Motherson Sumi Wiring Design and Product Development Engineer Interview Questions and Answers

Q1. What is difference between first projection and third projection?
Ans. 
First projection is a front view of an object, while third projection is a side view.
• First projection shows the front view of an object, while third projection shows the side view.

• First projection is typically labeled as 'F' on engineering drawings, while third projection is labeled as 'T'.

• First projection is used to show the overall shape and size of an object, while third projection is used to show the depth and heig
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Q2. Ask about last year project.
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Q3. Tell me about yourself?
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Q1. Basic personal interview
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Q2. Self introduction
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Q1. What is oracle database and uses
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Q2. What is memory and storage
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It was nearly 3 test for 3 hrs.

My topic was ott vs theatre.

Q1. Read about the company on LinkedIn and revise all your core subjects.
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Q2. Different types of cables produced by kei industries?
Ans. 
KEI Industries produces a variety of cables including power cables, control cables, instrumentation cables, and specialty cables.
• Power cables

• Control cables

• Instrumentation cables

• Specialty cables
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Q3. What are high voltage cables?
Ans. 
High voltage cables are cables designed to carry high levels of electrical energy safely.
• High voltage cables are insulated to prevent electrical leakage and ensure safety.

• They are used to transmit electricity over long distances with minimal power loss.

• Examples include power lines used for transmitting electricity from power plants to homes and businesses.
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Q4. What is ohm meter?
Ans. 
An ohm meter is a device used to measure electrical resistance in a circuit.
• Measures the resistance of a circuit in ohms

• Helps in troubleshooting electrical issues

• Can be used to test the continuity of a circuit

• Commonly used in electronics and electrical engineering
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Q5. Maximum Voltage of cables produced by kei industries?
Ans. 
The maximum voltage of cables produced by KEI Industries is 1100V.
• KEI Industries produces cables with a maximum voltage of 1100V.

• The cables are designed to handle high voltage applications.

• These cables are commonly used in industrial and commercial settings.

• KEI Industries ensures quality and safety standards in their cable production.
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Q1. Plastic defects?
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Q2. What is molding?
Ans. 
Molding is a manufacturing process where a liquid or pliable material is poured into a mold to create a specific shape.
• Molding involves heating a material until it becomes pliable, then shaping it using a mold.

• Common types of molding include injection molding, blow molding, and compression molding.

• Examples of molded products include plastic bottles, car parts, and toys.
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Q3. Plastic prevention?
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Q4. How to devloped plastic parts? what method are used?
Ans. 
Plastic parts are developed using methods like injection molding, blow molding, and thermoforming.
• Injection molding is a common method where molten plastic is injected into a mold.

• Blow molding is used for hollow parts like bottles, where plastic is blown into a mold.

• Thermoforming involves heating a plastic sheet and shaping it over a mold.

• Other methods include rotational molding, extrusion, and compression molding.
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Q5. What is shrinkage in plastic?
Ans. 
Shrinkage in plastic refers to the reduction in size of a plastic part after it has been molded.
• Shrinkage occurs as the plastic cools and solidifies after being injected into a mold.

• It is important to account for shrinkage when designing molds and parts to ensure proper dimensions.

• Factors affecting shrinkage include material type, mold temperature, cooling rate, and part geometry.

• Common methods to compensate for shrink...read more
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Q1. What is work of npd in industry?
Ans. 
NPD in industry refers to New Product Development, which involves the process of designing, creating, and bringing new products to market.
• NPD involves identifying market opportunities and customer needs

• It includes concept development, design, prototyping, testing, and commercialization

• NPD teams often collaborate with various departments such as marketing, engineering, and manufacturing

• Successful NPD can lead to increas...read more
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Q2. How to calculate costing of complete products?
Ans. 
Costing of complete products can be calculated by considering materials, labor, overhead, and profit margin.
• Calculate the cost of materials required for the product

• Estimate the labor costs involved in manufacturing the product

• Factor in overhead costs such as utilities, rent, and equipment depreciation

• Add a profit margin to cover additional expenses and generate profit

• Consider any additional costs such as shipping, pack...read more
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Q3. What is gate & runner in molding? &
Ans. 
Gate & runner in molding are channels through which molten material is injected into the mold cavity.
• Gate is the opening through which molten material enters the mold cavity

• Runner is the channel that connects the gate to the sprue or main injection point

• Proper design of gates and runners is crucial for ensuring even distribution of material and preventing defects

• Examples: Submarine gate, edge gate, hot runner system
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Q4. What is the purpose of gate & runner in molding?
Ans. 
The purpose of gate & runner in molding is to control the flow of molten material into the mold cavity.
• Gate controls the flow of molten material into the mold cavity

• Runner distributes the molten material throughout the mold

• They help in achieving proper filling of the mold and reducing defects like air pockets or incomplete filling

• Different types of gates and runners are used based on the molding process and material be
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Q5. Cad test: NX Software version 12
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Application of aptitude

Q1. Salary per annum
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Q1. Technical question based on department requirements
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Q2. Salary range asking, last organization details
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Q1. Salary Negotiations
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Q2. Last organization details
Ans. 
I worked at XYZ Company as a Production Engineer for 3 years.
• Worked at XYZ Company for 3 years

• Managed production processes and equipment

• Implemented lean manufacturing principles to improve efficiency
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