30+ Tesco Interview Questions and Answers

TPM, KAIZEN, POKA YOKE, LINE BALANCING, OEE, CYCLE TIME, TKT TIME are all manufacturing terms related to process improvement and efficiency.

• TPM - Total Productive Maintenance, a system for maintaining and improving equipment and processes

• KAIZEN - Continuous improvement, a philosophy of making small, incremental improvements to processes

• POKA YOKE - Error-proofing, a method of preventing mistakes from occurring in a process

• LINE BALANCING - Adjusting workloads to optimize effici...read more

14Q principal is a quality control principle that emphasizes on prevention of defects rather than detection and correction.

• 14Q principle focuses on preventing defects in the production process

• It emphasizes on quality control rather than quality assurance

• It involves continuous improvement and defect prevention

• Examples include using statistical process control and root cause analysis

Lean Six Sigma involves a structured approach to process improvement by reducing waste and variability.

• Define the problem and set goals

• Measure current performance and collect data

• Analyze the data to identify root causes

• Improve the process by implementing solutions

• Control the process to sustain improvements

• Use tools such as process mapping, statistical analysis, and DMAIC methodology

• Examples include reducing defects in manufacturing, improving patient wait times in healthcare,...read more

The most common method to prevent short circuit in electronic devices is to use a fuse or circuit breaker.

• Using a fuse or circuit breaker

• Proper insulation of wires and components

• Regular maintenance and inspection

• Avoiding overloading of circuits

• Using surge protectors

• Grounding the device

• Using proper voltage and current ratings

• Avoiding water or moisture exposure

The number of ports used in Bolero Thar BRak TMC is not available.

• The information about the number of ports used in Bolero Thar BRak TMC is not provided.

• Without the available data, it is not possible to determine the exact number of ports.

• Please consult the official documentation or contact the manufacturer for accurate information.

There are various types of hydraulic valves, including pressure relief and pressure reducing valves.

• Types of hydraulic valves include directional control valves, flow control valves, pressure control valves, and check valves.

• Pressure relief valves are designed to limit the pressure within a hydraulic system by diverting excess fluid when the pressure reaches a certain level.

• Pressure reducing valves, on the other hand, are used to maintain a constant pressure in a branch of a ...read more

The least count of a vernier caliper is the smallest measurement that can be read on the scale.

• The least count is determined by the number of divisions on the vernier scale and the main scale.

• It is usually 0.1 mm or 0.02 mm for a metric vernier caliper.

• For an imperial vernier caliper, the least count is typically 0.001 inch or 0.0001 inch.

• The least count is important for accurate measurements and should be considered when selecting a caliper for a specific application.

Email is an example of store and forward mode of message transmission.

• Store and forward mode involves storing the message at intermediate nodes before forwarding it to the destination.

• Email is a classic example of store and forward mode where the email server stores the message before forwarding it to the recipient's server.

• Other examples include voicemail, SMS, and file transfer protocols like FTP.

• Store and forward mode is useful in situations where the destination is not im...read more

Six Sigma is a data-driven methodology used to improve business processes by reducing defects and variability.

• Six Sigma aims to achieve a process that produces no more than 3.4 defects per million opportunities.

• It involves five phases: Define, Measure, Analyze, Improve, and Control (DMAIC).

• Six Sigma uses statistical tools and techniques to identify and eliminate the root causes of defects.

• It is widely used in industries such as manufacturing, healthcare, and finance.

• Six Sigma...read more

Line balancing is the process of distributing workloads evenly across a production line to optimize efficiency.

• It involves analyzing the tasks required for production

• Assigning tasks to workstations based on their capacity and skill level

• Ensuring that each workstation has a balanced workload

• The goal is to minimize idle time and maximize productivity

• Example: In a car assembly line, line balancing would involve assigning tasks such as installing doors or wheels to workstations b...read more

Mistral proofing is a process of protecting electronic devices from damage caused by mistral winds.

• Mistral proofing involves designing electronic devices to withstand the strong winds of the Mistral, a cold and dry wind that blows through the Rhone Valley in France.

• This process is important for devices that are used in outdoor environments, such as weather stations, surveillance cameras, and communication equipment.

• Mistral proofing may involve using materials that are resista...read more

Supply chain management is the coordination and management of activities involved in the production and delivery of products and services.

• It involves the planning, sourcing, manufacturing, and delivery of products or services

• It aims to optimize the flow of goods and services from the supplier to the customer

• It involves managing relationships with suppliers and customers

• It includes inventory management, transportation, and logistics

• Examples include Walmart's supply chain manag...read more

I would start by conducting a thorough analysis of the production requirements, researching available machines, evaluating their capabilities, and considering factors like cost and maintenance.

• Conduct a detailed analysis of production requirements

• Research available machines in the market

• Evaluate the capabilities of different machines

• Consider factors like cost, maintenance, and compatibility with existing processes

• Consult with stakeholders to gather input and requirements

• Creat...read more

The question is nonsensical and has no clear answer.

• There is no logical or mathematical meaning to '14 Q'.

• It is possible that the interviewer is testing the candidate's ability to handle unexpected or confusing questions.

• The best approach is to ask for clarification or to provide a humorous response.

• Example response: '14 Q? Sounds like a secret code for a top-secret mission.'

The symbol of third angle is ∠ and the symbol of first angle is ∠̂.

• The symbol ∠ is used to represent an angle in geometry.

• The symbol ∠̂ is used to represent an angle in engineering.

• The third angle projection method is commonly used in engineering drawings.

• The first angle projection method is commonly used in European countries.

• The symbol ∠ is also used in trigonometry to represent an angle.

Process parameter is a variable that directly affects the outcome of a process. Vernier caliper least count is the smallest measurement that can be read. Standardized work is a documented process for completing tasks. TPM stands for Total Productive Maintenance.

• Process parameter is a variable that directly influences the outcome of a process, such as temperature, pressure, or time.

• Vernier caliper least count is the smallest measurement that can be read on the scale of a verni...read more

5S is a workplace organization method that aims to improve efficiency and productivity by maintaining an orderly workplace.

• Sort - separate necessary items from unnecessary ones

• Set in order - arrange necessary items in a logical manner

• Shine - clean and inspect the workplace regularly

• Standardize - establish procedures and guidelines for maintaining the workplace

• Sustain - maintain the 5S system through continuous improvement and training

• Example: organizing tools in a toolbox, la...read more

POKA yoke is a Japanese term for mistake-proofing or error-proofing.

• It is a technique used to prevent errors or mistakes in a process.

• It involves designing a process or product in a way that makes it impossible or difficult to make mistakes.

• Examples include using color coding, shapes, or sensors to prevent errors.

• POKA yoke can improve quality, reduce waste, and increase efficiency in a process.

OEE stands for Overall Equipment Effectiveness. It is a measure of how effectively a manufacturing operation is utilized.

• OEE is calculated by multiplying three factors: availability, performance, and quality.

• Availability measures the percentage of time that equipment is available for production.

• Performance measures the speed at which the equipment runs compared to its maximum speed.

• Quality measures the percentage of good quality products produced by the equipment.

• OEE can be u...read more

FPY stands for First Pass Yield, which is the percentage of products that pass quality control on the first attempt.

• FPY is a measure of efficiency and quality in manufacturing.

• It is calculated by dividing the number of products that pass quality control on the first attempt by the total number of products produced.

• For example, if 100 products were produced and 90 passed quality control on the first attempt, the FPY would be 90%.

• A high FPY indicates that the manufacturing proc...read more

4M changes refer to changes in Man, Machine, Material, and Method in a manufacturing process.

• Man refers to changes in the workforce, such as training or hiring new employees.

• Machine refers to changes in equipment or technology used in the manufacturing process.

• Material refers to changes in the raw materials used in the manufacturing process.

• Method refers to changes in the overall process or procedures used in manufacturing.

• 4M changes are often implemented to improve efficienc...read more

5S is a workplace organization method that aims to improve efficiency and productivity by organizing and standardizing the workplace.

• Sort - eliminate unnecessary items

• Set in order - organize remaining items

• Shine - clean and inspect the workplace

• Standardize - establish procedures and standards

• Sustain - maintain and improve the system

• Example: organizing tools in a toolbox

• Example: labeling and arranging files in a cabinet

• Example: cleaning and inspecting machinery

• Example: creatin...read more

Angular contact ball bearings are commonly used in CNC spindles due to their ability to handle both radial and axial loads.

• Angular contact ball bearings are used in CNC spindles because they can handle both radial and axial loads efficiently.

• These bearings provide high rigidity and accuracy, which are crucial for CNC machining operations.

• The contact angle of angular contact ball bearings can be adjusted to optimize performance for specific applications.

• Examples of angular con...read more

ISO stands for International Organization for Standardization.

• ISO is an independent, non-governmental international organization that develops and publishes standards.

• It was founded in 1947 and is headquartered in Geneva, Switzerland.

• ISO standards ensure that products, services, and systems are safe, reliable, and of good quality.

• Some examples of ISO standards include ISO 9001 for quality management systems, ISO 14001 for environmental management systems, and ISO 27001 for in...read more

Backlash is the amount of clearance or play between two mating components in a mechanical system.

• Backlash is commonly found in gear systems, where it can affect the accuracy and efficiency of the system.

• To check backlash, one can use a dial indicator to measure the amount of movement between the components when they change direction.

• Backlash can be adjusted by tightening or loosening the components to reduce the clearance.

• It is important to regularly check and adjust backlash...read more

5S is a workplace organization method that aims to improve efficiency and productivity by eliminating waste and optimizing workflow.

• Sort - separate necessary items from unnecessary ones

• Set in order - arrange necessary items in a logical and efficient manner

• Shine - clean and inspect the work area regularly

• Standardize - establish procedures and guidelines for maintaining the 5S system

• Sustain - ensure that the 5S system is continuously implemented and improved upon

• Example: organ...read more

Quality means meeting or exceeding customer expectations by consistently delivering products or services that are free from defects and meet specified requirements.

• Quality is about meeting customer expectations and delivering products or services that are free from defects.

• It involves consistently meeting specified requirements and standards.

• Quality is achieved through effective quality control measures and continuous improvement processes.

• Examples: Ensuring products meet saf...read more

A sensor is a device that detects and responds to physical input from the environment.

• Sensors convert physical quantities into electrical signals.

• They are used in various industries for monitoring and control purposes.

• Examples of sensors include temperature sensors, pressure sensors, and motion sensors.

Clearance and fit refer to the relationship between two mating parts in terms of the space between them and how they interact.

• Clearance is the gap or space between two mating parts, allowing for relative movement or tolerance.

• Fit is the degree of tightness or looseness between two mating parts, determining how they interact and function together.

• Clearance and fit are crucial in ensuring proper assembly, functionality, and performance of mechanical components.

• Examples of clear...read more

ABS stands for Acrylonitrile Butadiene Styrene, a common thermoplastic polymer used in various industries.

• ABS is a lightweight and durable material.

• It is commonly used in the production of automotive parts, toys, and electronic housings.

• ABS is resistant to impact, heat, and chemicals.

• It can be easily molded and extruded into various shapes and sizes.

• ABS is also used in 3D printing as a popular filament material.

PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.

• PLC is a specialized computer designed to control industrial processes and machinery.

• It uses a programmable memory to store instructions and execute them in a sequential manner.

• PLCs are commonly used in manufacturing, power plants, and other industrial settings.

• They can be programmed to monitor inputs, make decisions based on logic, and control outputs.

• PLC...read more

Yes, SAP/ERP is an enterprise resource planning software used for managing business operations.

• SAP stands for Systems, Applications, and Products in Data Processing

• ERP is a software that integrates all departments and functions across a company

• It helps in streamlining business processes and improving efficiency

• Examples of SAP/ERP modules include finance, sales, inventory, and production

• It is widely used in industries such as manufacturing, retail, and healthcare

GD&T stands for Geometric Dimensioning and Tolerancing, a system for defining and communicating engineering tolerances.

• GD&T is a symbolic language used on engineering drawings to specify the allowable variations in form, size, and orientation of features.

• It uses symbols, such as squares, circles, and triangles, to define the tolerance zones for features on a part.

• GD&T helps ensure that parts are manufactured to the correct dimensions and fit together properly in assemblies.

• It...read more

Data analysis focuses on examining data to draw conclusions, while data analytics involves using tools and techniques to analyze data for insights and decision-making.

• Data analysis involves examining data to identify patterns and trends.

• Data analytics uses tools like machine learning and data mining to analyze data for insights.

• Data analysis is more descriptive, while data analytics is more prescriptive.

• Data analysis is often used to understand past trends, while data analyti...read more

PPAP stands for Production Part Approval Process.

• PPAP is a standardized process in the automotive industry to ensure that suppliers can consistently deliver high-quality parts.

• It involves submitting documentation and samples to demonstrate that the production process is capable of meeting customer requirements.

• PPAP typically includes documents such as control plans, process flow diagrams, and measurement system analysis.

• Examples of items included in a PPAP submission are dime...read more