Dayco Power Transmission Production Engineer Interview Questions and Answers

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Tell me about yourself.
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Q1. 1)Tell me about yourself 2) about your previous job role and any project 3)About 5S kaizen 4) about measuring instruments 5)how to covert MM to Microns
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Q1. About ac and dc and alternator working principle
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Q1. Generator working principle....
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Generators convert mechanical energy into electrical energy through electromagnetic induction.
• Generators use a rotating magnetic field to induce an electrical current in a conductor.

• The mechanical energy can come from various sources such as steam turbines, water turbines, or wind turbines.

• The electrical output of a generator is determined by the strength of the magnetic field, the speed of rotation, and the number of ...read more
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Q1. Tell about job roles
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Q1. Rejection analysis
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Q2. Measurement system analysis
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Q1. Failure mode effects analysis
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Q2. Controlling mathod
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Q1. Statistics process control
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Q2. Instrument measurement
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Q1. Line Balancing, 4M change Management
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Parshonality test me behaviour and nature, spiking etc

Q1. Field related questions
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Q2. Cell manufacturing process
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Q3. What is the S.O.P ?
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S.O.P stands for Standard Operating Procedure, which is a set of step-by-step instructions compiled by an organization to help workers carry out routine operations.
• S.O.P outlines the steps that employees should take to complete a specific task or process.

• It ensures consistency and quality in the performance of tasks.

• S.O.Ps are used in various industries such as manufacturing, healthcare, and food service.

• For example, i...read more
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Q4. What is the S.T.Q ?
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S.T.Q stands for Safety, Time, Quality - a framework used in production engineering to prioritize aspects of a project.
• Safety: Ensuring that all processes and equipment are safe for workers and the environment.

• Time: Managing the schedule and deadlines to ensure timely completion of projects.

• Quality: Maintaining high standards of quality in the production process and final products.

• Example: Prioritizing safety measures ...read more
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Q5. What is a batal proces
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A batal process is a term used in the oil and gas industry to describe a process where two fluids are mixed together to create a desired outcome.
• Batal processes are commonly used in drilling operations to create drilling mud with specific properties.

• The mixing of drilling mud involves combining water, clay, and other additives to achieve the desired viscosity and density.

• Batal processes can also be used in hydraulic fr...read more
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Q1. OEE Calculation and How to Improve it
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OEE is a measure of manufacturing productivity. Improving it involves reducing downtime, increasing speed, and minimizing defects.
• Calculate OEE by multiplying availability, performance, and quality rates.

• Reduce downtime by improving maintenance and scheduling.

• Increase speed by optimizing processes and equipment.

• Minimize defects by improving quality control and training.

• Use data analysis to identify areas for improvemen...read more
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Q2. Problem Solving tools and various uses of it
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Problem solving tools are techniques used to identify, analyze and solve problems.
• Root Cause Analysis (RCA) helps identify the underlying cause of a problem

• Fishbone Diagrams help identify the potential causes of a problem

• 5 Whys technique helps identify the root cause of a problem by asking 'why' five times

• Pareto Analysis helps prioritize problems based on their impact

• Brainstorming helps generate ideas and solutions to ...read more
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Q3. How TPM is implemented in shopfloor
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TPM is implemented in shopfloor through a structured approach involving 5S, autonomous maintenance, and continuous improvement.
• TPM involves a cultural shift towards proactive maintenance and continuous improvement

• The implementation process starts with 5S to create a clean and organized workplace

• Autonomous maintenance involves empowering operators to perform routine maintenance tasks

• TPM also involves planned maintenance...read more
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Q1. What are the lifecycle methods?
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Lifecycle methods are methods that are automatically called at certain points in the lifecycle of a component in React.
• Lifecycle methods include componentDidMount, componentDidUpdate, componentWillUnmount, etc.

• These methods allow developers to perform actions at specific points in a component's lifecycle, such as fetching data after the component has been rendered.

• They are used to manage side effects, perform cleanup, ...read more
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Q2. What are the advantages and features of react?
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React is a popular JavaScript library for building user interfaces.
• Component-based architecture for reusability and easy maintenance

• Virtual DOM for efficient updates and performance optimization

• JSX syntax for writing HTML within JavaScript

• One-way data binding for predictable data flow

• Support for server-side rendering for improved SEO

• Large community and ecosystem with many third-party libraries and tools
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Q3. Difference between class and functional components?
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Class components are ES6 classes that extend from React.Component and have state and lifecycle methods, while functional components are simple functions that take props as input and return JSX.
• Class components are defined using ES6 classes and have a render method.

• Functional components are defined as simple functions that take props as input and return JSX.

• Class components can have state and lifecycle methods like comp...read more
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Q4. What are the Higher order components?
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Higher order components are functions that take a component and return a new component with additional functionality.
• Higher order components enhance the functionality of existing components

• They can be used for code reusability and separation of concerns

• Examples include withRouter from React Router and connect from React Redux
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Q5. What are the React hooks?
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React hooks are functions that let you use state and other React features without writing a class.
• React hooks were introduced in React 16.8.

• They allow you to use state and other React features in functional components.

• Some commonly used hooks are useState, useEffect, useContext, and useReducer.

• Hooks are more flexible and easier to use compared to class components.
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Q6. What is the difference between contextAPI and Redux?
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ContextAPI is a built-in feature in React for managing global state, while Redux is a separate library for state management in React applications.
• ContextAPI is built into React, while Redux is a separate library.

• ContextAPI is primarily used for managing global state in a React application.

• Redux provides a centralized store for state management and follows a unidirectional data flow.

• ContextAPI is simpler to use for smal...read more
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Q7. What are the semantic elements in html?
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Semantic elements in HTML are tags that clearly define the content they wrap, providing meaning to both browsers and developers.
• Semantic elements help improve SEO by providing search engines with better understanding of the content.

• Examples of semantic elements include <header>, <footer>, <article>, <section>, <nav>, <aside>, <main>, <figure>, <figcaption>, <deta...read more
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Q8. What are the pseudo elements?
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Pseudo elements are used in CSS to style specific parts of an element.
• Pseudo elements are denoted by double colons (::) in CSS.

• They allow styling of specific parts of an element, like the first letter or line.

• Common pseudo elements include ::before, ::after, ::first-line, and ::first-letter.
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Q9. What is box model?
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The box model is a fundamental concept in CSS that defines the layout of elements on a webpage.
• The box model consists of content, padding, border, and margin.

• Content: the actual content of the element, such as text or images.

• Padding: space between the content and the border.

• Border: a line that goes around the padding and content.

• Margin: space outside the border, separating the element from other elements.
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Q10. What is hoisting?
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Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Variable and function declarations are hoisted to the top of their scope.

• Only declarations are hoisted, not initializations.

• Function declarations take precedence over variable declarations.

• Example: console.log(myVar); var myVar = 10; // Output: undefined

• Example: cons...read more
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Q11. What is difference between normal function and arrow function?
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Normal functions are defined using the function keyword, while arrow functions are defined using the => syntax.
• Normal functions are hoisted, while arrow functions are not hoisted.

• Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.

• Arrow functions do not have their own 'arguments' object.

• Arrow functions are more concise and have implicit return.

• Arrow functions cannot be used as co
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Q12. What is splice and slice?
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Splice and slice are methods used in programming to manipulate arrays.
• Splice is used to add or remove elements from an array at a specific index.

• Slice is used to extract a portion of an array and returns a new array.

• Example of splice: array.splice(2, 0, 'new element') - adds 'new element' at index 2.

• Example of slice: array.slice(1, 4) - extracts elements from index 1 to 3.
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Coding questions on Java script like array methods and objects handling. coding questions on React is like life cycle methods using functional components and state management.

Q1. Why should we hire you?
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Q2. How do you handle the work?
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