100+ Quality Assurance/Quality Control Manager Interview Questions and Answers

UV-Vis spectroscopy measures absorption of light in the visible and ultraviolet range, while IR spectroscopy measures absorption of light in the infrared range.

• UV-Vis spectroscopy is used to determine the concentration of a sample, while IR spectroscopy is used to identify functional groups in a molecule.

• UV-Vis spectroscopy uses a UV-Vis spectrophotometer, while IR spectroscopy uses an IR spectrophotometer.

• UV-Vis spectroscopy is commonly used in the analysis of organic compou...read more

Panel checker or fixture colour is red to indicate a failed or faulty component.

• Red is commonly associated with danger or warning, making it a suitable color for indicating issues.

• Red color stands out and catches attention easily, helping to quickly identify problems.

• Using red for failed or faulty components helps in efficient quality control and prevents defective products from reaching customers.

• Examples: Red indicator lights on a control panel, red markings on a fixture to...read more

The question covers various quality control tools and techniques used in manufacturing and production processes.

• 3M refers to the three key principles of quality management: Muda (waste), Mura (unevenness), and Muri (overburden).

• 7QC tools are a set of quality control techniques used to identify and solve production problems. Examples include Pareto charts, fishbone diagrams, and control charts.

• Kaizen is a Japanese term for continuous improvement. It involves making small, incr...read more

Implementing ISO 9001:2015 can face challenges in terms of resource allocation, employee engagement, and cultural change.

• Resource allocation: Allocating sufficient resources, such as time, budget, and personnel, to effectively implement ISO 9001:2015 can be a challenge.

• Employee engagement: Ensuring that employees understand and actively participate in the implementation process can be challenging. This may require training, communication, and creating a culture of quality.

• Cul...read more

Safety is the state of being protected from harm or danger. The prime factor to safety management is risk assessment and mitigation.

• Safety is the responsibility of everyone in an organization

• Safety management involves identifying potential hazards and taking steps to prevent accidents or injuries

• Risk assessment and mitigation are key factors in safety management

• Effective communication and training are essential for promoting safety in the workplace

• Regular safety audits and in...read more

Quality control focuses on identifying defects in the final product, while quality assurance focuses on preventing defects from occurring.

• Quality control involves inspecting and testing the final product to identify defects.

• Quality assurance involves implementing processes and procedures to prevent defects from occurring.

• Quality control is reactive, while quality assurance is proactive.

• Quality control ensures that the final product meets the specified requirements.

• Quality ass...read more

Quality is meeting or exceeding customer expectations. We control it to ensure consistency and customer satisfaction.

• Quality is the degree of excellence of a product or service

• It is meeting or exceeding customer expectations

• Quality control ensures consistency and customer satisfaction

• It involves monitoring and testing products or services to ensure they meet standards

• Quality assurance involves preventing defects before they occur

• Examples include ISO 9001 certification, Six Si...read more

Heavy metal is a type of dense metal with high atomic weight. It has various industrial and medical applications.

• Heavy metals are used in industries such as construction, electronics, and transportation.

• They are also used in medical treatments such as chemotherapy and radiation therapy.

• However, heavy metals can be toxic and harmful to human health if not handled properly.

• Examples of heavy metals include lead, mercury, cadmium, and arsenic.

Flow measuring devices are used to measure the rate of flow of a fluid, while level measuring devices are used to measure the level of a substance in a container.

• Flow measuring devices include orifice plates, flow meters, and ultrasonic flow meters.

• Level measuring devices include float switches, capacitance level sensors, and ultrasonic level sensors.

There are seven basic QC tools used for process improvement and problem-solving.

• The seven basic QC tools are: Cause-and-effect diagram, Check sheet, Control chart, Histogram, Pareto chart, Scatter diagram, and Stratification.

• These tools are used to identify, analyze, and solve quality-related problems in a systematic and structured manner.

• For example, a control chart can be used to monitor a process and detect any variations or abnormalities, while a Pareto chart can help pri...read more

There are several types of columns used in various fields, such as construction, chemistry, and data analysis.

• In construction, columns can be classified as steel columns, concrete columns, or wooden columns.

• In chemistry, columns are used in chromatography techniques, such as gas chromatography and liquid chromatography.

• In data analysis, columns refer to the vertical sections of a table or spreadsheet, containing specific types of data.

CNC stands for Computer Numerical Control and DNC stands for Direct Numerical Control.

• CNC is a manufacturing process where machines are controlled by computers to produce precise and complex parts.

• DNC is a method of controlling machines where a central computer sends numerical data directly to the machine.

• CNC machines are typically used in large-scale manufacturing, while DNC is used for smaller-scale production.

• CNC machines require programming for each individual part, while...read more

Real-time apps on mobile can be tested by creating test cases based on user scenarios and using automation tools.

• Identify user scenarios and create test cases accordingly

• Use automation tools like Appium or Selenium for testing

• Test for network connectivity and performance

• Test for real-time data updates and notifications

• Test for compatibility with different mobile devices and operating systems

Navigate to is a method used to move between pages within a website, while go to URL is used to directly access a specific webpage.

• Navigate to is used to move between pages within a website, while go to URL is used to directly access a specific webpage.

• Navigate to is typically used in automated testing to simulate user behavior, while go to URL is used to access a specific page for testing purposes.

• Examples of navigate to include clicking on links or buttons within a website,...read more

My area of improvement in my last appraisal was time management.

• I struggled with prioritizing tasks and meeting deadlines.

• I implemented a time management system to better organize my workload.

• I learned to delegate tasks when necessary to ensure timely completion.

• I improved my ability to estimate the time required for different tasks.

• I actively sought feedback from colleagues and supervisors to identify areas for improvement.

HPLC stands for High Performance Liquid Chromatography. It is a technique used to separate, identify, and quantify components in a mixture.

• HPLC is a powerful analytical technique used in various industries such as pharmaceuticals, food and beverage, environmental analysis, and forensic science.

• It involves the separation of components in a liquid mixture using a stationary phase and a mobile phase.

• The stationary phase is typically a column packed with a solid material, while t...read more

Data can be transferred from laptop to microcontroller using a USB cable or a serial communication protocol.

• Connect the microcontroller to the laptop using a USB cable or a serial communication protocol such as UART or SPI.

• Use a software tool such as a terminal emulator or a programming environment to establish a connection between the laptop and the microcontroller.

• Transfer the data from the laptop to the microcontroller using the software tool.

• Verify the data transfer by ch...read more

Smoke testing is a quick and shallow test to check if the software is stable enough for further testing. Sanitary testing is a more thorough test to check if the software meets the required standards.

• Smoke testing is done to check if the software is stable enough for further testing.

• Sanitary testing is done to check if the software meets the required standards.

• Smoke testing is a quick and shallow test.

• Sanitary testing is a more thorough test.

• Smoke testing is usually done at t...read more

An access point is a wireless networking device that creates a wireless local area network, while a station is a device that connects to the access point to access the network.

• Access point is a wireless networking device that creates a wireless local area network (WLAN)

• Station is a device that connects to the access point to access the network

• Access point is typically connected to a wired network and acts as a bridge between wireless and wired networks

• Examples of access point...read more

Quality control of the capsule involves ensuring its physical, chemical, and microbiological properties meet the required standards.

• Physical inspection for defects, such as cracks or discoloration

• Chemical analysis to confirm the correct composition and dosage

• Microbiological testing to ensure the absence of harmful bacteria or fungi

• Verification of packaging and labeling information

• Regular monitoring and documentation of quality control processes

QMS stands for Quality Management System, while Quest is not a specific term in the context of quality assurance/quality control.

• QMS refers to a set of policies, processes, and procedures implemented to ensure that products or services meet quality standards.

• QMS focuses on the overall management of quality within an organization.

• Examples of QMS include ISO 9001 certification and Six Sigma methodologies.

• On the other hand, 'Quest' is not a recognized term in the quality assuran...read more

1. 6 Sigma is a data-driven approach to quality management. 2. BIS standard for Appliances is IS 302-2-24.

• 6 Sigma aims to reduce defects and improve quality by identifying and removing the causes of errors and minimizing variability in manufacturing and business processes.

• It uses statistical methods to measure and analyze process performance and identify areas for improvement.

• BIS standard IS 302-2-24 specifies safety requirements for household appliances such as refrigerators...read more

Serial communication is a method of transmitting data one bit at a time over a communication channel.

• Serial communication is used to connect devices such as computers, printers, and modems.

• Different modes of serial communication include asynchronous, synchronous, and isochronous.

• Asynchronous communication sends data in individual bytes with start and stop bits, while synchronous communication sends data in blocks with a clock signal.

• Isochronous communication is used for real-...read more

Lean manufacturing is a systematic approach to identifying and eliminating waste in the production process.

• Focuses on continuous improvement

• Aims to increase efficiency and reduce costs

• Involves all employees in the process

• Uses tools such as value stream mapping and 5S

• Examples include Toyota Production System and Kaizen

To reduce variable cost of new products, focus on optimizing the manufacturing process and sourcing cheaper raw materials.

• Optimize the manufacturing process to reduce waste and increase efficiency

• Source cheaper raw materials without compromising on quality

• Negotiate better deals with suppliers

• Implement cost-saving measures such as energy-efficient equipment

• Use data analysis to identify areas for improvement

• Consider outsourcing certain aspects of production to lower-cost countr...read more

Sampling procedure involves selecting a representative subset of a population for analysis or testing.

• Define the population to be sampled

• Determine the appropriate sampling method (random, stratified, etc.)

• Establish the sample size and sampling frame

• Select the sample using the chosen method

• Collect and record the sample data

• Analyze the sample data to draw conclusions about the population

Piercing involves making a hole in the body using a needle, while punching involves using a tool to remove a piece of tissue.

• Piercing is typically done with a needle, while punching uses a tool with a sharp edge.

• Piercing is usually less invasive and has a shorter healing time than punching.

• Examples of piercing include ear piercing, nose piercing, and belly button piercing. Punching is used in procedures such as skin grafting and body modification.

Blend uniformity calculation and die selection for QA/QC Manager role.

• Blend uniformity calculation involves determining the homogeneity of a mixture.

• It is important to select the appropriate die for the blend to ensure consistent tablet weight and hardness.

• Factors to consider when selecting a die include tablet size, shape, and desired release profile.

• Die selection should also take into account the properties of the active ingredient and excipients used in the blend.

• Regular t...read more

To control quality, I will implement a comprehensive quality management system.

• Establishing quality standards and procedures

• Conducting regular inspections and audits

• Implementing quality control measures

• Training and educating employees on quality requirements

• Monitoring and analyzing quality data

• Taking corrective actions when deviations occur

• Continuous improvement through feedback and process optimization

The work role in quality assurance involves ensuring that products or services meet the required standards and specifications.

• Developing and implementing quality control procedures

• Conducting inspections and audits to identify defects or non-conformities

• Analyzing data to identify trends and areas for improvement

• Collaborating with other departments to ensure quality standards are met

• Training employees on quality control procedures

• Documenting and reporting quality issues and res...read more

To check a product, a thorough quality control process must be implemented to ensure it meets the required standards.

• Establish clear quality control standards and procedures

• Conduct regular inspections and tests throughout the production process

• Document all findings and report any issues to management

• Implement corrective actions to address any quality issues

• Ensure all employees are trained on quality control procedures

• Maintain a clean and organized production environment

• Handle...read more

Quality is meeting or exceeding customer expectations through consistent and reliable products or services.

• Quality is a measure of how well a product or service meets customer requirements and expectations.

• It involves ensuring that products or services are consistent and reliable.

• Quality can be achieved through effective quality control and quality assurance processes.

• Examples of quality measures include defect rates, customer satisfaction ratings, and on-time delivery perfor...read more

There are several types of product manufacturing processes, including batch, continuous, and custom manufacturing.

• Batch manufacturing involves producing a specific quantity of a product at one time.

• Continuous manufacturing involves producing a product without interruption, such as in a factory assembly line.

• Custom manufacturing involves creating a unique product tailored to a specific customer's needs.

• Other types of manufacturing processes include job shop, mass production, a...read more

A summary report that documents the results of a validation process.

• Provides an overview of the validation process and its outcomes

• Includes a description of the system or process being validated

• Lists the validation activities performed and their results

• Summarizes any deviations or issues encountered during validation

• Concludes with a statement on the overall validation status

• May include recommendations for future improvements

• Example: A validation summary report for a pharmaceu...read more

Customers demand safety measures, flexibility, and online services during the corona period.

• Safety measures such as contactless delivery and sanitization

• Flexibility in cancellation policies and rescheduling

• Online services such as virtual consultations and online shopping

• Increased demand for essential products like masks and sanitizers

Data driven and keyword driven frameworks are two types of automation frameworks used in software testing.

• Data driven framework uses external data sources to drive test cases

• Keyword driven framework uses keywords to define test steps and actions

• Data driven framework is useful for testing scenarios with multiple data sets

• Keyword driven framework is useful for testing complex applications with many test cases

• Both frameworks can improve test efficiency and reduce manual effort

Quality control is a process that ensures 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 prevent defects, improve customer satisfaction, and maintain consistent quality.

• Examples of quality control activities include p...read more

Quality control department ensures that products or services meet the required standards and specifications.

• Develop and implement quality control procedures

• Inspect and test products or services to ensure they meet quality standards

• Identify and resolve quality-related issues

• Train employees on quality control procedures

• Maintain records of quality control activities

• Collaborate with other departments to improve quality

• Ensure compliance with regulatory requirements

• Conduct audits t...read more

My favorite subject is mathematics.

• I enjoy solving complex mathematical problems.

• I find satisfaction in applying mathematical principles to real-world scenarios.

• I appreciate the logical and analytical thinking required in mathematics.

• Mathematics provides a solid foundation for problem-solving and critical thinking.

• I have excelled in subjects like algebra, calculus, and statistics.

Organic chemistry deals with carbon-based compounds while inorganic chemistry deals with non-carbon-based compounds.

• Organic chemistry studies the structure, properties, and reactions of carbon-based compounds such as hydrocarbons, alcohols, and carbohydrates.

• Inorganic chemistry studies the structure, properties, and reactions of non-carbon-based compounds such as metals, minerals, and gases.

• Organic chemistry is important in the study of biochemistry and pharmaceuticals while ...read more

Change control is a process that ensures all changes to a system are properly planned, reviewed, approved, and implemented.

• Change control is a systematic approach to managing changes in a system or process.

• It involves documenting and tracking all proposed changes, including their impact and potential risks.

• Changes are evaluated, reviewed, and approved by relevant stakeholders before implementation.

• Change control helps maintain the integrity and stability of a system, minimizi...read more

GD&T is a system of symbols and rules used to communicate engineering design and manufacturing functions. MSA is a statistical method used to determine the amount of variation within a measurement system. Calibration is the process of comparing a measurement device to a known standard to ensure accuracy. Quality Control & Assurance are processes used to ensure that products or services meet customer requirements and are free from defects.

• GD&T stands for Geometric Dimensioning...read more

DR stands for Defect Removal and DT stands for Defect Tracking.

• DR refers to the process of identifying and removing defects from a product or system.

• DT refers to the process of recording and tracking defects throughout their lifecycle.

• DR focuses on preventing defects from reaching the customer.

• DT focuses on managing and resolving defects that have been identified.

• DR involves activities like inspections, reviews, and testing to identify and remove defects.

• DT involves activitie...read more

We used the Agile framework in our project.

• We followed the Scrum methodology for project management.

• We used Kanban boards to track progress and prioritize tasks.

• We held daily stand-up meetings to discuss progress and any roadblocks.

• We conducted sprint retrospectives to continuously improve our processes.

• We used JIRA as our project management tool.

2 stroke engines have a power stroke in every revolution while 4 stroke engines have a power stroke in every other revolution.

• 2 stroke engines have a simpler design and are lighter than 4 stroke engines.

• 4 stroke engines are more fuel-efficient and produce less pollution than 2 stroke engines.

• 2 stroke engines require a mixture of oil and fuel while 4 stroke engines have separate oil and fuel systems.

• In a 2 stroke engine, the combustion process occurs in the crankcase while in ...read more

The least count of a 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 Vernier scale.

• It is calculated by dividing the smallest division on the main scale by the number of divisions on the Vernier scale.

• For example, if the smallest division on the main scale is 0.1 mm and the number of divisions on the Vernier scale is 10, the least count would be 0.01 mm.

• The least count re...read more

The process for product approval by IDA involves submission of application, review by IDA, inspection, and final decision.

• The manufacturer submits an application to IDA.

• IDA reviews the application and conducts an inspection of the manufacturing facility.

• If the product meets the required standards, IDA grants approval.

• If the product does not meet the standards, IDA may request additional information or reject the application.

• The approval process may take several months to comp...read more

Data can be called into framework using various methods.

• Data can be called using APIs

• Data can be called using database connections

• Data can be called using file imports

• Data can be called using web services

• Data can be called using data providers