair, and fiber optic.
• Coaxial cable: used for cable television and internet connections

• Twisted pair cable: commonly used for telephone lines and Ethernet connections

• Fiber optic cable: transmits data using light pulses, offering high bandwidth and long-distance transmission
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Q3. Electrical machine information.
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Q4. What if Electrical stability
Ans. 
Electrical stability refers to the ability of an electrical system to maintain a consistent and reliable flow of electricity.
• Electrical stability is crucial for the proper functioning of electrical equipment and systems.

• Factors that can affect electrical stability include voltage fluctuations, power surges, and electrical interference.

• Regular maintenance and monitoring of electrical systems can help ensure electrical s...read more
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Basically first they ask you 30 MCQ questions on your technical part then you will have to face gamified aptitude there lots of sections are there like verbal, reasoning, soduko, memory game, puzzle, psychometric etc.

Q1. What do you learn during your vacation training
Ans. 
During my vacation training, I learned practical skills, gained industry knowledge, improved communication and teamwork abilities, and developed problem-solving skills.
• Practical skills related to the specific field of engineering

• Industry knowledge about current trends, technologies, and best practices

• Improved communication and teamwork abilities through working with colleagues and supervisors

• Developed problem-solving s...read more
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Q2. Types of DC machine
Ans. 
DC machines are classified into two main types: DC generator and DC motor.
• DC Generator: Converts mechanical energy into electrical energy

• DC Motor: Converts electrical energy into mechanical energy

• Examples: Separately excited DC generator, series-wound DC motor, shunt-wound DC motor
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Q1. What are your hobbies and why
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Q1. Basics about electronics and electrical
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Q2. Switch gear and protection system
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Basically a test which will conducted in online, cover both technical and aptitude.

Group of 10 members, 30% will be the selection rate in GD.

Q1. Basically ask everything about core domain.
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Q2. Maximus question will be from DESIGN AND THERMODYNAMICS.
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Q1. Ask weather you are ready to relocate and are you willing to do the job.
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Q2. 5 year or 10 year goal etc...
Ans. 
My 5-year goal is to become a certified Professional Engineer and gain experience in project management.
• Obtain Professional Engineer certification

• Gain experience in project management

• Continue professional development through training and courses
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Normal technical test based upon your majors

Q1. Are you willing to relocate? Are you aware about our turnkey projects? Why should we hire you
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Q1. Its all about my project and internship And additional basic concepts of SOM, Manufacturing, and Design concepts
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Q2. Design failure methods
Ans. 
Design failure methods are techniques used to identify and prevent potential failures in engineering designs.
• Failure Mode and Effects Analysis (FMEA) - systematic approach to identifying and preventing potential failure modes

• Fault Tree Analysis (FTA) - graphical representation of potential failure modes and their causes

• Root Cause Analysis (RCA) - method for identifying the underlying cause of a failure

• Design of Experim...read more
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Q3. About Project details and what was your contribution
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Q4. Internship related questions, what do you learn there...
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Q1. Which Machine Work Speed Like a 1000 Rpm
Ans. 
A lathe machine can work at a speed of 1000 RPM.
• Lathe machines are used for shaping and cutting materials like metal, wood, and plastic.

• They can work at different speeds depending on the material and the type of cut required.

• A lathe machine with a high-speed motor can work at a speed of 1000 RPM or more.

• This speed is suitable for cutting materials like aluminum and brass.

• However, for harder materials like steel, a slow...read more
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Q2. Which Gun Work Like A Super Power
Ans. 
The gun that works like a superpower is the Railgun.
• Railgun uses electromagnetic force to launch projectiles at high speeds

• It can fire projectiles at Mach 7 speeds

• It has the potential to be more powerful than traditional guns

• It is currently being developed for military use
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Q3. Which Machine work to Generate Electricity
Ans. 
Various machines can be used to generate electricity, including turbines, generators, and engines.
• Turbines are commonly used in power plants to generate electricity from steam or water.

• Generators can be powered by various sources such as wind, solar, or fossil fuels to produce electricity.

• Engines, such as those in cars or airplanes, can also be used to generate electricity through alternators.

• Hydroelectric dams use tur...read more
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