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

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

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

When OOS results are obtained, they need to be processed further to determine the cause and take appropriate actions.

• Investigate the root cause of the OOS result

• Review the testing procedures and equipment used

• Check for any potential errors or deviations

• Perform retesting or additional testing if necessary

• Document all findings and actions taken

• Notify relevant stakeholders and management

• Implement corrective actions to prevent future OOS results

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

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.

BRC focuses on product safety and quality, while ISO 22000 emphasizes a comprehensive food safety management system.

• BRC (British Retail Consortium) is more prescriptive, detailing specific requirements for food safety and quality.

• ISO 22000 is a broader framework that integrates various food safety management principles, including HACCP.

• BRC certification is often preferred by retailers, while ISO 22000 is recognized globally and applicable across the food supply chain.

• For exam...read more

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.

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

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

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

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 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

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.