Astral Pipe Interview Questions and Answers

Kaizen is a continuous improvement philosophy in production engineering that encourages employees to suggest and implement ideas for process improvement.

• Kaizen is a Japanese term meaning 'change for the better' or 'continuous improvement'.

• It involves small, incremental changes made by employees to improve processes, reduce waste, and increase efficiency.

• Kaizen encourages a culture of continuous learning, problem-solving, and employee engagement.

• Suggestions are ideas or propos...read more

Cycle time is the total time it takes to complete a process or task, while take time is the time it takes for an individual to complete their part of the process.

• Cycle time is a measure of efficiency and productivity.

• Take time is the time taken by an individual to complete their specific task within the overall cycle time.

• Cycle time includes all the steps and activities involved in completing a process.

• Take time can vary depending on the complexity of the task and the skills ...read more

Rejection analysis is the process of identifying and understanding the reasons for product or process failures.

• Rejection analysis helps in identifying the root causes of failures.

• It involves analyzing rejected products or components to determine the reasons for rejection.

• The analysis may include examining manufacturing processes, quality control measures, and product specifications.

• By understanding the reasons for rejection, improvements can be made to prevent future failures...read more

OEE (Overall Equipment Efficiency) is a calculation used to measure the effectiveness of a production process.

• OEE is a metric that combines availability, performance, and quality to determine the overall efficiency of a production line.

• It is calculated by multiplying the availability, performance, and quality factors together.

• OEE provides insights into how well the equipment is being utilized and identifies areas for improvement.

• For example, if a production line has an availa...read more

TPM-JH stands for Total Productive Maintenance - Jishu Hozen.

• TPM-JH is a maintenance methodology used to improve equipment effectiveness and reduce downtime.

• It focuses on proactive maintenance activities to prevent equipment failures.

• Jishu Hozen is a Japanese term meaning autonomous maintenance.

• TPM-JH involves training operators to perform routine maintenance tasks and inspections.

• It aims to create a culture of ownership and responsibility for equipment maintenance.

• Examples o...read more

The 7QC tools are a set of quality control tools used in production engineering to identify and solve quality-related issues.

• The 7QC tools include: Pareto chart, cause-and-effect diagram, check sheet, control chart, histogram, scatter diagram, and flowchart.

• These tools help in analyzing data, identifying root causes of problems, and implementing corrective actions.

• For example, a Pareto chart can be used to prioritize quality issues by showing the most significant factors cont...read more

SPM machine stands for Special Purpose Machine. It is a custom-built machine designed to perform specific manufacturing tasks efficiently.

• SPM machines are designed for specific manufacturing tasks and are not versatile like general-purpose machines.

• They are often used in industries like automotive, aerospace, and electronics.

• Examples of SPM machines include CNC machines, drilling machines, and assembly machines.

• These machines are built to optimize production processes, increa...read more

TPM stands for Total Productive Maintenance, a systematic approach to equipment maintenance that aims to maximize productivity and minimize downtime.

• TPM focuses on proactive and preventive maintenance to improve equipment reliability and performance.

• It involves the participation of all employees in the maintenance process.

• TPM aims to eliminate all losses, including breakdowns, setup and adjustment time, and defects.

• It includes activities such as autonomous maintenance, planne...read more