Wika Instruments India Instrumentation Technician Interview Questions and Answers

OEE calculation is a measure of manufacturing productivity that combines availability, performance, and quality metrics.

• OEE stands for Overall Equipment Effectiveness

• It is calculated by multiplying availability, performance, and quality percentages

• OEE helps identify areas for improvement in manufacturing processes

• Example: If a machine has 90% availability, 95% performance, and 98% quality, its OEE would be 83.79%

• OEE is...read more

Poka yoke is a technique used in manufacturing to prevent errors, while CAPA stands for Corrective and Preventive Action.

• Poka yoke is a Japanese term meaning 'mistake-proofing' or 'error-proofing'. It involves designing a process or system in a way that prevents mistakes or errors from occurring.

• Poka yoke techniques can include using sensors, alarms, or physical devices to detect and prevent errors.

• For example, a poka ...read more

Production is the process of creating goods or services, while productivity is the measure of efficiency in producing those goods or services.

• Production refers to the creation of goods or services, while productivity measures the efficiency of that production.

• Production is a process, while productivity is a measure.

• Production can be increased by adding more resources, while productivity can be increased by improving pr...read more

TPM stands for Total Productive Maintenance and JH stands for Job Hazard Analysis. JH 7 steps are the steps involved in conducting a JH analysis.

• TPM is a maintenance strategy aimed at maximizing the productivity of equipment and minimizing downtime.

• JH is a safety analysis technique used to identify potential hazards in a job or task.

• JH 7 steps involve breaking down a job into steps, identifying potential hazards, deter...read more

Check sheet is a tool used to collect and analyze data. WSQC, SWC, and WES are not commonly used acronyms in relation to production engineering.

• Check sheet is a simple data collection tool used to track defects or issues in a process

• WSQC, SWC, and WES are not commonly used acronyms in production engineering

• However, there are similar tools like the 5S methodology or the DMAIC process for continuous improvement

7QC tools check sheet is a document used to collect and analyze data, while Pareto diagram is a graphical representation of the data.

• 7QC tools check sheet is used to identify and solve problems in production processes

• It helps in collecting and analyzing data related to the process

• Pareto diagram is a bar graph that shows the relative frequency or size of problems in descending order of importance

• It helps in identifying ...read more

Rejection handling is the process of identifying and addressing rejected products. Red bin analysis is a method of analyzing rejected products to determine the cause of rejection.

• Rejection handling involves identifying and segregating rejected products

• Red bin analysis involves analyzing rejected products to determine the root cause of rejection

• The data collected during red bin analysis can be used to improve production...read more

Manpower handling refers to managing and organizing the workforce in a production environment.

• It involves recruiting, training, and scheduling employees

• Ensuring safety and compliance with regulations

• Motivating and supervising workers

• Optimizing productivity and efficiency

• Dealing with conflicts and resolving issues

• Examples include managing a production line, overseeing a team of technicians, or coordinating shifts in a f

Kaizen is a Japanese term for continuous improvement while CAPA stands for Corrective and Preventive Action.

• Kaizen involves making small, incremental improvements to processes and systems over time.

• CAPA is a process used to identify and address the root cause of a problem or nonconformity.

• Kaizen and CAPA are both important tools for improving quality and efficiency in manufacturing and other industries.

• Examples of kaiz...read more

Efficiency in production engineering refers to the ratio of output to input.

• Efficiency is a measure of how well resources are utilized in the production process.

• It is calculated as the ratio of output to input.

• Higher efficiency means more output is produced with the same amount of input.

• Efficiency can be improved by optimizing processes, reducing waste, and increasing automation.

• For example, reducing the time it takes ...read more

4m changing formats refers to the process of changing the format of a production line from one product to another.

• It involves reconfiguring the machinery and equipment to accommodate the new product

• It may require changing the packaging, labeling, and other materials used in the production process

• It is a common practice in manufacturing to increase efficiency and flexibility

• Example: Changing a production line from makin

KPI instruction refers to the guidelines or rules that define how key performance indicators (KPIs) should be measured and reported.

• KPI instruction provides a framework for measuring and reporting KPIs consistently and accurately.

• It outlines the specific metrics that should be tracked and how they should be calculated.

• KPI instruction also includes guidelines for setting targets and benchmarks for KPIs.

• Examples of KPI i...read more

ISO-TS audit is a quality management system audit for automotive industry.

• ISO-TS audit is a quality management system audit for automotive industry

• It is based on ISO 9001 standard and specific requirements for automotive industry

• It focuses on ensuring product quality, safety, and customer satisfaction

• It involves auditing the entire production process from design to delivery

• Examples of ISO-TS audit include audits of car

Line and machining processing are methods used in manufacturing to produce products efficiently and accurately.

• Line processing involves a series of steps in which a product is assembled or produced in a linear fashion.

• Machining processing involves the use of machines to shape and cut materials into specific shapes and sizes.

• Both methods are used to increase efficiency and accuracy in manufacturing processes.

• Examples of...read more