10+ TeckMinds Interview Questions and Answers

APQP is Advanced Product Quality Planning used in automotive industry. It has 5 phases. FMEA is performed in the Design and Process phases.

• APQP is a structured approach to product development and manufacturing.

• It is used in the automotive industry to ensure quality and customer satisfaction.

• APQP consists of 5 phases: Planning, Product Design, Process Design, Product and Process Validation, and Launch.

• FMEA (Failure Mode and Effects Analysis) is performed in the Design and Proc...read more

Scatter diagram is a graphical tool used to display the relationship between two variables.

• It shows the correlation between two variables on a graph.

• It helps in identifying patterns and trends in data.

• It is useful in identifying the cause and effect relationship between two variables.

• It is commonly used in quality control to identify the relationship between two process variables.

• Example: A scatter diagram can be used to show the relationship between the temperature of a mach...read more

A Process Engineer is responsible for designing, implementing, and optimizing manufacturing processes to improve efficiency and quality.

• Designing and developing manufacturing processes

• Identifying areas for process improvement

• Optimizing processes to increase efficiency and reduce costs

• Ensuring compliance with safety and quality standards

• Collaborating with cross-functional teams to implement process changes

• Analyzing data and conducting experiments to troubleshoot issues

• Monitori...read more

D5 & D6 are critical steps in 8D report for identifying root cause and implementing corrective actions.

• D5 involves identifying the root cause of the problem using tools like Fishbone diagram, 5 Whys, etc.

• D6 involves implementing corrective actions to prevent recurrence of the problem.

• Both D5 and D6 are crucial for ensuring long-term effectiveness of the corrective actions.

• Without proper identification of root cause (D5), corrective actions may not address the underlying issue...read more

OEE stands for Overall Equipment Efficiency. It is a measure of how effectively a manufacturing process is utilized.

• OEE is calculated by multiplying Availability, Performance, and Quality factors.

• Availability measures the percentage of time the equipment is available for production.

• Performance measures the speed at which the equipment operates compared to its designed speed.

• Quality measures the percentage of good-quality products produced by the equipment.

• OEE = Availability x...read more

The Injection molding machine hydraulic circuit is a system that controls the flow of hydraulic fluid to operate the machine's components.

• The hydraulic circuit consists of a hydraulic pump, hydraulic fluid reservoir, hydraulic valves, and hydraulic cylinders.

• The pump generates hydraulic pressure to move the fluid through the circuit.

• The valves control the direction and flow of the hydraulic fluid to different components of the machine.

• The hydraulic cylinders use the pressuriz...read more

Time study is done to analyze and improve the efficiency of a process by measuring the time taken for each task.

• To identify and eliminate unnecessary steps or tasks in a process

• To determine the standard time required to complete a task

• To establish productivity benchmarks and goals

• To identify bottlenecks and areas for improvement

• To optimize resource allocation and scheduling

• To improve overall process efficiency and productivity

DMAIC is a problem-solving methodology used in Six Sigma to improve processes and reduce defects.

• DMAIC stands for Define, Measure, Analyze, Improve, and Control.

• It is a structured approach to problem-solving that helps identify and eliminate root causes of defects.

• DMAIC is used to improve processes, reduce costs, and increase customer satisfaction.

• Example: A company uses DMAIC to reduce defects in their manufacturing process by identifying the root cause of the defects and im...read more

MSA stands for Measurement System Analysis, which is a statistical method used to determine the variation in measurement processes.

• MSA is used to evaluate the accuracy and precision of a measurement system.

• It helps to identify the sources of variation in the measurement process.

• MSA is commonly used in manufacturing and quality control processes.

• Examples of MSA tools include Gage R&R, ANOVA, and Attribute Agreement Analysis.

PFD stands for Process Flow Diagram while PFC stands for Process Flow Chart.

• PFD is a schematic representation of a process system showing the equipment, piping, and instrumentation.

• PFC is a graphical representation of a process system showing the sequence of steps involved in a process.

• PFD is used to understand the overall process flow and identify potential hazards.

• PFC is used to identify the steps involved in a process and to optimize the process flow.

• PFD is more detailed a...read more

ECN plays a crucial role in PPAP by ensuring that any changes made to the product or process are properly documented and approved.

• ECN stands for Engineering Change Notice

• PPAP stands for Production Part Approval Process

• ECN is used to document any changes made to the product or process

• ECN ensures that all changes are properly reviewed and approved before implementation

• ECN helps to maintain consistency and quality in the production process

• ECN is an important part of PPAP documen...read more

PSW stands for Production Part Approval Process. It is a process used in manufacturing to ensure that a product meets the required specifications.

• The first stage is planning and preparation.

• The second stage is design and development.

• The third stage is validation and testing.

• The fourth stage is production and monitoring.

• The final stage is analysis and improvement.

• Examples of PSW documents include control plans, process flow diagrams, and FMEAs.

Injection molding machine cycle refers to the process of injecting molten material into a mold, cooling and solidifying it, and then ejecting the finished product.

• Injection: Molten material is injected into the mold under high pressure

• Cooling: The mold is cooled to solidify the material

• Ejection: The finished product is ejected from the mold

• Cycle time: The time taken for one complete cycle of injection, cooling, and ejection

• Examples: Plastic bottle manufacturing, automotive pa...read more

Establishing an HR department requires careful planning and execution.

• Assess the organization's HR needs and create a plan accordingly

• Hire experienced HR professionals to lead the department

• Develop HR policies and procedures that align with the organization's goals

• Implement HR software and tools to streamline processes

• Train employees and managers on HR policies and procedures

• Establish communication channels for employees to voice concerns and feedback

• Regularly review and upda...read more

To prepare error-free payroll, one needs to ensure accuracy in data entry, compliance with laws and regulations, and proper validation and verification processes.

• Ensure accurate data entry of employee information and hours worked

• Comply with all applicable laws and regulations, such as tax withholding and minimum wage requirements

• Implement proper validation and verification processes, such as double-checking calculations and reconciling payroll reports

• Regularly review and upda...read more