20+ Senior NPD Engineer Interview Questions and Answers

Control plan is a document that outlines the steps to be taken to ensure quality control during manufacturing.

• It includes details on the process, inspection methods, and frequency of checks.

• Types of control plans include Prototype, Pre-Launch, Production, and After-Launch.

• Prototype control plans are used during the development phase, while Pre-Launch control plans are used before mass production.

• Production control plans are used during mass production, and After-Launch contro...read more

PPAP stands for Production Part Approval Process. It is a standardized process in the automotive industry to ensure product quality.

• PPAP is a set of documents and procedures used to demonstrate that a product meets customer requirements.

• It includes documents such as control plans, design records, process flow diagrams, and measurement system analysis.

• PPAP is typically required for new product introductions or when changes are made to existing products.

• The number of documents ...read more

APQP stands for Advanced Product Quality Planning. It is a structured approach to product development.

• APQP is a process used in the automotive industry to ensure that new products meet customer requirements and are launched on time and within budget.

• There are five phases of APQP: Planning and Program Definition, Product Design and Development, Process Design and Development, Product and Process Validation, and Launch, Feedback, Assessment and Corrective Action.

• APQP involves c...read more

The procedure for executing New Product Development involves several stages from ideation to launch.

• Ideation and concept development

• Market research and analysis

• Design and engineering

• Prototyping and testing

• Manufacturing and production

• Marketing and launch

• Continuous improvement and feedback

• Cross-functional collaboration and communication

PFMEA stands for Process Failure Mode and Effects Analysis. It is a structured approach to identify and mitigate potential failures in a process.

• PFMEA is a proactive risk assessment tool used during the design or modification of a process.

• It involves identifying potential failure modes, their effects, and the likelihood of occurrence.

• The identified risks are then prioritized based on their severity and likelihood of occurrence.

• Actions are then taken to mitigate the highest pr...read more

Press tool construction refers to the design and fabrication of tools used in press machines for shaping or forming materials.

• Press tool construction involves designing and manufacturing tools used in press machines.

• These tools are used to shape or form materials through processes like cutting, bending, or punching.

• Press tools are typically made from high-strength materials like steel to withstand the forces involved.

• The construction of press tools includes various components...read more

Cutting speed in VMC machine can be calculated using the formula: Cutting speed (m/min) = (pi * diameter * RPM) / 1000

• Calculate the diameter of the cutting tool

• Determine the RPM of the spindle

• Use the formula: Cutting speed (m/min) = (pi * diameter * RPM) / 1000

• For example, if the diameter of the cutting tool is 10mm and the spindle RPM is 1000, the cutting speed would be (3.14 * 10 * 1000) / 1000 = 31.4 m/min

Yes, I am familiar with Excel conditioning.

• Excel conditioning involves using formulas and functions to manipulate data in Excel.

• Examples include using IF statements, VLOOKUP, and conditional formatting.

• I have experience using Excel conditioning to analyze and manipulate data for NPD projects.

APQP stands for Advanced Product Quality Planning. It is a framework used in the automotive industry to ensure quality in product development.

• APQP is a structured process that helps organizations plan and develop new products or make changes to existing products.

• The stages of APQP include planning and defining the program, product design and development, process design and development, product and process validation, and product launch.

• During the planning stage, the team defi...read more

Control Plan is a document that outlines the steps to be taken to ensure quality standards are met. SOP is a set of instructions for a specific task.

• Control Plan is a proactive approach to quality control

• It identifies potential issues and outlines steps to prevent them

• SOP is a step-by-step guide for performing a specific task

• It ensures consistency and efficiency in operations

• Both are important tools for ensuring quality and consistency in manufacturing processes

A turbocharger uses exhaust gases to spin a turbine, which compresses air and forces it into the engine for increased power.

• Exhaust gases flow through the turbine, causing it to spin at high speeds

• The turbine is connected to a compressor, which compresses air and forces it into the engine

• This compressed air allows for more fuel to be burned, resulting in increased power and efficiency

• Turbochargers are commonly used in high-performance cars and diesel engines

I have experience with various software known and modules.

• Proficient in CAD software such as AutoCAD and SolidWorks

• Familiar with simulation software like ANSYS and COMSOL

• Knowledge of programming languages like C++, Python, and MATLAB

• Experience with project management tools such as JIRA and Trello

• Understanding of version control systems like Git and SVN

Plastic sheet metal casting design

• Consider the material properties of plastic and sheet metal

• Design the casting to accommodate the shrinkage of plastic

• Ensure proper gating and venting for the casting process

• Consider the draft angles and undercuts for easy demolding

• Optimize the design for strength and structural integrity

Mould design is crucial in NPD engineering for ensuring product quality and manufacturability.

• Mould design impacts product quality, cost, and time-to-market

• Consider factors like material selection, part geometry, cooling system, and ejection method

• Use CAD software for designing and simulation to optimize mould design

• Collaborate with tooling suppliers for expertise in mould design

• Iterate and test mould designs to ensure manufacturability and quality

Selecting VMC tooling involves considering factors like material, tool geometry, cutting parameters, and tool life.

• Consider the material being machined and choose a tool material that is suitable for it

• Select the appropriate tool geometry based on the desired surface finish and chip control

• Optimize cutting parameters such as speed, feed rate, and depth of cut for efficient machining

• Evaluate tool life and choose a tool that can withstand the required number of cuts

• Consider the...read more

Salary structure refers to the way an organization determines and defines employee compensation.

• Salary structure includes base pay, bonuses, benefits, and other forms of compensation.

• It is important for an organization to have a clear and fair salary structure to attract and retain top talent.

• Salary structure can vary by industry, job function, and geographic location.

• For example, a software engineer in San Francisco may have a different salary structure than a software engin...read more

The components of a screw compressor package include the compressor unit, motor, control panel, cooling system, and piping.

• Compressor unit: The main component that compresses the air or gas.

• Motor: Provides the power to drive the compressor unit.

• Control panel: Allows for monitoring and controlling the compressor operation.

• Cooling system: Keeps the compressor and motor at optimal operating temperatures.

• Piping: Connects the compressor unit to the rest of the system for air or ga...read more

Electric vehicles, autonomous driving, connectivity, and sustainability are the latest trends in the auto industry.

• Electric vehicles are becoming more popular due to environmental concerns and government regulations.

• Autonomous driving technology is advancing rapidly, with companies like Tesla and Waymo leading the way.

• Connectivity features such as in-car Wi-Fi and advanced infotainment systems are becoming standard in new vehicles.

• Sustainability is a key focus, with automaker...read more

6 Sigma is a set of techniques and tools for process improvement, aiming to reduce defects and variation in manufacturing and business processes.

• 6 Sigma focuses on identifying and removing causes of defects and errors in processes

• It uses statistical analysis to measure and improve process performance

• The goal of 6 Sigma is to achieve a level of quality where there are only 3.4 defects per million opportunities

• Companies like Motorola and General Electric have successfully imple...read more