Motherson Automotive Technologies and Engineering Interview Questions, Process, and Tips

Q1. Plastic parts related only?
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Q2. Shrinkage of plastic part?
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Shrinkage of plastic part is the reduction in size of a plastic component during cooling after molding.
• Shrinkage occurs due to the cooling process after the plastic part is molded.

• Factors affecting shrinkage include material type, mold design, processing conditions, and part geometry.

• Shrinkage is typically expressed as a percentage of the original dimensions.

• Compensating for shrinkage is important in designing molds an...read more
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Q1. About injection molding machine
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An injection molding machine also known as a injection press,is a machine for manufacturing plastic products by injection molding process it's consist of two parts an injection unit and a clamping unit
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Q2. Technical problem
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All shift isse like temperature problem, machine problem
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Q3. MTC problems and hopper problem,hrtc problem
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All problem like MTC motor not runnig and hooper material not heating and hrtc not working properly
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Q4. Motor overload problem
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Motor overload problem can be caused by various factors such as high current draw, mechanical issues, or incorrect settings.
• Check for high current draw which may indicate a problem with the motor or the load it is driving.

• Inspect for mechanical issues such as bearing failure or misalignment that could lead to increased resistance and overload.

• Verify that the motor settings, such as voltage and current limits, are corre...read more
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Q5. Heater contactor problem
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The heater contactor problem may be caused by issues with the electrical connections, the contactor itself, or the control system.
• Check the electrical connections for loose or damaged wires

• Inspect the contactor for signs of wear or damage

• Test the control system to ensure it is functioning properly

• Consider environmental factors that may be affecting the contactor, such as temperature or moisture
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Q1. Pneumatic system
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Q2. Read drawing
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Machine ailment

Q1. Assembly installation modification
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Q1. Mould maintenance, breakdown maintenance
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Q2. MTTR MTBF Flash Mould safety
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Q1. Kaizen Improvements
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Q2. Core skills - Welding HRS system maintenance
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Q1. Family back ground, self introduction
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Q2. Previous company details
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Q1. Salary negotiation
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Coding test with multiple questions around DSA

Q1. Dot net questions
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Q2. Oops questions
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Q1. Types of tools ?
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Types of tools include hand tools, power tools, cutting tools, measuring tools, and fastening tools.
• Hand tools: Screwdrivers, hammers, wrenches

• Power tools: Drills, saws, sanders

• Cutting tools: Knives, scissors, shears

• Measuring tools: Tape measures, rulers, calipers

• Fastening tools: Nail guns, staple guns, screws
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Q2. What is the thickness of the part?
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The thickness of the part is 2.5 millimeters.
• The thickness of the part is a critical dimension that needs to be accurately measured.

• It is important to ensure that the part meets the required thickness specifications.

• Examples of tools used to measure thickness include calipers, micrometers, and thickness gauges.
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Q3. What is the use of vernier ?
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Vernier is a measuring instrument used for more precise measurements than a regular scale or ruler.
• Vernier is used to measure small distances with high accuracy.

• It consists of a main scale and a sliding vernier scale that allows for more precise readings.

• Vernier calipers are a common type of vernier used in engineering and machining.

• Vernier is commonly used in tool rooms for accurate measurements of tools and component
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Q4. How to do PM of mold
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PM of mold involves regular inspection, cleaning, lubrication, and replacement of parts to ensure optimal performance.
• Inspect mold for wear and damage

• Clean mold surfaces regularly to prevent buildup of debris

• Lubricate moving parts to reduce friction and wear

• Replace worn or damaged parts as needed to maintain quality of output

• Keep detailed records of maintenance activities for future reference
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Q5. How to check history card?
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History card can be checked by reviewing the documented information related to a particular tool or equipment.
• Review the history card for details on maintenance, repairs, inspections, and usage of the tool or equipment.

• Check for dates of previous maintenance activities and any issues reported during inspections.

• Verify that all required information is properly documented on the history card.

• Ensure that the history card ...read more
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Q1. Only related to Accounts
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Q2. Previous experience
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