Global Autotech Diploma Mechanical Engineer Interview Questions and Answers

Q1. Write and explain GD&T symbols?
Ans. 
GD&T symbols are used to specify the geometric requirements of a part or assembly.
• GD&T stands for Geometric Dimensioning and Tolerancing

• Symbols include: flatness, circularity, perpendicularity, concentricity, position, and more

• Each symbol has a specific meaning and is used to communicate precise engineering requirements

• GD&T is used in industries such as aerospace, automotive, and manufacturing

• Example: A position symbol...read more
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Q2. Explain Cp, Cpk & Pp, Ppk?
Ans. 
Cp, Cpk, Pp, and Ppk are statistical process control indices used to measure process capability and performance.
• Cp and Cpk measure how well a process meets its specifications, with Cpk being more accurate for non-centered processes.

• Pp and Ppk measure how well a process performs relative to its natural variation, with Ppk being more accurate for non-centered processes.

• All four indices are calculated using the process me...read more
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Q1. Related to GD&T, CNC programming knowledge, SPC, Fixture design and development, Tool design and development.
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Casting should be thorough

Aluminium die Casting

Q1. Technical knowledge about area
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Q2. English is required as fluent
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Question abou TPM, OEE, six Sigma, lean manufacturing,kaizen,poka yoke etc

Q1. No sales discuss the directly give you ofer with hike of 30-40%
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Codility test consisting of MCQ questions and 2 OOPS design questions or 1 OOPS design question and 1 DSA question

Q1. OOPS concepts about inheritance, polymorphism, constructors etc
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Q2. Detailed work experience and technical questions based on work experience
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It was of 30 mins and moderate to tough paper

Q1. It was of one hour and questions were moderate to tough
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Q1. Interviewer was friendly and asked mostly about small signal analysis, differential op amp, filters.
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Q1. Question based on Java and Angular
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Q1. Some questions based on projects. Where do you see in 5 years.?
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Q1. Salary discussion
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Q1. About HIL testing
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Q2. About vector tools
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Q1. Interviewer asked to code. We need to write code which will comply and generate required output.
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Q2. Creat a list of tuples whose sum is unique in another array.
Ans. 
Create a list of tuples whose sum is unique in another array.
• Create an empty dictionary to store the sum as key and tuple as value

• Iterate through the array and for each element, iterate through the remaining elements to find the sum

• If the sum is not in the dictionary, add it with the tuple as value

• If the sum is already in the dictionary, skip it

• Return the list of tuples
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Q1. Knowledge of industrial automation
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Q1. About current position. My view on it.
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