VVDN Technologies Design Engineer Interview Questions and Answers

Q1. What is type of mould
Ans. 
A type of mould is a hollowed-out block that is filled with a liquid or semi-liquid material to create a specific shape or form.
• Moulds can be made from materials such as metal, plastic, or silicone.

• They are commonly used in manufacturing processes to mass-produce items with consistent shapes and sizes.

• Examples include injection moulds for plastic parts, die-casting moulds for metal components, and silicone moulds for b...read more
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Q2. What are the type of material
Ans. 
Materials used in engineering include metals, polymers, ceramics, composites, and semiconductors.
• Metals: steel, aluminum, copper

• Polymers: plastic, rubber

• Ceramics: porcelain, glass

• Composites: carbon fiber, fiberglass

• Semiconductors: silicon, germanium
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Math, reasoning, verbal

Q1. Devops, dbms, architecture
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Q2. What is computer architecture?
Ans. 
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

Q1. Non technical questions,about work experience
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Q2. About life,study,family and salary
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Q1. GD&t questions were asked present in drawing
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Q2. About materials, casting, drawing
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Q1. Scenario based questions
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Q1. Valve design calculation
Ans. 
Valve design calculation involves determining the valve size, type, and material based on the fluid properties and system requirements.
• Determine the flow rate and pressure drop across the valve

• Select the appropriate valve type (e.g. globe, gate, ball) based on the application

• Choose the valve material based on the fluid properties and compatibility

• Calculate the valve size based on the flow rate and pressure drop

• Consider...read more
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Q2. Introduction, types of valves, api 6d
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Q1. About previous experience
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Q2. What is your experience? Regardling material you used
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Q1. Self introduction asked
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Q1. Catia test is given where we need to present to them modeling it.
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Q1. Understanding of GD&T
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