Sahajanand Medical Technologies Design Engineer Interview Questions and Answers

Q1. What is molding and types, principle of silicon molding.
Ans. 
Molding is a manufacturing process where a liquid or pliable material is poured into a mold to create a specific shape.
• Types of molding include injection molding, blow molding, compression molding, and rotational molding.

• Silicon molding involves using silicone rubber as the mold material, which is flexible and durable.

• The principle of silicon molding involves creating a negative mold using a master pattern, pouring sil...read more
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Helical and sweeb bend

Q1. Basic curriculum and previous exposure
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Q1. Tools test in design
Ans. 
Tools testing is crucial in design to ensure accuracy and efficiency.
• Tools should be tested for their intended purpose

• Testing should be done in various scenarios to ensure reliability

• Tools should be evaluated for ease of use and user-friendliness

• Examples of tools to test include CAD software, 3D printers, and simulation programs
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Q1. My question relates to plastic material , injection molding machines, diff b/w 1st angle & 3rd angle with view & symbol. This types he question asked to me.
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Q2. How to 2 plastic bond
Ans. 
Two plastic materials can be bonded using adhesives, solvents, or heat.
• Select an appropriate adhesive based on the type of plastic and the application

• Clean and prepare the surfaces to be bonded

• Apply the adhesive evenly and allow it to cure according to the manufacturer's instructions

• Alternatively, use solvents or heat to melt the plastic and fuse the two pieces together

• Consider mechanical fasteners or welding as altern
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Q1. What is molding and types, principle of silicon molding.
Ans. 
Molding is a manufacturing process where a liquid or pliable material is poured into a mold to create a specific shape.
• Types of molding include injection molding, blow molding, compression molding, and rotational molding.

• Silicon molding involves using silicone rubber as the mold material, which is flexible and durable.

• The principle of silicon molding involves creating a negative mold using a master pattern, pouring sil...read more
Answered by AI
Add your answer

Helical and sweeb bend

Q1. Basic curriculum and previous exposure
Add your answer

Q1. Tools test in design
Ans. 
Tools testing is crucial in design to ensure accuracy and efficiency.
• Tools should be tested for their intended purpose

• Testing should be done in various scenarios to ensure reliability

• Tools should be evaluated for ease of use and user-friendliness

• Examples of tools to test include CAD software, 3D printers, and simulation programs
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Q1. About last projects, technical knowledge, gd&t, about your experience
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General interview question like your goal, strengths, self learning skills, recent developments

Q1. 3rd Party experts to know your behaviour and psychological aspect. If you will fit within stryker culture or not? If Gallup fails, you will be rejected even all rounds are cleared.
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Q1. General Hr question, try to explain your work in lehman words basically they want to know your communication skills
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Q1. What is bonus tolerance in GD&T.
Ans. 
Bonus tolerance in GD&T is an additional tolerance that allows for variations beyond the specified limits.
• Bonus tolerance is used to provide flexibility in manufacturing processes.

• It allows for variations in dimensions or positions beyond the specified tolerances.

• Bonus tolerance can be applied to individual features or the entire part.

• It helps to ensure functional fit and assembly of components.

• For example, if a hole i...read more
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Q2. What is draft in plastic
Ans. 
Draft is the taper or angle added to the vertical walls of a plastic part to aid in its ejection from the mold.
• Draft is necessary to prevent the plastic part from sticking to the mold during ejection.

• The amount of draft required depends on the size and shape of the part, as well as the type of plastic being used.

• Draft angles typically range from 1 to 3 degrees, but can be as high as 5 degrees for larger parts.

• Without p...read more
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Q3. It is tappers surface or surface at angle for easy ejection of part from mold.
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