Wipro PARI Senior Design Engineer Interview Questions and Answers

Q1. What is sheetmetal?
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Q1. Basic questions
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Q2. Experience about questions
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Q1. Salary package negotiable
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Q2. General information about you
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Q1. Tool test using creo software by modeling and detailing the given drawing
Ans. 
Model and detail a tool using Creo software based on the provided drawing specifications.
• Import the drawing into Creo to use as a reference.

• Create a new part file and set the appropriate units.

• Use sketching tools to outline the tool profile based on the drawing.

• Utilize features like extrude, revolve, and cut to form the tool's geometry.

• Apply appropriate dimensions and tolerances as per the drawing.

• Generate detailed dra...read more
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Q1. About GD&T previous experience
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Q1. Tell me the GD&T symbols
Ans. 
Geometric Dimensioning and Tolerancing (GD&T) symbols are used to define the geometry of parts and assemblies in engineering drawings.
• GD&T symbols include position, concentricity, symmetry, perpendicularity, parallelism, flatness, circularity, cylindricity, profile of a line, profile of a surface, etc.

• Each symbol has a specific meaning and is used to communicate the required tolerances for manufacturing and inspection ...read more
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Q2. Difference between solid & sheetmetal design
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Solid design involves creating 3D models with volume, while sheetmetal design focuses on creating 2D models that can be bent or formed into 3D shapes.
• Solid design is used for creating objects with volume and complex shapes.

• Sheetmetal design is used for creating objects that can be easily bent or formed, typically used in manufacturing processes like metal fabrication.

• Solid design often involves features like fillets, c...read more
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Q1. After shortlisting of resume, there was a technical interview -1 followed by an interview with manager for technical analysis Next was hr round.
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Q2. Design related questions on som, mechanical designs and the application of these concepts in your previous experience
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Application of technical knowledge in your previous experience

Q1. What is the current unit?
Ans. 
The current unit refers to the standard unit of measurement being used in a particular context.
• The current unit can vary depending on the field or industry, such as inches in construction or Celsius in weather forecasting.

• It is important to clarify the current unit to ensure accurate communication and data analysis.

• Examples of current units include meters for length, kilograms for weight, and seconds for time.
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Q2. What is the resistance unit?
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The resistance unit is the ohm (Ω), which measures the opposition to the flow of electric current.
• The resistance unit is measured in ohms (Ω)

• It represents the opposition to the flow of electric current

• Resistance can be calculated using Ohm's Law: R = V/I, where R is resistance, V is voltage, and I is current
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Q1. Technical interview
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Q1. Salary discussion
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Q1. Calculations for selecting the pneumatic cylinders, load withstand, bearings, gears, hydraulics and lm guides??
Ans. 
Calculations for selecting components like pneumatic cylinders, bearings, gears, hydraulics, and lm guides involve considering load requirements, operating conditions, and safety factors.
• Determine the load requirements for each component based on the application

• Consider the operating conditions such as speed, temperature, and environment

• Calculate the safety factors to ensure the components can withstand unexpected load...read more
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Q2. How do we select materials and on what basics??
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Materials selection is based on factors like mechanical properties, cost, availability, and environmental impact.
• Consider the mechanical properties required for the application (e.g. strength, stiffness, toughness)

• Evaluate the cost of materials and compare it to the budget for the project

• Assess the availability of materials in the required quantity and timeframe

• Take into account the environmental impact of the material...read more
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