PTW Freiburg Interview Questions and Answers

Q1. Self introduction
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Q2. Question from my resume, medical device classification , medical standards, risk management
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Q3. DFMEA, FMEA
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Q4. GD&T processes
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Q5. Exposure on cad software tools
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Q6. Sustenance, product knowledge, mechanical fundamental, medical industry fundamental
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My Diploma in Mechanical Engineering from T.J.S. Polytechnic College has laid a strong foundation for my career as a Design Engineer. The comprehensive curriculum at the college equipped me with theoretical knowledge in areas such as machine design, thermodynamics, and material science, which I have successfully applied in my professional roles. For example, during my tenure at RENAULT & NISSAN Pvt Ltd, I utilized my understanding of machine design principles to optimize vehicle production processes. Similarly, my knowledge of thermodynamics was valuable during my time at APOLLO TYRES Pvt Ltd, where I contributed to quality control initiatives. Overall, my academic background has not only provided me with technical expertise but also instilled in me a problem-solving mindset that is essential for success in the field of design engineering.

Q1. What is the use of ACL?
Ans. 
ACL stands for Access Control List, which is used to control access to resources by specifying which users or systems are allowed to access them.
• ACLs are commonly used in computer networking to control access to files, directories, and network resources.

• They can be configured to allow or deny specific types of traffic based on criteria such as source IP address, destination IP address, port number, etc.

• ACLs can be appl...read more
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Q2. What is office 365 and use ?
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Office 365 is a cloud-based subscription service offered by Microsoft that includes access to various productivity tools and applications.
• Includes applications like Word, Excel, PowerPoint, Outlook, and OneNote

• Allows users to access their files and collaborate with others from anywhere with an internet connection

• Offers features like email hosting, file storage, and video conferencing

• Provides regular updates and securit
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Q1. Introduce your-self?
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Experienced retail professional with strong leadership skills and a passion for customer service.
• Over 5 years of experience in retail management

• Proven track record of increasing sales and improving customer satisfaction

• Strong communication and team-building skills

• Passionate about delivering exceptional customer service

• Bachelor's degree in Business Administration
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Q2. How many years of experience do you have?
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I have 5 years of experience in management roles, including 2 years as an Assistant Manager.
• 5 years of overall management experience

• 2 years specifically as an Assistant Manager

• Experience in leading teams and overseeing daily operations

• Implemented successful strategies to improve efficiency and productivity
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Q1. Which machine used?
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Various machines are used in engineering, depending on the specific task at hand.
• Milling machines are used for cutting and shaping solid materials.

• Lathe machines are used for shaping metal or wood by rotating the workpiece against a cutting tool.

• Drilling machines are used for creating holes in materials.

• Grinding machines are used for finishing workpieces by removing excess material.

• CNC machines are computer-controlled
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Q2. What part manufacturers?
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Part manufacturers are companies that produce components or parts used in various products.
• Part manufacturers specialize in producing specific components or parts.

• They often work with engineers to design and create custom parts.

• Examples include companies that manufacture screws, gears, circuit boards, etc.
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Q1. Semiauto or robotic machine?
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Q2. Minimum and maximum tonnage machine how much?
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The minimum and maximum tonnage of a machine depends on its type and purpose.
• Minimum and maximum tonnage can vary greatly depending on the type of machine (e.g. hydraulic press, injection molding machine)

• For example, a hydraulic press may have a minimum tonnage of 10 tons and a maximum tonnage of 500 tons

• It is important to consider the intended use of the machine when determining the appropriate tonnage range
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20 questions 40 minutes, 3 type of question easy, medium and hard each of 1, 3 and 5 points respectively, if you answer correct then you move above in difficulty else go down.

Q1. 20 questions 40 minutes same pattern as apti. Questions mainly from power electronics, network theory, machines and analog electronics
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Q2. 2 coding question one easy, one medium. Doing 1 question only may work
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Q1. Picked question from my cv/ project. Complete analysis of boost converter, voltage at no load, saturation of inductor, parasitics etc and much more.
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Q2. Bjt as switch opams mosfet on off charecteristics etc, analog electronics.
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Q3. 2 easy coding problem of searching and sorting algos
Ans. 
Implementing binary search and bubble sort algorithms in Python
• Binary search: Divide and conquer algorithm to find a target value in a sorted array

• Bubble sort: Iteratively swap adjacent elements if they are in the wrong order

• Example for binary search: def binary_search(arr, target):

• Example for bubble sort: def bubble_sort(arr):
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