Pramura Software Junior Mechanical Design Engineer Interview Questions and Answers

Q1. In which face we develop PPAP documents
Ans. 
PPAP documents are developed in the Production Part Approval Process (PPAP) face.
• PPAP documents are developed during the production part approval process.

• This is typically the fourth phase of the APQP (Advanced Product Quality Planning) process.

• PPAP documents include items such as control plans, FMEAs, and measurement system analysis.

• The purpose of PPAP is to ensure that all parts meet customer requirements and specifi...read more
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Q1. What is the shrinkage value of pa66
Ans. 
The shrinkage value of pa66 varies depending on the specific grade and processing conditions.
• Shrinkage is the reduction in size of a molded part as it cools and solidifies.

• The shrinkage value of pa66 can range from 1.5% to 3.5%.

• Factors that affect shrinkage include mold design, processing parameters, and part geometry.

• It is important to account for shrinkage when designing molds and parts to ensure proper fit and funct
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Pure technical on kernel programming

Q1. Pure technical questions on background project
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Q2. Mutex semaphore and spinlock
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Q3. How you will achieve multi threaded programming
Ans. 
Multi-threaded programming can be achieved by creating multiple threads that run concurrently.
• Identify the tasks that can be executed in parallel

• Create threads using threading libraries in the chosen programming language

• Synchronize the threads to avoid race conditions and deadlocks

• Use locks, semaphores, and mutexes to manage shared resources

• Optimize the performance by balancing the workload among threads
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Q1. Why you want to join this company
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Q1. This was more like shortlisting round with manager. Asked about resume and previous work experience. Not much Technical questions.
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Q1. Python programming questions, Basics
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Q2. Python oops concepts
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Q3. What is module in Python
Ans. 
A module in Python is a file containing Python code, which can define functions, classes, and variables.
• Modules help organize Python code into reusable components

• Modules can be imported into other Python scripts using the 'import' keyword

• Examples of modules in Python include math, random, and os
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Q4. Python memory management
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Q5. Basic Devops questions
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