Motherson Automotive Technologies and Engineering
90+ Ernst & Young Interview Questions and Answers
Q1. What are the no. Of angle of projection in drawing?
The number of angles of projection in a drawing depends on the specific requirements and complexity of the object being depicted.
The number of angles of projection can vary depending on the purpose of the drawing.
Common angles of projection include front view, top view, side view, and isometric view.
Additional angles may be required for complex objects or to show specific details.
The number of angles can also depend on the industry or standards being followed.
For example, in ...read more
Q2. In which angle of projection drawing should be prepared?
The angle of projection drawing should be prepared in the third angle projection.
The third angle projection is commonly used in engineering and technical drawings.
In third angle projection, the object is placed in the third quadrant of the orthographic projection.
The top view is placed above the front view, and the right side view is placed to the right of the front view.
This method is widely adopted in many countries including the United States and Canada.
Example: If a cube ...read more
Q3. 6. what is warpage & sink marks in plastic & how to prevent?
Warpage and sink marks are common defects in plastic parts caused by uneven cooling. Prevention methods include proper gate design, cooling system optimization, and material selection.
Warpage is the deformation of a plastic part due to uneven cooling, leading to dimensional inaccuracies.
Sink marks are depressions on the surface of a plastic part caused by uneven cooling and shrinkage.
Prevention methods include proper gate design to ensure uniform filling, optimization of cool...read more
Q4. What is the difference between MTC & HRTC?
MTC stands for Machine Tool Control while HRTC stands for Human Resource Tool Control.
MTC is related to the control of machines while HRTC is related to the management of human resources.
MTC involves the use of software and hardware to control machines while HRTC involves the use of software to manage human resources.
Examples of MTC include CNC machines, robots, and automated assembly lines while examples of HRTC include HR software for recruitment, payroll, and performance m...read more
Q5. 5. How to define undercut angle in plastic?
Undercut angle in plastic is the angle between the side wall of a mold and the vertical direction.
Undercut angle is important in plastic injection molding to ensure proper release of the part from the mold.
It is typically measured in degrees and affects the draft angle required for the mold.
A larger undercut angle allows for easier part ejection but may require more complex mold design.
Examples of parts with undercut angles include bottle caps and snap-fit connectors.
Q6. 4. In pp plastic material coating or painting are used?
In pp plastic material, coating is preferred over painting for better adhesion and durability.
Coating is commonly used on PP plastic material for better adhesion and durability
Painting is less preferred on PP plastic due to poor adhesion and durability
Examples of coatings for PP plastic include polypropylene-specific primers and adhesion promoters
Q7. 2. what is shutt off angle in molding?
Shut off angle in molding refers to the angle at which the mold halves meet and close to form a complete part.
Shut off angle is crucial for ensuring proper part ejection and preventing flash formation.
It is typically between 0.5 to 3 degrees, depending on the material and part design.
A larger shut off angle may be required for parts with deep cavities or complex geometries.
Improper shut off angle can lead to part defects like flash or incomplete filling of the mold.
Q8. What is shrink and shrinkage, what is 2plate and 3plate mold
Shrink is the reduction in size of a plastic part during cooling, while shrinkage refers to the percentage of size reduction. 2plate and 3plate molds are types of injection molds used in plastic part manufacturing.
Shrink is caused by the cooling and solidification of the plastic material.
Shrinkage is expressed as a percentage and is calculated by comparing the dimensions of the molded part to the dimensions of the mold.
2plate molds consist of two plates that separate to eject...read more
Q9. How many problem solving docs are you known
I am known for several problem solving documents.
I have created and maintained problem solving documents for various technical issues.
I am familiar with troubleshooting guides, FAQs, and knowledge base articles.
I have experience in documenting solutions for software bugs, hardware malfunctions, and network problems.
I have also collaborated with team members to create comprehensive problem solving resources.
Examples: Troubleshooting guide for printer connectivity issues, FAQ d...read more
Q10. What is control chart???
A control chart is a statistical tool used to monitor and control a process over time.
It helps to identify and analyze variations in a process.
It consists of a central line representing the average value and upper and lower control limits.
Data points falling outside the control limits indicate special causes of variation.
Common types of control charts include X-bar and R charts, X-bar and S charts, and p charts.
Control charts are commonly used in quality control to ensure pro...read more
Q11. What is the PLC?
PLC stands for Programmable Logic Controller. It is a digital computer used in industrial automation to control machinery and processes.
PLC is a specialized computer designed for controlling and monitoring industrial processes.
It uses a programmable memory to store instructions and execute them in a sequential manner.
PLCs are commonly used in manufacturing, automotive, and other industries to automate processes.
They can be programmed using ladder logic, function block diagram...read more
Q12. What is Engine? Describe the specification of Boiler
An engine is a machine that converts fuel into motion. A boiler is a closed vessel that heats water to produce steam.
An engine is a mechanical device that converts fuel into motion
Boiler is a closed vessel that heats water to produce steam
Boilers are used in power plants, heating systems, and industrial processes
Boiler specifications include capacity, pressure, temperature, and fuel type
Examples of fuel types include natural gas, oil, coal, and biomass
Q13. How is injection molding machine working and new technology development in machine's
Injection molding machine works by melting plastic pellets and injecting the molten material into a mold to create a solid object.
Plastic pellets are fed into a heated barrel where they are melted
The molten plastic is then injected into a mold cavity under high pressure
The plastic cools and solidifies in the mold, taking its shape
New technology developments include faster cycle times, improved energy efficiency, and enhanced automation
Examples of new technologies include serv...read more
Q14. In three phase star connection how motor is running because there no natural connection
In a three-phase star connection, the motor is running because the phases are connected in a specific way.
In a star connection, the three phases are connected to form a star shape.
The motor is connected to the three phases through the star connection.
The motor runs because the voltage across each phase and the current flowing through each phase are balanced.
The balanced voltage and current in the star connection allow the motor to operate smoothly.
Q15. What is Governor, what do you know moulding machine and punching, flywheel, vernier caliper?
Governor regulates the speed of an engine. Moulding machine and punching are manufacturing processes. Flywheel stores energy. Vernier caliper measures length.
Governor is a device that controls the speed of an engine by regulating the fuel or steam supply.
Moulding machine is used to shape molten metal or plastic into a desired form.
Punching is a process of creating holes or shapes in a material using a punch and die.
Flywheel is a mechanical device that stores energy by resisti...read more
Q16. How to handle if random problem facing on existing parameters
Identify root cause, analyze impact, propose solutions, test solutions, implement changes
Identify the root cause of the random problem by analyzing existing parameters
Analyze the impact of the problem on the system or project
Propose potential solutions to address the random problem
Test the proposed solutions to ensure effectiveness
Implement changes based on the tested solutions
Monitor the system to ensure the random problem has been resolved
Q17. What is cnc machine ,gcode and mcode difference
CNC machine is a computer-controlled machine tool used for cutting and shaping materials. G-code is a programming language used to control CNC machines. M-code is used to activate specific machine functions.
CNC machine is a computer-controlled machine tool used for cutting and shaping materials.
G-code is a programming language used to control CNC machines by providing instructions for movement, speed, and other parameters.
M-code is used to activate specific machine functions ...read more
Q18. What is a kaizen Ans- kaizen is a continual improvement Kai+zen = change for good,
Kaizen is a Japanese term for continuous improvement through small incremental changes.
Kaizen involves everyone in the organization to identify and implement small improvements in their work processes.
It focuses on eliminating waste, improving quality, and increasing efficiency.
Kaizen is a key principle of the Toyota Production System and has been adopted by many other organizations worldwide.
Examples of kaizen include reducing setup times, improving communication between dep...read more
Q19. Explain factories act why started the factories act and the what are all the majors
The Factories Act is a legislation that regulates the working conditions in factories to ensure the health, safety, and welfare of workers.
The Factories Act was started to protect the workers from exploitation and ensure their well-being.
It sets out various provisions related to working hours, health and safety measures, welfare facilities, and more.
The Act also mandates the appointment of a factory manager responsible for compliance with the provisions.
Penalties are imposed ...read more
Q20. What is cycle time and takt time, formula of productivity kaizen 5s
Cycle time is the time taken to complete a task while takt time is the rate at which a task must be completed to meet demand.
Cycle time is calculated by dividing the total time taken to complete a process by the number of units produced.
Takt time is calculated by dividing the available production time by the customer demand.
Productivity kaizen involves continuous improvement of processes to increase efficiency and output.
5S is a methodology for workplace organization and stan...read more
Q21. How to control inventory, capacity analysis for supplier,Part traking for every stage
Inventory control involves tracking parts at every stage, analyzing supplier capacity, and implementing efficient part tracking systems.
Implement a robust inventory management system to track parts at every stage of production.
Conduct capacity analysis for suppliers to ensure they can meet demand and make adjustments as needed.
Utilize barcode or RFID technology for efficient part tracking and real-time updates.
Regularly review inventory levels and reorder points to prevent st...read more
Q22. Did you know asurance docs and paint defects
Yes, I am familiar with assurance docs and paint defects.
Assurance docs refer to the documentation related to quality assurance processes and procedures.
Paint defects are imperfections or flaws in the paint finish, such as bubbles, cracks, or uneven application.
Understanding assurance docs helps in ensuring quality standards are met in engineering projects.
Knowledge of paint defects is important for identifying and resolving issues in painting processes.
Q23. What is UV energy and Intensity?
UV energy is electromagnetic radiation with a wavelength shorter than that of visible light, and intensity refers to the amount of UV energy present.
UV energy is a form of electromagnetic radiation with a wavelength shorter than that of visible light.
Intensity refers to the amount of UV energy present in a given area.
UV energy and intensity are important factors to consider in processes like curing coatings or in medical treatments like phototherapy.
Q24. What is the Hopper?
The hopper is a container used to store and dispense materials or objects in a controlled manner.
The hopper is typically located at the top of a machine or equipment.
It is designed to hold a certain amount of material or objects.
The hopper may have a mechanism to control the flow or release of the stored material.
It is commonly used in various industries such as manufacturing, agriculture, and food processing.
Examples of hoppers include grain hoppers in farming equipment, pow...read more
Q25. What is the relationship between Electrical and Electronics?
Electrical engineering deals with power generation, transmission, and distribution, while electronics engineering focuses on electronic devices and circuits.
Electrical engineering deals with power generation, transmission, and distribution
Electronics engineering focuses on electronic devices and circuits
Both fields are closely related and often overlap in areas such as control systems and telecommunications
Understanding of electrical principles is essential for electronics en...read more
Q26. What is shrinkage value of material
Shrinkage value of a material refers to the amount by which the material contracts or shrinks during the cooling process after being molded or formed.
Shrinkage value is typically expressed as a percentage of the original size of the material.
It is an important factor to consider in manufacturing processes, especially in injection molding and casting.
Different materials have different shrinkage values, so it is crucial to account for this when designing molds or parts.
For exam...read more
Q27. Principal of vernier caliper?
The principle of vernier caliper is based on the concept of vernier scale and the ability to measure small distances accurately.
Vernier caliper is a measuring instrument used to measure the dimensions of an object with high precision.
It consists of a main scale and a sliding vernier scale, which allows for more accurate measurements.
The principle behind vernier caliper is that the vernier scale has a smaller division than the main scale, allowing for precise measurements of s...read more
Q28. What is difference between job enrollment and job enlargement
Job enrichment involves adding new tasks and responsibilities to an existing job, while job enlargement involves increasing the scope of a job by adding more tasks of a similar level.
Job enrichment focuses on increasing the depth of a job by adding more challenging tasks or responsibilities.
Job enlargement focuses on increasing the breadth of a job by adding more tasks of a similar level.
Job enrichment aims to provide employees with opportunities for growth and development.
Jo...read more
Q29. Why using double ejection in injection molds
Double ejection is used in injection molds to improve part ejection and reduce cycle time.
Double ejection helps in ejecting complex parts with undercuts or threads.
It reduces the risk of part damage during ejection.
By ejecting the part from both sides simultaneously, it speeds up the overall cycle time.
Double ejection can prevent the need for manual intervention in part removal.
It is commonly used in industries like automotive, consumer goods, and medical devices.
Q30. Production planning control & procurement how to handling
Production planning control & procurement involves coordinating the production process with procurement activities to ensure timely and cost-effective supply of materials.
Developing a production plan based on demand forecasts and available resources
Coordinating with procurement team to ensure timely sourcing of materials
Monitoring production progress and adjusting plans as needed
Optimizing inventory levels to balance production needs and cost
Implementing lean manufacturing pr...read more
Q31. What is process of injection moulding machine
Injection moulding is a manufacturing process used to produce parts by injecting molten material into a mould.
The material is melted in the injection moulding machine and then injected into the mould
The mould is cooled to solidify the material and then opened to release the finished product
The process can be used to produce a wide range of products, from small parts to large automotive components
Injection moulding is commonly used in industries such as automotive, medical, an...read more
Q32. Shrinkage of plastic part?
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 and predicting final part dimensions.
Examples of methods to ...read more
Q33. what is inward process What is A B C analysis what is kizen
Inward process refers to the procedures and activities involved in receiving and handling goods or materials within a warehouse or store.
Inward process includes activities such as unloading, inspection, counting, and storage of goods.
It is important to have efficient inward processes to ensure timely availability of goods for customers.
ABC analysis is a technique used in inventory management to categorize items based on their importance and value.
Kizen is a Japanese term that...read more
Q34. What is Vernier caliper?
Vernier caliper is a measuring tool used to measure the internal and external dimensions of an object with high accuracy.
Consists of two scales, one fixed and one movable
The movable scale slides along the main scale and can be locked in place
Used in engineering, machining, and scientific research
Can measure length, depth, and thickness
Example: measuring the diameter of a bolt or the thickness of a sheet of metal
Q35. What is the Voltage Frequency?
Voltage frequency is the number of times an alternating current changes direction per second.
Voltage frequency is measured in Hertz (Hz).
In the US, the standard voltage frequency is 60 Hz.
In Europe and most other countries, the standard voltage frequency is 50 Hz.
Voltage frequency can affect the performance of electrical equipment.
Some equipment, such as computers and sensitive electronics, require a specific voltage frequency to operate correctly.
Q36. What is the root cause of burn mark
The root cause of burn marks can vary depending on the context, but common causes include heat exposure, electrical currents, chemical reactions, and friction.
Heat exposure: Direct contact with hot objects or surfaces can cause burn marks.
Electrical currents: Electric shocks or faulty electrical equipment can result in burn marks.
Chemical reactions: Contact with corrosive substances or strong acids can lead to burn marks.
Friction: Continuous rubbing or friction against the sk...read more
Q37. What is the thickness of the part?
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.
Q38. Ohms' law definition in current and voltage
Ohm's law defines the relationship between current and voltage in an electrical circuit.
Ohm's law states that the current flowing through a conductor is directly proportional to the voltage applied across it.
The equation for Ohm's law is I = V/R, where I is the current, V is the voltage, and R is the resistance.
This law helps in understanding and calculating the behavior of electrical circuits.
For example, if the voltage across a resistor is increased, the current flowing thr...read more
Q39. What is quality
Quality is the measure of excellence or superiority in a product or service.
Quality refers to the characteristics or features that meet or exceed customer expectations.
It involves consistency, reliability, and durability.
Quality can be measured through various metrics such as defect rates, customer satisfaction, and adherence to specifications.
Examples of quality include a car that is built to last, a software program that is bug-free, or a restaurant that consistently serves...read more
Q40. What's moulding. What's material,types of material,
Moulding is the process of shaping a material into a specific form using a mould.
Materials commonly used in moulding include plastics, metals, and ceramics.
Types of moulding include injection moulding, blow moulding, and compression moulding.
Moulding is used in various industries such as automotive, packaging, and construction.
The choice of material and moulding process depends on the desired properties of the final product.
Q41. What is major paint issue
A major paint issue refers to a significant problem or defect in the application or quality of paint on a surface.
Major paint issues can include peeling, cracking, blistering, or fading of paint.
Improper surface preparation, low-quality paint products, or incorrect application techniques can lead to major paint issues.
For example, if paint starts peeling off a wall within a short period of time after application, it indicates a major paint issue.
Q42. What is Hard coat process?
Hard coat process is a method of applying a durable protective coating to a surface to increase its resistance to wear and corrosion.
Hard coat process involves applying a tough, abrasion-resistant coating to a surface.
This coating is typically made of materials like ceramics, polymers, or metals.
The process can be used on various materials such as metals, plastics, and glass.
Hard coat process is commonly used in industries like automotive, aerospace, and electronics for impro...read more
Q43. What is the DFT, IPL?
DFT stands for Dry Film Thickness and IPL stands for Initial Paint Layer.
DFT refers to the thickness of the paint film after it has dried and cured.
IPL refers to the first layer of paint applied to a surface.
Both DFT and IPL are important factors in ensuring the quality and durability of a paint job.
Q44. How to control your process?
Process control involves monitoring and adjusting variables to ensure consistency and quality.
Establish clear process parameters and specifications
Regularly monitor and collect data on key variables
Use statistical process control methods to analyze data and identify trends
Implement corrective actions when deviations occur
Train employees on proper procedures and protocols
Utilize automation and technology for real-time monitoring and adjustments
Q45. What is PM?
PM stands for Preventive Maintenance.
PM is a proactive maintenance approach that involves regular inspections, cleaning, and repairs to prevent equipment breakdowns.
It helps to extend the lifespan of equipment and reduce downtime.
Examples of PM tasks include oil changes, filter replacements, and calibration checks.
PM schedules can be based on time, usage, or condition-based monitoring.
Effective PM programs can improve safety, reliability, and productivity.
Q46. What is tool maintenance process
Tool maintenance process involves regular inspection, cleaning, lubrication, and repair of tools to ensure they function properly and have a longer lifespan.
Regularly inspect tools for wear and damage
Clean tools after each use to prevent buildup of debris
Lubricate moving parts to reduce friction and wear
Store tools properly in a dry and secure location
Repair or replace damaged parts as needed
Keep a maintenance log to track inspections and repairs
Q47. What is FRA? Fee Regulatory authority.
FRA is the Fee Regulatory Authority responsible for regulating fees in educational institutions.
FRA ensures that educational institutions do not charge excessive fees from students.
FRA may conduct audits and investigations to ensure compliance with fee regulations.
FRA may set guidelines for fee structures in different types of educational institutions.
FRA may have the authority to take action against institutions that violate fee regulations.
Q48. What is Training and development Training development Process
Training and development is the process of improving employee skills and knowledge to enhance performance and productivity.
Training involves teaching employees specific skills or knowledge related to their job duties.
Development focuses on broader skills that can help employees grow within the organization.
Training and development can include on-the-job training, workshops, seminars, online courses, mentoring, and more.
The process starts with identifying training needs, desig...read more
Q49. Different between pressure relief and reduce valve
Pressure relief valves and reduce valves serve different purposes in controlling fluid flow.
Pressure relief valves are designed to protect equipment or systems from overpressure by releasing excess pressure.
Reduce valves, also known as pressure reducing valves, are used to reduce the pressure of a fluid stream to a desired level.
Pressure relief valves are typically used in applications where the pressure needs to be relieved quickly, such as in steam systems or gas pipelines....read more
Q50. What is ppm? How to calculated ppm?
PPM stands for parts per million, a unit of measurement used to represent very small concentrations of substances.
PPM is calculated by dividing the mass of the solute by the total mass of the solution and then multiplying by 1,000,000.
For example, if a solution contains 2 grams of solute in 1000 grams of solution, the PPM would be 2000.
PPM is commonly used in various industries to measure the concentration of pollutants, chemicals, or other substances in a solution.
Q51. What is PPAP? What are they? Explain?
PPAP stands for Production Part Approval Process. It is a standardized process in the automotive industry to ensure suppliers meet quality standards before production.
PPAP is a set of documents and procedures used to ensure that a supplier's parts meet the customer's requirements.
It includes documentation such as design records, engineering change documents, process flow diagrams, control plans, etc.
PPAP is typically required in the automotive industry to ensure that parts me...read more
Q52. What is injectedmolding
Injection molding is a manufacturing process used to produce parts by injecting molten material into a mold.
It is a widely used manufacturing process in various industries.
The molten material is typically a thermoplastic or thermosetting polymer.
The material is injected into a mold cavity under high pressure.
Once cooled and solidified, the mold is opened, and the part is ejected.
Injection molding allows for the production of complex and precise parts with high efficiency.
Exam...read more
Q53. What is the use of vernier ?
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 components.
Q54. What you know about maintenance
Maintenance involves the process of inspecting, repairing, and preserving equipment, machinery, or infrastructure to ensure its optimal functioning.
Maintenance is essential for preventing breakdowns and extending the lifespan of assets.
It includes routine tasks like cleaning, lubricating, and adjusting equipment.
Maintenance can be categorized into preventive, predictive, and corrective maintenance.
Examples of maintenance activities include changing oil in a car, replacing wor...read more
Q55. What is steering process
Steering process is the mechanism by which a vehicle's direction is controlled.
Steering process involves turning the steering wheel to change the direction of the vehicle.
It is typically achieved through a system of gears, linkages, and other components.
Common types of steering systems include rack and pinion, recirculating ball, and power steering.
Proper steering alignment is essential for safe and efficient driving.
Steering process also includes factors like steering ratio,...read more
Q56. What is injection moulding
Injection moulding is a manufacturing process used to produce parts by injecting material into a mould.
Material is heated and injected into a mould cavity
The material solidifies and takes the shape of the mould
Commonly used for producing plastic parts in mass production
Used in various industries such as automotive, medical, and consumer goods
Q57. What are the Types of automobile
There are various types of automobiles, including cars, trucks, motorcycles, and buses.
Cars
Trucks
Motorcycles
Buses
Q58. What is the TTR?
TTR stands for Time to Repair, which is the amount of time it takes to repair a piece of equipment or machinery.
TTR is an important metric in maintenance and repair operations.
It helps in measuring the efficiency of maintenance processes.
For example, if a machine breaks down and it takes 2 hours to repair, the TTR would be 2 hours.
Q59. How to check history card?
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 is up to date and accurately reflects the current status o...read more
Q60. What is mold temp
Mold temp refers to the temperature of the mold used in the injection molding process.
Mold temp is a critical factor in determining the quality and properties of the final product.
It affects the cooling rate of the molten material inside the mold.
Maintaining proper mold temp helps in achieving consistent part dimensions and minimizing defects.
Examples: High mold temp can lead to longer cooling times but better surface finish, while low mold temp can cause warping or sink mark...read more
Q61. Which is Moulding defects?
Moulding defects are imperfections that occur during the manufacturing process of a product.
Moulding defects can be caused by various factors such as improper temperature, pressure, or humidity during the moulding process.
Examples of moulding defects include air traps, sink marks, warpage, flash, and short shots.
These defects can affect the quality and functionality of the final product and may require additional processing or even scrapping of the product.
Preventing moulding...read more
Q62. What is a good test case?
A good test case is one that is clear, specific, repeatable, and covers different scenarios.
A good test case should have a clear objective and expected outcome.
It should be specific and focus on testing one aspect of the system.
The test case should be repeatable to ensure consistent results.
It should cover different scenarios, including positive and negative test cases.
Examples: testing login functionality with valid and invalid credentials, testing a form submission with all...read more
Q63. Types of plastic ,wha is pvc
PVC is a type of plastic known as polyvinyl chloride, commonly used in construction and plumbing.
PVC is a thermoplastic polymer
It is commonly used in construction for pipes, window frames, and flooring
PVC is also used in medical devices such as IV tubing and blood bags
Q64. What is ejector ?
An ejector is a device used to create a vacuum by converting pressure energy into velocity energy.
Ejectors are commonly used in industries such as chemical, petrochemical, and power plants.
They work on the principle of the Venturi effect, where a high-pressure fluid is converted into a high-velocity stream through a constricted section.
Ejectors are used for tasks such as pumping liquids, creating a vacuum, or mixing fluids.
Examples of ejectors include steam ejectors used in p...read more
Q65. What is slider ?
A slider is a mechanical component that moves along a linear path.
Slider is commonly used in machinery and equipment to provide linear motion.
It typically consists of a sliding block or carriage that moves along a rail or track.
Examples include drawer slides, camera sliders, and linear actuators.
Q66. What are all the labour codes
The labour codes are a set of laws governing labor practices and regulations in India.
The Code on Wages, 2019
The Industrial Relations Code, 2020
The Occupational Safety, Health and Working Conditions Code, 2020
The Code on Social Security, 2020
Q67. What is injection molding machine
An injection molding machine is a manufacturing tool used to produce plastic parts by injecting molten material into a mold.
Injects molten material into a mold to create plastic parts
Commonly used in manufacturing industries for mass production
Can produce a wide range of products such as automotive parts, containers, and toys
Q68. What are the Paint process?
Paint process involves surface preparation, priming, painting, and curing to achieve a durable and aesthetically pleasing finish.
Surface preparation: Cleaning, sanding, and masking the surface to ensure proper adhesion of the paint.
Priming: Applying a primer to improve paint adhesion and corrosion resistance.
Painting: Applying the desired paint color using techniques like spraying, brushing, or dipping.
Curing: Allowing the paint to dry and cure properly to achieve a durable f...read more
Q69. What type of paint using?
We use high-quality automotive paint specifically designed for durability and a flawless finish.
High-quality automotive paint is used for long-lasting results
The paint is designed to withstand environmental factors and provide a flawless finish
Examples of paint brands commonly used include PPG, Axalta, and Sherwin-Williams
Q70. How to do PM of mold
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
Q71. Purchase KRA and daily. Working methods
Purchase KRA and daily working methods involve procuring key result areas and implementing daily operational strategies.
Purchase KRA involves acquiring key result areas for the organization to focus on
Daily working methods include implementing operational strategies on a day-to-day basis
Examples: Procuring necessary resources for KRA, setting daily goals and tasks for employees
Q72. Tell me the types of pumps
Types of pumps include centrifugal pumps, positive displacement pumps, and diaphragm pumps.
Centrifugal pumps: use rotating impellers to increase the velocity of the fluid.
Positive displacement pumps: move fluid by trapping a fixed amount and forcing it through the discharge.
Diaphragm pumps: use a flexible diaphragm to create a vacuum and draw in fluid before expelling it.
Q73. What is fits and tell it types
FITS is a file format used in astronomy to store images and data. Tell it types are FITS files that contain tables of data.
FITS stands for Flexible Image Transport System and is commonly used in astronomy to store images and data.
Tell it types are FITS files that contain tables of data, such as catalogs of astronomical objects.
FITS files can store multiple data arrays and tables in a single file, making them versatile for storing various types of astronomical data.
Q74. What is your positive point
My positive point is my ability to effectively communicate and collaborate with team members.
Strong communication skills
Excellent collaboration abilities
Ability to build and maintain positive relationships
Active listening skills
Effective problem-solving and conflict resolution
Adaptability and flexibility
Positive attitude and motivation
Leadership qualities
Q75. How to solve customer problem
To solve customer problems, listen actively, empathize, offer solutions, and follow up.
Listen actively to the customer's problem and ask clarifying questions.
Empathize with the customer and acknowledge their frustration.
Offer solutions that address the customer's specific needs and concerns.
Follow up with the customer to ensure their problem has been resolved to their satisfaction.
Train and empower employees to handle customer problems effectively.
Use customer feedback to ide...read more
Q76. types of mould injection molding machine
There are several types of mould injection molding machines used in the industry.
Hydraulic injection molding machines: These machines use hydraulic power to operate the injection process.
Electric injection molding machines: These machines use electric power for the injection process, offering higher precision and energy efficiency.
Hybrid injection molding machines: These machines combine hydraulic and electric systems to optimize performance and energy consumption.
Vertical in...read more
Q77. What is kaizen and 5's
Q78. What is 7 QC tools ?
The 7 QC tools are a set of problem-solving tools used in quality control and process improvement.
Check sheet: Used to collect and analyze data
Control chart: Monitors process performance over time
Histogram: Visualizes data distribution
Pareto chart: Identifies and prioritizes problems
Cause-and-effect diagram: Identifies root causes of problems
Scatter diagram: Shows relationship between two variables
Flowchart: Illustrates process steps and decision points
Q79. How to grow business.
To grow business, focus on customer needs, expand market reach, improve product/service quality, and build strong relationships.
Identify and understand customer needs
Expand market reach through targeted marketing and advertising
Improve product/service quality to increase customer satisfaction and loyalty
Build strong relationships with customers, suppliers, and partners
Invest in research and development to stay ahead of competitors
Q80. What is TPM production
Q81. Types of connection in motor
There are several types of connections in motors, including star (Y) connection, delta (Δ) connection, and series connection.
Star (Y) connection: The three motor windings are connected in a Y shape, with one end of each winding connected to a common point.
Delta (Δ) connection: The three motor windings are connected in a triangle shape, with the end of each winding connected to the start of the next winding.
Series connection: The motor windings are connected in series, with th...read more
Q82. Motor overload problem
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 correctly configured to prevent overload.
Consider environmental...read more
Q83. Heater contactor problem
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
Q84. What is heat treatment
Heat treatment is a process used to alter the physical and sometimes chemical properties of a material through heating and cooling.
Heat treatment involves heating a material to a specific temperature, holding it at that temperature for a certain amount of time, and then cooling it at a controlled rate.
The purpose of heat treatment is to improve the material's hardness, strength, toughness, ductility, and other properties.
Common types of heat treatment include annealing, tempe...read more
Q85. Fire protection status
The fire protection status is up-to-date and compliant with regulations.
Regular fire drills are conducted to ensure preparedness
Fire extinguishers are inspected and maintained regularly
Emergency exits are clearly marked and accessible
Fire suppression systems are installed and functioning properly
Q86. Types of tools ?
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
Q87. Explain Quality Control (QC)
Quality Control (QC) is a process used to ensure that products or services meet specified requirements and standards.
QC involves monitoring and testing products or services to identify defects or deviations from standards.
It helps in preventing defects and ensuring consistent quality.
QC can include activities such as inspections, audits, and testing.
Examples of QC tools include checklists, control charts, and statistical sampling.
Q88. What is power factor
Q89. What is starter
Q90. Middleware in dot net core
Middleware in dot net core is a software component that acts as a bridge between an application's request and response.
Middleware is a piece of software that can handle an HTTP request or response.
In ASP.NET Core, middleware is configured in the Startup class using the app.UseMiddleware method.
Middleware can be used for logging, authentication, authorization, error handling, etc.
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