Napino Auto & Electronics Engineer Interview Questions, Process, and Tips

Line balance refers to the equal distribution of work among different stations in a production line.

• Line balance ensures that each station in a production line has a similar workload.

• It helps in optimizing the efficiency and productivity of the production process.

• Line balancing techniques involve analyzing the tasks, cycle times, and capacities of each station to achieve optimal balance.

• An example of line balance is wh...read more

Lead time is the time it takes to complete a process from start to finish.

• Lead time includes all the steps involved in a process, from planning to delivery.

• It is an important metric for businesses to measure and improve efficiency.

• Lead time can vary depending on the complexity of the process and the resources available.

• For example, the lead time for manufacturing a car can be several months, while the lead time for del

Torque is decided based on the required force and the distance from the axis of rotation.

• Determine the required force for the task

• Calculate the distance from the axis of rotation

• Use the formula T = F x d to calculate torque

• Consider any external factors that may affect torque requirements

• Choose a motor or engine with sufficient torque output

Working with unions requires clear communication, respect, and a willingness to negotiate.

• Establish open lines of communication with union representatives

• Respect the collective bargaining agreement and union rules

• Negotiate in good faith to find mutually beneficial solutions

• Be prepared to compromise and find creative solutions

• Stay informed about labor laws and regulations

• Address any grievances or disputes promptly and f

Improving shopfloor requires optimizing processes, training employees, and utilizing technology.

• Analyze current processes and identify areas for improvement

• Invest in employee training and development

• Implement technology such as automation and data analytics

• Regularly review and adjust processes to ensure efficiency

• Encourage employee feedback and suggestions

• Maintain a clean and organized workspace

5S is a workplace organization method that uses a set of principles to create and maintain an organized, clean, and efficient work environment.

• Sort - separate necessary items from unnecessary ones

• Set in order - arrange necessary items in a logical manner

• Shine - clean the work area and equipment

• Standardize - establish procedures for maintaining the first three S's

• Sustain - ensure that the first four S's are followed con...read more

The types of lacquer used on lens and housing include acrylic lacquer, polyurethane lacquer, and epoxy lacquer.

• Acrylic lacquer is commonly used on lens and housing due to its high transparency and UV resistance.

• Polyurethane lacquer provides excellent durability and chemical resistance, making it suitable for lens and housing.

• Epoxy lacquer offers superior adhesion and impact resistance, making it a preferred choice for

A size fine filter is a type of filter used to remove small particles or impurities from a fluid or gas.

• Size fine filters are commonly used in industries such as manufacturing, pharmaceuticals, and food processing.

• They are designed to capture particles that are smaller than what can be filtered by regular filters.

• These filters can be made of various materials such as paper, fabric, or synthetic fibers.

• Examples of size ...read more

Direct metalizing is applicable on materials that can conduct electricity.

• Direct metalizing is a process of coating a non-metallic surface with a thin layer of metal.

• The material should be able to conduct electricity for direct metalizing to be applicable.

• Materials like plastic, glass, and ceramics can be direct metalized.

• Direct metalizing is commonly used in the automotive, aerospace, and electronics industries.

The amount of UV energy required for curing depends on the type of material being cured and the intensity of the UV light.

• UV energy required for curing varies depending on the material being cured

• Intensity of the UV light also affects the amount of energy required

• UV energy is typically measured in Joules per square centimeter (J/cm²)

• Examples of materials that require UV curing include adhesives, coatings, and inks

The amount of DFT required as per standard varies depending on the specific industry and project requirements.

• The required amount of DFT (Design for Testability) is determined by industry standards and project specifications.

• Different industries may have different standards for DFT.

• The complexity and size of the project also influence the amount of DFT required.

• DFT techniques include scan chains, built-in self-test (BI...read more

Die casting and machining defects are common in manufacturing processes.

• Die casting defects include porosity, shrinkage, cold shuts, and flash.

• Machining defects include burrs, chatter marks, and tool marks.

• Die casting defects can be caused by improper temperature, pressure, or metal flow.

• Machining defects can be caused by dull tools, improper speeds and feeds, or poor fixturing.

• Defects can lead to part failure, reduced

Filling and high speed ratio formula is used to calculate the filling time of a container with a specific volume of liquid at a given flow rate.

• Filling and high speed ratio formula is V/Q

• V is the volume of the container and Q is the flow rate of the liquid

• The formula is used to determine the time it takes to fill a container with a specific volume of liquid at a given flow rate

• The higher the flow rate, the faster the c