40+ Global Autotech Interview Questions and Answers

PDCA cycle is a continuous improvement model. SPC CPK is used for process capability analysis. 4 M change refers to machine shop variables. Scatter diagram is a tool for identifying correlation.

• PDCA cycle stands for Plan-Do-Check-Act and is used for continuous improvement.

• SPC CPK is used to analyze process capability and ensure that a process is capable of producing products within specifications.

• 4 M change refers to changes in machine shop variables - Man, Machine, Material,...read more

I prioritize user data based on importance and frequency of use, ensuring regular backups to prevent data loss.

• Identify critical user data such as documents, photos, videos, and emails

• Implement automated backup solutions to ensure regular and consistent backups

• Educate users on the importance of backing up data and provide guidance on best practices

• Utilize cloud storage services for offsite backups to protect against physical damage or theft

• Regularly test data backups to ensur...read more

PST is a personal storage table used by Outlook to store emails, while OST is an offline storage table used for offline access.

• PST is used for storing emails, contacts, calendar items, etc. locally on the computer.

• OST is a copy of items stored on a mail server and allows offline access to emails.

• PST files can be imported/exported, while OST files are synchronized with the mail server.

• PST files are typically larger in size compared to OST files.

• Example: When you archive emails...read more

LAN cables are color coded for easy identification and troubleshooting purposes.

• LAN cables typically follow the TIA/EIA-568-B color coding standard

• The standard color coding for LAN cables is: white/orange, orange, white/green, blue, white/blue, green, white/brown, brown

• Each color corresponds to a specific pin configuration for proper connectivity

• Color coding helps in quickly identifying cable types and troubleshooting network issues

Yes, I have experience using antivirus software such as Sentinel and eScan.

• I have experience installing, configuring, and troubleshooting antivirus software on desktops.

• I am familiar with managing virus definition updates and performing system scans.

• I have worked with Sentinel and eScan to protect systems from malware and other security threats.

Steps to connect a USB printer to various computer systems

• Ensure the printer is compatible with the computer's operating system

• Connect the USB cable from the printer to the computer

• Install the printer drivers on the computer

• Set up the printer in the computer's settings

• Test the printer by printing a document

Setup approval is required when implementing new processes or changes. Dock audit and PDI reports are different types of quality assurance checks.

• Setup approval is necessary when introducing new processes or making changes to existing ones.

• Dock audit is a quality assurance check performed on incoming or outgoing shipments to ensure compliance with standards and specifications.

• PDI (Pre-Delivery Inspection) reports are quality assurance checks conducted on finished products bef...read more

Yes, IP addresses are classified into different classes based on their range and purpose.

• IP addresses are classified into five classes: A, B, C, D, and E.

• Class A addresses are used for large networks, with the first octet being the network portion.

• Class B addresses are used for medium-sized networks, with the first two octets being the network portion.

• Class C addresses are used for small networks, with the first three octets being the network portion.

• Class D addresses are res...read more

SAP is a software used for managing business operations. It is compulsory for organizations as it helps in streamlining processes and improving efficiency.

• SAP helps in integrating various business functions such as finance, sales, and production.

• It provides real-time data and analytics for informed decision-making.

• SAP automates manual processes, reducing errors and improving productivity.

• It helps in standardizing processes across different departments and locations.

• Organizati...read more

POST refers to Power-On Self Test in computer hardware.

• POST is a diagnostic testing sequence that a computer's BIOS runs to determine if the computer hardware is functioning properly.

• It checks the CPU, RAM, storage devices, and other hardware components for errors.

• If any issues are detected during POST, the computer may display error messages or beep codes to indicate the problem.

• POST results are typically displayed on the screen during the boot process.

• POST is essential for ...read more

BIOS is an older firmware interface, while UEFI is a newer and more advanced replacement for BIOS.

• BIOS stands for Basic Input/Output System, while UEFI stands for Unified Extensible Firmware Interface.

• BIOS uses the Master Boot Record (MBR) partitioning scheme, while UEFI uses the GUID Partition Table (GPT) scheme.

• UEFI supports larger hard drives and faster boot times compared to BIOS.

• UEFI has a graphical user interface, while BIOS typically has a text-based interface.

• UEFI is ...read more

Yes, I have experience with router configuration.

• I have configured routers for network connectivity and security purposes.

• I am familiar with setting up VLANs, DHCP, NAT, and firewall rules on routers.

• I have troubleshooted router issues such as connectivity problems and performance issues.

• I have worked with routers from various manufacturers like Cisco, Juniper, and Ubiquiti.

M29 is a G-code used to stop writing to an SD card or other storage device.

• M29 is used to end a file when writing to an SD card or other storage device.

• It ensures that all data is written and prevents corruption of the file.

• It is commonly used in CNC machines for drilling and tapping programs.

• It can also be used for hole dialing and other precision operations.

• M29 is often used in conjunction with other G and M codes to create complex programs.

The least count of a micrometer is the smallest measurement that can be read on the instrument.

• The least count of a micrometer is determined by the number of divisions on the thimble and the pitch of the screw.

• It is usually expressed in microns or millimeters.

• For example, if a micrometer has 50 divisions on the thimble and a pitch of 0.5 mm, the least count would be 0.01 mm or 10 microns.

Yes, I have experience working with SAP in previous roles.

• Implemented SAP solutions for various business processes

• Provided support for SAP applications and troubleshooting

• Configured and maintained SAP systems

• Trained end-users on SAP functionality

TPG, PPG, AIR PLUG Gauge are measuring instruments used in manufacturing to ensure accuracy and quality of products.

• TPG stands for Thread Plug Gauge and is used to measure the accuracy of screw threads.

• PPG stands for Pin Plug Gauge and is used to measure the accuracy of holes.

• AIR PLUG Gauge is used to measure the accuracy of bores and cavities.

• These gauges are commonly used in industries such as automotive, aerospace, and manufacturing.

• They help ensure that products meet the ...read more

The least count of a measuring instrument is the smallest value that can be measured with it.

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

• The least count of a micrometer is typically 0.01 mm.

• The least count of a steam turbine depends on the specific turbine and its design.

SPC, CP&CPK, CAPA, 7QC TOOL, Basic of GD&T are quality control tools used in manufacturing and engineering.

• SPC (Statistical Process Control) is a method of monitoring and controlling a process to ensure it operates within its specified limits.

• CP (Process Capability) and CPK (Process Capability Index) are measures of a process's ability to produce parts within specification limits.

• CAPA (Corrective and Preventive Action) is a process used to identify, investigate, and correct q...read more

Flatness refers to the surface of an object being even and level, while parallelism refers to the alignment of two surfaces in the same plane.

• Flatness is the measure of how even and level a surface is, without any deviations or bumps.

• Parallelism is the measure of how aligned two surfaces are in the same plane, without any angular deviation.

• Flatness is important for ensuring smooth contact between surfaces, while parallelism is crucial for maintaining consistent alignment and ...read more

Yes, I am proficient in creating 2D and 3D drawings using AutoCAD.

• I have experience creating detailed 2D drawings for architectural and engineering projects.

• I am skilled in using AutoCAD to design 3D models for visualization and analysis.

• I am familiar with tools and commands in AutoCAD for accurate and precise drawings.

Two stroke and four stroke engines are types of internal combustion engines used in vehicles and machinery.

• Two stroke engines complete a power cycle in two strokes of the piston, while four stroke engines complete it in four strokes.

• Two stroke engines have a simpler design and are lighter, but are less fuel efficient and emit more pollutants.

• Four stroke engines are more complex but offer better fuel efficiency and lower emissions.

• Examples of vehicles that use two stroke engin...read more

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

• The least count of a micrometer is typically 0.01 mm or 0.001 mm depending on the type of micrometer.

• It is determined by the number of divisions on the thimble and the pitch of the screw thread.

• For example, a micrometer with 50 divisions on the thimble and a pitch of 0.5 mm would have a least count of 0.01 mm.

CNC programming input offset is used to adjust the position of the tool relative to the workpiece.

• CNC programming input offset is used to compensate for tool wear or inaccuracies in the machine.

• It allows the operator to make small adjustments to the tool position without changing the entire program.

• For example, if a drill bit is slightly worn, the input offset can be used to adjust the position of the tool to ensure accurate hole placement.

Core tools of AIAG include FMEA, PPAP, MSA, SPC, and APQP.

• FMEA (Failure Mode and Effects Analysis) is used to identify and prioritize potential failure modes in a process.

• PPAP (Production Part Approval Process) is used to ensure that suppliers meet customer requirements.

• MSA (Measurement Systems Analysis) is used to assess the quality of measurement systems.

• SPC (Statistical Process Control) is used to monitor and control processes to ensure they are stable and in control.

• APQP ...read more

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

• Acts as a barrier between a trusted internal network and untrusted external network

• Filters network traffic based on rules set by the administrator

• Can be hardware-based or software-based

• Examples include Cisco ASA, Palo Alto Networks, and Windows Firewall

Quality control can be achieved through various methods and techniques.

• Establishing clear quality standards and guidelines

• Implementing quality control checks at various stages of the process

• Using statistical process control to monitor and analyze data

• Regularly reviewing and improving processes

• Providing training and education to employees

• Using customer feedback to identify areas for improvement

5S,4M is a methodology used for workplace organization and process improvement.

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

• 4M stands for Man, Machine, Material, and Method.

• 5S focuses on creating a clean and organized work environment to improve efficiency and safety.

• 4M helps in identifying and addressing issues related to manpower, machinery, materials, and methods.

• Example: Implementing 5S involves decluttering workspaces, organizing tools, and establish...read more

Use a straight edge or surface plate to check flatness of uneven surface.

• Use a straight edge or surface plate to check for any gaps or rocking on the surface

• Measure the deviation from flatness using feeler gauges or dial indicators

• Check for any high spots or low spots on the surface

• Repeat the process in multiple directions to ensure overall flatness

Reducing machining cycle time can be achieved by optimizing tool paths, using high-speed machining techniques, implementing automation, and improving machine maintenance.

• Optimize tool paths to reduce unnecessary movements and minimize idle time.

• Utilize high-speed machining techniques to increase cutting speeds and feed rates.

• Implement automation such as robotic loading and unloading to reduce manual handling time.

• Regularly maintain and calibrate machines to ensure optimal per...read more

To reduce air cutting from machine with ECRS Methodology, adjust cutting parameters, optimize tool paths, use high-quality cutting tools, and implement proper maintenance.

• Adjust cutting parameters such as speed, feed rate, and depth of cut to minimize air cutting.

• Optimize tool paths to ensure efficient cutting and reduce unnecessary movements.

• Use high-quality cutting tools that are sharp and well-maintained to improve cutting efficiency.

• Implement proper maintenance practices ...read more

Geometric Dimensioning and Tolerancing

• GDT stands for Geometric Dimensioning and Tolerancing

• It is a system for defining and communicating engineering tolerances

• It uses symbols to specify the geometric characteristics of a part

Our manufacturing process involves precision machining, assembly, testing, and quality control.

• Precision machining is used to create components with tight tolerances.

• Assembly involves putting together the components to create the final product.

• Testing is conducted to ensure the product meets specifications and standards.

• Quality control measures are in place to monitor and improve the manufacturing process.

• Examples: CNC machining, automated assembly lines, product testing equi...read more

Heat treatment process involves heating and cooling metals to alter their physical and mechanical properties.

• Heat treatment is used to improve hardness, strength, toughness, and ductility of metals.

• Common heat treatment processes include annealing, quenching, tempering, and normalizing.

• Annealing involves heating the metal to a specific temperature and then slowly cooling it to make it softer and more ductile.

• Quenching involves rapidly cooling the metal to increase its hardnes...read more

Total runout is the combination of radial and axial runout, while runout refers to the deviation of a surface from a true circular path.

• Total runout includes both radial and axial components of runout.

• Runout specifically refers to the deviation of a surface from a true circular path.

• Total runout is a more comprehensive measurement of overall part quality.

• Runout is typically measured using a dial indicator or similar tool.

• Total runout is critical for ensuring proper fit and fu...read more

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

• Involves heating the material to a specific temperature

• Holding it at that temperature for a set amount of time

• Then cooling it at a controlled rate

• Can be used to increase hardness, improve machinability, or enhance other properties

• Common techniques include annealing, quenching, tempering, and case hardening

Quality control function involves monitoring and testing products to ensure they meet the required standards.

• Quality control function involves inspecting products to ensure they meet the required specifications

• It involves testing products to ensure they function as intended

• It involves monitoring the production process to identify and correct any defects

• Examples include checking the weight and dimensions of a product, testing its durability and functionality

• Quality control fun...read more

Takt time/cycle time study is a lean manufacturing technique to measure and improve production efficiency.

• Takt time is the rate at which a product must be produced to meet customer demand

• Cycle time is the time it takes to complete one process step

• By analyzing and optimizing takt time and cycle time, production efficiency can be improved

• This technique is commonly used in manufacturing and assembly line processes

Manpower reduction methods include attrition, layoffs, and restructuring.

• Attrition: natural reduction of workforce through retirement or resignation

• Layoffs: termination of employees due to financial or organizational reasons

• Restructuring: reorganization of company structure to eliminate positions

I have experienced failures in project deadlines, communication, and technical solutions.

• Missed project deadlines due to underestimating tasks

• Miscommunication with team members leading to misunderstandings

• Implemented technical solutions that did not meet requirements

Types of wastes include solid, liquid, gaseous, hazardous, and radioactive wastes.

• Solid waste: Examples include plastic, paper, and food waste.

• Liquid waste: Examples include wastewater and chemical waste.

• Gaseous waste: Examples include air pollutants and greenhouse gases.

• Hazardous waste: Examples include toxic chemicals and medical waste.

• Radioactive waste: Examples include spent nuclear fuel and contaminated materials.

Costing of sheet metal and aluminium involves various factors such as material cost, labor cost, tooling cost, and overhead cost.

• Material cost is the cost of raw material used in manufacturing the product.

• Labor cost includes the cost of wages, benefits, and other expenses related to the workforce.

• Tooling cost includes the cost of tools and equipment used in the manufacturing process.

• Overhead cost includes the cost of utilities, rent, and other indirect expenses.

• The cost of sh...read more

MSA is Measurement System Analysis, Kaizen is continuous improvement, Why-Why analysis is a root cause analysis technique.

• MSA is used to evaluate the measurement system's ability to accurately and precisely measure a product or process.

• Kaizen is a Japanese term for continuous improvement, it involves making small incremental changes to improve efficiency and quality.

• Why-Why analysis is a root cause analysis technique used to identify the underlying cause of a problem by askin...read more

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

• The least count of a micrometer is determined by the number of divisions on the scale and the pitch of the screw.

• For example, a micrometer with 50 divisions on the scale and a pitch of 0.5 mm would have a least count of 0.01 mm.

• The least count is important for accurate measurements and should be taken into consideration when using a micrometer.