Quality Control Inspector

20+ Quality Control Inspector Interview Questions and Answers

Updated 27 Jan 2025
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Q1. Qu 1 Varniyer caliper list caount, Qu2 micrometer list caount, Qu 3 gdrawing angal , Qu 4 +/- caculater, 0.20 +/- 0.05

Ans.

The interviewer asked about the tools and equipment used in quality control inspection.

  • Vernier caliper and micrometer are commonly used measuring tools in quality control inspection.

  • Gauging angles are used to measure the angle of a surface or edge.

  • A +/- calculator is used to perform calculations with tolerances.

  • The given tolerance of 0.20 +/- 0.05 indicates that the acceptable range is between 0.15 and 0.25.

Q2. How you will handel client when he has seen any non-complying

Ans.

I would calmly explain the situation to the client, offer solutions, and ensure their satisfaction.

  • Listen to the client's concerns and acknowledge their observations

  • Explain the quality standards and regulations that were not met

  • Offer solutions to address the non-compliance issue

  • Ensure the client's satisfaction by providing alternatives or rectifying the issue

  • Maintain professionalism and empathy throughout the interaction

Quality Control Inspector Interview Questions and Answers for Freshers

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Q3. What is tolerance ? Why are uses of tolerance

Ans.

Tolerance is the acceptable range of variation in a measurement or quality, used to ensure products meet specifications.

  • Tolerance is the allowable deviation from a standard or specification in dimensions, performance, or other characteristics.

  • It is used to ensure that products meet quality standards and function properly.

  • Tolerance helps prevent defects and ensures consistency in manufacturing processes.

  • Examples include tolerance for dimensions in engineering drawings, toleran...read more

Q4. Various size of bore gauge ,micrometer, vernier caliper ??

Ans.

Bore gauge, micrometer, and vernier caliper are tools used in quality control inspection.

  • Bore gauge is used to measure the diameter of holes or bores.

  • Micrometer is used to measure small distances or thicknesses with high precision.

  • Vernier caliper is used to measure length, width, or thickness of objects with good accuracy.

  • These tools are commonly used in quality control inspections to ensure accurate measurements and adherence to specifications.

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Q5. What is the least count of vernier calliper

Ans.

The least count of a vernier caliper is the smallest measurement that can be read or measured using the instrument.

  • The least count of a vernier caliper is typically 0.02 mm or 0.001 inches.

  • It is determined by the number of divisions on the main scale and the vernier scale.

  • For example, if the main scale has 20 divisions and the vernier scale has 10 divisions, the least count would be 0.02 mm.

Q6. Which is GD &T diamensions in drawing

Ans.

GD&T dimensions in a drawing refer to Geometric Dimensioning and Tolerancing.

  • GD&T is a system used to define and communicate engineering tolerances.

  • It ensures that parts are manufactured and assembled correctly.

  • GD&T includes symbols, feature control frames, and datums.

  • Examples of GD&T dimensions include flatness, perpendicularity, and concentricity.

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Q7. Dimension standard What type equipment used in measuring gauges

Ans.

Various types of equipment are used for measuring gauges, including calipers, micrometers, height gauges, and dial indicators.

  • Calipers are used to measure the distance between two opposite sides of an object.

  • Micrometers are used to measure the thickness or diameter of an object with high precision.

  • Height gauges are used to measure the height of an object or the distance between two surfaces.

  • Dial indicators are used to measure small distances or changes in position.

  • Other equip...read more

Q8. How did you hear about quality control

Ans.

I learned about quality control through my previous work experience in manufacturing and production.

  • Previous work experience in manufacturing and production

  • Training and education in quality control

  • Research and reading about industry standards and best practices

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Q9. Types of dail gauge, micrometer least count

Ans.

Daily gauge and micrometer have different least counts for measuring precision.

  • Daily gauge typically has a least count of 0.01 mm for measuring small dimensions accurately

  • Micrometer usually has a least count of 0.001 mm for more precise measurements

  • Least count refers to the smallest measurement that can be read on the scale of the instrument

Q10. What is 7 quality control ?

Ans.

7 quality control is a set of principles and techniques used to ensure products meet quality standards.

  • 7 quality control involves inspecting, testing, and sampling products to ensure they meet specifications

  • It also includes identifying and addressing defects or deviations from quality standards

  • Quality control helps to prevent defects, improve processes, and increase customer satisfaction

Q11. How to hold micrometer in hand

Ans.

Hold the micrometer firmly with your dominant hand and use your thumb and index finger to adjust the spindle and anvil.

  • Hold the micrometer with your dominant hand

  • Place your thumb on the thimble and your index finger on the frame

  • Use your thumb and index finger to adjust the spindle and anvil

  • Ensure a firm grip to prevent any movement or slippage

  • Avoid touching the measuring surfaces with your fingers to maintain accuracy

Q12. What is heat treatment process

Ans.

Heat treatment is a process used to alter the physical and sometimes chemical properties of a material through heating and cooling.

  • Heat treatment involves heating a material to a specific temperature, holding it at that temperature for a certain amount of time, and then cooling it at a controlled rate.

  • The process can be used to increase the hardness, strength, toughness, and ductility of a material.

  • Common heat treatment processes include annealing, tempering, quenching, and c...read more

Q13. What is quality control ?

Ans.

Quality control is a process used to ensure that products or services meet specified requirements and standards.

  • Quality control involves monitoring and inspecting products or services to identify defects or deviations from standards.

  • It includes implementing corrective actions to address any issues found during the inspection process.

  • Quality control aims to improve customer satisfaction by delivering products or services that meet or exceed expectations.

  • Examples of quality con...read more

Q14. Role of GGBS in concrete Mix

Ans.

GGBS (Ground Granulated Blast Furnace Slag) is a byproduct of iron production and is used in concrete mix to improve its strength and durability.

  • GGBS is a supplementary cementitious material that can replace a portion of cement in concrete mix.

  • It improves the workability of concrete and reduces the heat of hydration.

  • GGBS enhances the long-term strength and durability of concrete.

  • It reduces the risk of alkali-silica reaction and sulfate attack.

  • GGBS can be used in various concr...read more

Q15. Do you read drawing??

Ans.

Yes, I read drawings.

  • I have experience reading and interpreting technical drawings.

  • I am familiar with symbols, dimensions, and tolerances used in drawings.

  • I can identify and understand different views and sections in a drawing.

  • I am able to verify if a product or component matches the specifications on the drawing.

  • I can communicate any discrepancies or issues found in the drawing to the relevant parties.

Q16. What instrument do you play??

Ans.

I do not play any instrument.

  • I do not have any experience playing musical instruments.

  • My expertise lies in quality control inspection, not music.

  • I focus on ensuring the quality and compliance of products, not playing instruments.

Q17. Life balances next step move on

Ans.

Maintaining a healthy work-life balance is crucial for personal well-being and professional success.

  • Prioritize tasks and set boundaries to ensure time for work and personal life

  • Practice self-care activities such as exercise, hobbies, and spending time with loved ones

  • Seek support from colleagues, friends, or professionals if feeling overwhelmed

  • Reflect on values and goals to make informed decisions about next steps in career and personal life

Q18. What is quality

Ans.

Quality is the measure of excellence or superiority of a product or service.

  • Quality refers to the characteristics and features that meet or exceed customer expectations.

  • It involves meeting specified standards and requirements.

  • Quality control ensures that products or services are free from defects or errors.

  • Quality is achieved through consistent processes, inspections, and testing.

  • Examples of quality include durability, reliability, accuracy, and customer satisfaction.

Q19. How to implement of kaizen

Ans.

Kaizen is a continuous improvement strategy that involves all employees in making small, incremental changes to processes to improve efficiency and quality.

  • Involve all employees in the improvement process

  • Encourage a culture of continuous improvement

  • Identify and eliminate waste in processes

  • Implement small, incremental changes regularly

  • Measure and track improvements over time

  • Provide training and support for employees to participate in kaizen activities

Q20. How to work poke yoke

Ans.

Poke yoke is a method used in quality control to prevent errors by designing processes that make it impossible to make mistakes.

  • Implementing physical barriers or constraints to prevent errors

  • Using sensors or alarms to alert when errors occur

  • Standardizing processes to reduce variability and human error

  • Training employees on proper procedures and quality standards

Q21. What is russting

Ans.

Rusting is a process of corrosion that occurs on iron or steel when exposed to moisture and oxygen.

  • Rusting is a chemical reaction that causes the formation of iron oxide on the surface of iron or steel.

  • It occurs when the metal is exposed to moisture and oxygen, which react with the iron to form rust.

  • Rusting weakens the metal and can eventually cause it to break down completely.

  • Preventing rusting involves keeping the metal dry and protected from moisture and oxygen.

  • Examples of...read more

Q22. What is 7 QC tools

Ans.

The 7 QC tools are a set of basic tools used for quality control and problem-solving in manufacturing and other industries.

  • Check sheet: Used to collect and organize data for analysis.

  • Pareto chart: Helps identify the most significant factors contributing to a problem.

  • Cause and effect diagram (Fishbone diagram): Used to identify and analyze potential causes of a problem.

  • Histogram: A visual representation of data distribution.

  • Scatter diagram: Shows the relationship between two v...read more

Q23. What is Diploma

Ans.

A diploma is a certificate or official document awarded by an educational institution, typically after completing a specific course of study.

  • A diploma signifies the successful completion of a program or course of study

  • It is usually awarded by educational institutions such as schools, colleges, or universities

  • Diplomas can be in various fields such as business, engineering, healthcare, etc.

  • Having a diploma can enhance job prospects and career opportunities

Q24. What is accuracy

Ans.

Accuracy refers to the degree of conformity of a measured or calculated quantity to its actual value.

  • Accuracy is the closeness of a measurement to the true value.

  • It is important in quality control to ensure products meet specifications.

  • For example, in manufacturing, accuracy is crucial in ensuring products are made to the correct dimensions.

Q25. What is precision

Ans.

Precision refers to the level of consistency and accuracy in measurements or actions.

  • Precision is the ability to consistently produce the same result under the same conditions.

  • It is important in quality control to ensure products meet specific standards and requirements.

  • Precision can be measured by calculating the standard deviation of a set of data points.

  • For example, in manufacturing, precision is crucial in ensuring products are within tolerance limits.

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