Quest Global Senior Design Engineer Interview Questions and Answers

Q1. GD and T rules, example and explanation
Ans. 
GD&T is a set of symbols and rules used to define and communicate engineering tolerances and specifications.
• GD&T stands for Geometric Dimensioning and Tolerancing

• It is used to ensure that parts fit together and function properly

• Examples of GD&T symbols include concentricity, perpendicularity, and flatness

• GD&T can be used in conjunction with CAD software to create precise 3D models

• It is important for engineers and manuf...read more
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Q2. Manufacturing process types and details
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Manufacturing processes are methods used to transform raw materials into finished products.
• There are several types of manufacturing processes including casting, forging, machining, and welding.

• Casting involves pouring molten metal into a mold to create a specific shape.

• Forging involves shaping metal by heating it and then hammering it into the desired shape.

• Machining involves using cutting tools to remove material from...read more
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Q3. Tell about yourself and why job change
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Q4. Product design and development
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Q5. Different between 6 Sigma and 3 sigma
Ans. 
6 Sigma is a more rigorous quality control process than 3 Sigma.
• 6 Sigma aims for 3.4 defects per million opportunities, while 3 Sigma aims for 66,807 defects per million opportunities.

• 6 Sigma uses statistical methods to identify and eliminate defects, while 3 Sigma relies on traditional quality control methods.

• 6 Sigma requires a higher level of training and expertise than 3 Sigma.

• Examples of companies that use 6 Sigma ...read more
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Math, reasoning, verbal

Q1. Devops, dbms, architecture
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Q2. What is computer architecture?
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Computer architecture refers to the design of computer systems, including the structure and organization of hardware components.
• Computer architecture involves designing the structure and organization of a computer system's hardware components.

• It includes decisions on the type and arrangement of processors, memory, input/output devices, and other components.

• Architects must consider factors like performance, cost, power ...read more
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Profit and loss, compound interest

Coding test was not that easy

Q1. What is your salary expectations
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Math english reasoning

Q1. Why are you looking for a change?
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Q1. Would you like to they will happen in electric vehicle
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Q1. Gd&t symbol, mechanical properties
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Q2. Tell me about yourself
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Q1. Symbols of GD and T. Explain.
Ans. 
GD&T symbols are used to specify geometric tolerances on engineering drawings.
• GD&T stands for Geometric Dimensioning and Tolerancing

• Symbols are used to specify tolerances for form, orientation, location, and profile

• Examples of symbols include concentricity, perpendicularity, and flatness

• GD&T ensures that parts are manufactured to the correct dimensions and fit together properly
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Q2. Show a typical manufacturing drawing template with necessary details.
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A manufacturing drawing template typically includes details such as dimensions, tolerances, materials, and finishing.
• Title block with part name, drawing number, and revision

• List of materials and their specifications

• Detailed views with dimensions and tolerances

• Bill of materials with part numbers and quantities

• Notes section for additional information

• Finishing requirements such as surface roughness and coatings

• Reference t
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Q1. Why you are changing your job
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