Yokohama Off-Highway Tires Diploma Trainee Engineer Interview Questions and Answers for Experienced

Q1. Basic questions about your subjects and branch.
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Q2. Tell me about your self.
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Screening about company overview what they production.

Q1. Working of solar cell.
Ans. 
Solar cells convert sunlight into electricity using photovoltaic effect.
• Solar cells are made of semiconductor materials like silicon.

• When sunlight hits the solar cell, it excites electrons in the material.

• The excited electrons create an electric current, which can be used as electricity.

• Solar cells are often connected in arrays to generate more power.

• Common types of solar cells include monocrystalline, polycrystalline,...read more
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50 questions from technical and nontech objective questions in first round. After qualify you'll go in HR round.

Q1. Introduction and academic background
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Q2. Some technical questions
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Trade Related questions

Q1. Electrical power related question
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Q2. Electrical machine related question
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Q1. Draw star-delta Diagram
Ans. 
Star-delta diagram is a method used to reduce starting current in induction motors.
• Star connection is used during starting to reduce current and then switches to delta connection for running.

• In star connection, each phase is connected to a common point called the neutral.

• In delta connection, each phase is connected in a loop.

• Example: L1, L2, L3 are connected to A, B, C respectively in star, then switched to form a delt
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Q1. 1. Tell me something about you self 2. Job experience
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Q2. How did you know about our company?
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Q1. Departmental questions any one die casting
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Q1. Any one question and all doubt asking me
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Q1. What is full form of cnc
Ans. 
Computer Numerical Control
• Stands for Computer Numerical Control

• Used in manufacturing processes to control machining tools and equipment

• Automates the operation of machines based on pre-programmed sequences of commands

• Examples include CNC milling machines, CNC routers, CNC lathes
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Q2. What is types of break
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Types of breaks include mechanical breaks, hydraulic breaks, and electromagnetic breaks.
• Mechanical breaks rely on friction to slow down or stop motion, such as brake pads on a bicycle.

• Hydraulic breaks use fluid pressure to transfer force, commonly found in car braking systems.

• Electromagnetic breaks use electromagnetic force to slow down or stop motion, often used in industrial machinery.
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Q3. What is force ,types
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Force is a push or pull acting upon an object resulting from its interaction with another object.
• Force is a vector quantity, meaning it has both magnitude and direction.

• Types of forces include gravitational force, electromagnetic force, frictional force, tension force, and normal force.

• For example, when you push a door to open it, you are applying a force in the direction of the door.

• Another example is the force of gra
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Q1. What is automobile company
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An automobile company is a company that designs, manufactures, and sells vehicles such as cars, trucks, and motorcycles.
• Automobile companies produce a wide range of vehicles for consumers.

• They often have research and development departments to innovate new technologies for vehicles.

• Examples include Ford, Toyota, BMW, and Honda.
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Q2. What is purpose of automobile
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The purpose of automobiles is to provide transportation for people and goods, increasing mobility and convenience.
• Transportation of people and goods

• Increased mobility and convenience

• Efficient travel over long distances

• Economic growth through trade and commerce

• Enhanced quality of life by connecting people and communities
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Q1. What is cnc operator
Ans. 
A CNC operator is a skilled professional who operates computer numerical control machines to perform various tasks like cutting, shaping, and finishing materials.
• CNC operators use computer programs to control and operate machines for tasks like drilling, milling, and turning.

• They interpret blueprints, set up machines, and monitor the production process to ensure accuracy and efficiency.

• CNC operators are responsible for...read more
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