Mirafra Technologies Associate Product Manager Interview Questions and Answers

Q1. Good interview process.
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Q2. What was worked for production.
Ans. 
Implemented lean manufacturing principles to streamline production processes and improve efficiency.
• Implemented Kanban system to optimize inventory management

• Utilized 5S methodology to organize workspaces and reduce waste

• Introduced cross-training programs to enhance flexibility in workforce

• Implemented regular performance tracking and analysis to identify areas for improvement
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Q1. What is computer.
Ans. 
A computer is an electronic device that processes data and performs tasks according to instructions given by the user.
• Electronic device that can store, retrieve, and process data

• Can perform various tasks based on instructions provided by the user

• Consists of hardware components such as CPU, memory, storage, and input/output devices

• Runs on an operating system that manages software applications and resources
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Q2. What is operating system.
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An operating system is a software that manages computer hardware and provides services for computer programs.
• Controls hardware resources like CPU, memory, and storage

• Provides user interface for interacting with the computer

• Manages software applications and processes

• Examples include Windows, macOS, Linux, iOS, Android
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Q1. Basics of electronics
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Aptitude 60 min 25 qstns

Q1. SEM explain working method etc
Ans. 
SEM stands for Scanning Electron Microscope, a type of microscope that uses electrons to create high-resolution images of samples.
• SEM uses a focused beam of electrons to scan the surface of a sample

• The electrons interact with the atoms in the sample, producing signals that can be used to create an image

• SEM provides high-resolution images with magnifications up to 1,000,000x

• It is commonly used in materials science, biol
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Q1. What are diodes and semiconductor
Ans. 
Diodes are electronic components that allow current to flow in one direction only, while semiconductors are materials with conductivity between that of insulators and conductors.
• Diodes are used in rectifiers to convert AC to DC power

• Semiconductors are used in electronic devices like transistors and integrated circuits

• Diodes have a forward voltage drop, typically around 0.7V for silicon diodes

• Semiconductors have a band
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Q2. Working of ic555
Ans. 
IC555 is a popular integrated circuit used in timing and oscillator applications.
• IC555 is a versatile timer IC with 8 pins.

• It can be used in astable, monostable, and bistable modes.

• It has three voltage comparators, a flip-flop, and a discharge transistor.

• IC555 can generate accurate time delays and oscillations.

• It is commonly used in LED flashers, pulse generation, and tone generation circuits.
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Q1. Describe your previous role
Ans. I have many years of experiences.
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Based on units of measurement,and other scientific measurements.

Q1. General information about your experience and you
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Q2. Work related questions though questions.
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Q1. Tell me about kiazen,and 7qc tools
Ans. 
Kaizen is a Japanese term for continuous improvement and 7QC tools are quality control techniques used to identify and solve problems.
• Kaizen involves making small, incremental improvements to processes and systems to increase efficiency and reduce waste.

• 7QC tools include Pareto charts, cause-and-effect diagrams, flowcharts, histograms, scatter diagrams, control charts, and check sheets.

• These tools are used to analyze d...read more
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Q2. Tell me about 8D analysis, & six Sigma, SPC
Ans. 
8D analysis, Six Sigma, and SPC are quality control methodologies used in production engineering.
• 8D analysis is an eight-step problem-solving methodology used to identify, correct, and prevent recurring problems.

• Six Sigma is a data-driven approach to quality control that aims to reduce defects and improve processes.

• SPC (Statistical Process Control) is a method of monitoring and controlling a process to ensure it operat...read more
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Q3. Explain about OEE, & explain about 5 types of wastes
Ans. 
OEE is a metric used to measure manufacturing productivity. 5 types of wastes are defects, overproduction, waiting, non-utilized talent, and transportation.
• OEE stands for Overall Equipment Effectiveness and is a measure of how effectively a manufacturing operation is utilized

• It is calculated by multiplying availability, performance, and quality

• The 5 types of wastes are defects, overproduction, waiting, non-utilized tal...read more
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Q1. Tell me about yourself, about your background
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Q2. What is your responsibility in shop floor
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Q3. What are your skills
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Q1. Tell me your self
Ans. 
I am a dedicated and detail-oriented Product Engineer with a strong background in mechanical engineering and a passion for innovation.
• Bachelor's degree in Mechanical Engineering

• Experience in product design and development

• Proficient in CAD software such as SolidWorks

• Strong problem-solving skills

• Excellent communication and teamwork abilities
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Q2. Your experiences in past company
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