1500+ Production Engineer Interview Questions and Answers

To solve problems in robots and detect faults, various techniques can be used such as sensor monitoring, data analysis, and predictive maintenance.

• Implement sensor monitoring to detect abnormal behavior or deviations in robot performance.

• Collect and analyze data from sensors to identify patterns or anomalies that indicate faults.

• Utilize predictive maintenance techniques to anticipate and prevent potential failures.

• Implement fault detection algorithms or machine learning model...read more

The root cause of product A's failure in the last stage can be due to various factors.

• The failure could be due to a problem in the manufacturing process.

• It could be due to a defect in the raw materials used.

• The failure could also be due to a design flaw in the product.

• Human error during the production process could also be a cause.

• Environmental factors such as temperature or humidity could also play a role.

Yes, soldering is a process of joining two or more metal components using a filler metal called solder.

• Soldering is a common technique used in electronics and metalworking industries.

• The criteria for soldering include proper cleaning of the surfaces to be soldered, applying flux to promote bonding, and heating the solder to its melting point.

• The solder should flow smoothly and evenly to create a strong bond.

• The solder joint should be visually inspected for any defects or irre...read more

The minimum value that can be measured by a vernier caliper depends on the resolution of the caliper.

• The resolution of a vernier caliper is typically 0.02 mm or 0.001 inch.

• Therefore, the minimum value that can be measured is usually the resolution of the caliper.

• For example, if the resolution is 0.02 mm, the minimum value that can be measured is 0.02 mm.

5S is a workplace organization method that aims to improve efficiency and eliminate waste.

• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.

• It involves organizing the workplace, eliminating unnecessary items, and creating a clean and efficient environment.

• Examples include labeling tools and equipment, creating designated storage areas, and implementing a cleaning schedule.

• 5S helps to reduce errors, increase productivity, and improve safety in the workplace.

I measure safety, quality, productivity, efficiency, and cost-effectiveness.

• Safety of workers and equipment

• Quality of products

• Productivity of the production line

• Efficiency of processes

• Cost-effectiveness of operations

I would analyze the situation and identify the root cause of the problem before taking any action.

• Conduct a thorough analysis of the situation to identify the root cause of the problem

• Communicate with the team to understand their perspective and challenges

• Develop a plan of action to address the root cause and improve productivity

• Implement the plan and monitor progress to ensure success

• Provide regular updates to management on progress and any challenges faced

VSM stands for Value Stream Mapping. It is a lean management tool used to analyze and improve the flow of materials and information in a process.

• VSM is used to identify waste and bottlenecks in a process

• It helps in visualizing the current state and designing the future state of the process

• In a press shop, VSM can be implemented by mapping the flow of materials from raw material to finished product, identifying areas of waste such as excessive inventory or waiting time

• In a wel...read more

7QC tools, 6S, 4M, 3R, Poka Yoke, Kaizen, CAPPA, PPM, UPH, and cycle time are all important concepts in production engineering.

• 7QC tools are quality control tools used to identify and solve production problems.

• 6S is a methodology for workplace organization and standardization.

• 4M stands for Man, Machine, Material, and Method and is used to identify the root cause of production problems.

• 3R stands for Reduce, Reuse, and Recycle and is used to minimize waste in production process...read more

A CNC machine is a computer-controlled machine tool used for precision machining of various materials.

• CNC stands for Computer Numerical Control.

• CNC machines are used in industries such as manufacturing, automotive, aerospace, and more.

• They are capable of performing complex operations with high precision and repeatability.

• Examples of CNC machines include CNC mills, lathes, routers, and plasma cutters.

In case of an emergency in production plant, I would follow the emergency protocol and take necessary actions to ensure safety.

• Immediately alert the emergency response team and follow the established emergency protocol

• Evacuate the affected area and ensure all employees are accounted for

• Assess the situation and take necessary actions to contain the emergency

• Communicate with management and stakeholders to keep them informed

• Conduct a thorough investigation to determine the cause...read more

Grinding is a process of removing material from a workpiece using an abrasive wheel or belt.

• Grinding is used to achieve high surface quality and dimensional accuracy.

• It is commonly used in manufacturing processes such as machining, welding, and casting.

• Grinding can be done manually or with the help of machines such as grinders and lathes.

• Examples of products that require grinding include automobile parts, medical devices, and aerospace components.

Matrix and package are different in terms of structure and purpose.

• Matrix is a two-dimensional array of elements, while package is a collection of related classes and interfaces.

• Matrix is used for mathematical operations and data manipulation, while package is used for organizing and managing code.

• Matrix can be accessed using row and column indices, while package can be imported and used in other code files.

• Example of a matrix: [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

• Example of a pa...read more

The injection time reciprocating screw moves forward, and after injection, the screw moves backward. NRV stands for Non-Return Valve.

• During the injection time, the reciprocating screw moves in the forward direction.

• After injection, the screw moves in the backward direction.

• NRV stands for Non-Return Valve.

As a production engineer, I have measured the full dimensions of a car engine.

• I have measured the length, width, and height of the engine block.

• I have also measured the diameter and length of the pistons.

• Additionally, I have measured the thickness and width of the cylinder walls.

• All of these measurements are important for ensuring the engine is manufactured to the correct specifications.

Kanban is a lean manufacturing system that ensures smooth inventory flow. Material shortage is managed by effective planning and communication with vendors. Manpower is handled by proper training and allocation of resources.

• Kanban is a visual system that helps in managing inventory levels and production flow

• Effective planning and communication with vendors helps in managing material shortage

• Proper training and allocation of resources helps in handling manpower

• Continuous impro...read more

Switches are used instead of relays in some domestic applications due to their smaller size, lower cost, and faster response time.

• Switches are smaller in size compared to relays, making them more suitable for compact domestic appliances.

• Switches are generally less expensive than relays, making them a cost-effective choice for domestic applications.

• Switches have a faster response time compared to relays, allowing for quicker operation in domestic appliances.

• Examples of domesti...read more

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

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

• For example, a vernier caliper with 20 divisions on the vernier scale and 1mm on the main scale has a least count of 0.05mm.

• It is important to use the correct least count when taking measurements to ensure accuracy.

G40, G28, G99, and G90 are G-codes used in CNC machining.

• G40 is used to cancel the cutter compensation.

• G28 is used to return the machine to the reference point.

• G99 is used to set the feed rate to units per minute.

• G90 is used to set the machine to absolute positioning mode.

Turning tools are cutting tools used in lathe machines to remove material from a workpiece.

• Turning tools come in various shapes and sizes depending on the application.

• The most common types of turning tools are roughing tools, finishing tools, and threading tools.

• The specifications of a turning tool include its material, shape, size, and cutting edge angle.

• The material used for turning tools can be high-speed steel, carbide, or ceramic.

• The shape and size of the turning tool de...read more

The electrode used in MIG welding is a consumable wire electrode.

• MIG welding stands for Metal Inert Gas welding.

• The electrode is continuously fed through a welding gun and melts to form the weld.

• The wire electrode is made of the same material as the base metal being welded.

• The shielding gas used in MIG welding protects the weld from atmospheric contamination.

• Common types of wire electrodes include ER70S-6 for mild steel and ER308L for stainless steel.

I am learning various technical skills related to production engineering.

• I am learning about different manufacturing processes and techniques.

• I am studying the principles of lean manufacturing and continuous improvement.

• I am gaining knowledge about quality control and assurance methods.

• I am learning how to analyze and optimize production systems.

• I am studying computer-aided design (CAD) software and its applications in production engineering.

• I am learning about automation and...read more

We use Lincoln Electric welding machines in our current organization.

• Lincoln Electric is a well-known brand in the welding industry.

• Their machines are known for their reliability and durability.

• We have found that their machines are easy to use and maintain.

• We have also had good experiences with their customer service.

• Overall, we are very satisfied with the performance of our Lincoln Electric welding machines.

Explaining the difference between 1st and 3rd angle projection and drawing views on paper.

• 1st angle projection is commonly used in Europe and Asia, while 3rd angle projection is used in North America.

• In 1st angle projection, the object is placed in front of the viewing plane, while in 3rd angle projection, the object is placed behind the viewing plane.

• To draw views on paper, first determine the orientation of the object and the viewing plane, then project the object onto the ...read more

Distillation is a separation process used in chemical engineering to separate components of a liquid mixture based on their boiling points.

• Distillation is a separation technique used to purify liquids or separate liquid mixtures.

• It relies on the differences in boiling points of the components in the mixture.

• The process involves heating the mixture to vaporize the more volatile component and then condensing it back into a liquid.

• The condensed liquid is collected as the distill...read more

Take time, cycle time, and lead time are important metrics in production engineering.

• Take time is the time required to complete a single unit of production.

• Cycle time is the time required to complete a single step in the production process.

• Lead time is the time required to complete an entire production process from start to finish.

• Reducing cycle time can increase production efficiency.

• Reducing lead time can improve customer satisfaction.

• Take time is often used to calculate cy...read more

Colour coding is a system of assigning specific colors to objects or categories for easy identification and organization.

• Colour coding helps in quickly identifying and distinguishing objects or categories.

• Different industries and fields use different color coding systems.

• Examples of color coding include: red for danger, green for safety, blue for water, yellow for caution, etc.