Voith Paper Technology Interview Questions and Answers

Q1. What Is oee calculation
Ans. 
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
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Q2. What is poka yoka and capa
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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
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Q3. What is difference production and productivity
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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
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Q4. What is tpm and jh and jh 7 steps
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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
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Q5. What is check sheet and wsqc,swc,wes
Ans. 
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
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Q6. What is 7Qc tools check sheet and parato digram
Ans. 
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
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Q7. What is rejection handling and red bin analysis
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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
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Q8. What do you man power handling
Ans. 
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
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Q9. What is kaizen and capa
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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
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Q10. What is efficiency in your line
Ans. 
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
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Q11. What is 4m changing formats
Ans. 
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
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Q12. What is kpi instruction
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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
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Q13. What is iso - ts audit
Ans. 
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
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Q14. What is line and machining processing
Ans. 
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
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Q1. What is the 7q sudule
Ans. 
The 7Q schedule is a quality management tool used to identify and address potential problems in a systematic manner.
• The 7Q schedule consists of seven steps that help in identifying and resolving quality issues.

• Each step focuses on a specific aspect of quality management, such as process analysis, root cause identification, and corrective actions.

• The schedule helps ensure that quality standards are met and maintained th...read more
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Q2. What is the qa & qc
Ans. 
QA (Quality Assurance) and QC (Quality Control) are two processes that ensure the quality of a product or service.
• QA focuses on preventing defects and ensuring that the product meets the required standards.

• QC focuses on identifying defects and correcting them before the product is released.

• QA is a proactive process while QC is a reactive process.

• QA involves planning, designing, and implementing quality systems while QC...read more
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Q3. What is the least count of digital vernier caliper
Ans. 
The least count of a digital vernier caliper is the smallest measurement that can be accurately read.
• The least count is determined by the number of divisions on the main scale and the number of divisions on the vernier scale.

• It is usually expressed in millimeters or inches.

• For example, if the main scale has divisions of 1 mm and the vernier scale has 10 divisions, the least count would be 0.1 mm.

• The least count indicat...read more
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Q4. What is the principal of micrometre
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The principle of micrometre is to measure small distances or thicknesses with high precision.
• Micrometre is a measuring instrument used to measure dimensions in micrometers (µm).

• It consists of a stationary anvil and a movable spindle that can be adjusted to measure the distance between them.

• The micrometre scale is typically graduated in increments of 0.01 mm or 0.001 mm.

• To measure an object, the spindle is brought into ...read more
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Q5. What is the diff b/w micrometre and vernier caliper
Ans. 
Micrometer and vernier caliper are both precision measuring instruments, but they differ in their design and usage.
• Micrometer is used for measuring small dimensions with high accuracy, typically in the range of 0.001mm to 25mm.

• Vernier caliper is used for measuring larger dimensions with good accuracy, typically in the range of 0.02mm to 1500mm.

• Micrometer has a spindle and anvil mechanism, where the spindle moves toward...read more
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Test consisting of aptitude , technical questions and two coding questions

Q1. Questions asked were mostly on my project and technical questions on OS, C programming, and basic questions on DSA
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Q1. More questions on my project, implementation of basic codes like palindrome, prime number, etc.
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Q1. The HR interaction was just to assess if I understood the job role and if I was willing to relocate
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Q1. About the current role and responsibilities
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Q1. All about construction quality and it’s compliance
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