Top 100+ Welding Technology Interview Questions And Answers
Question 1. Why Should I Use A Robot For My Welding Needs?
Answer :
Switching from guide welding to a welding robotic gives more than one advantages:
Welding Robots are Cheaper - Robots are a one-time buy. After factoring in all of the cash spent on the system fee and the hourly price of a guide welder companies commonly discover that robots are a inexpensive opportunity for welding wishes. To parent out the amount of money you may shop yearly by way of using a robotic machine use our ROI calculator.
Robots Offer Greater Accuracy - Robots, in contrast to human beings, can be programmed to execute the identical weld repeatedly with out even mild alteration. They are capable of extremely good precision. Robots are less probably to make errors. This in flip results in a greater dependable, extraordinary product.
Welding Robots Up Production - Robots are capable of paintings 24 hours a day 7 days a week and not using a breaks, which means that an growth in production. With welding robots, cycle instances are regularly much shorter, main to extra throughput.
Robots Conserve Resources - Robots might not waste it slow or materials. Their programmed precision makes them less likely to waste products due to defective welding. They work fast with out taking breaks, saving precious hours and fee.
Welding Robots Create a Safer Workplace - Welding may be unsafe to 1's fitness. Robots are oblivious and guarded towards welding dangers like smoke, fireplace, fumes - taking people out of capacity hazard.
Robots Bring Flexibility - The large work envelopes of welding robots permit for better element accessibility.
Question 2. What Is Required When Shipping A Robot?
Answer :
Unless designated in any other case, it's miles the consumer's responsibility to arrange and pay for a restrained air-journey field truck with an front no less than one hundred ten" tall and a width which can accommodate a forklift for loading and unloading the robot.
Extra massive systems that need flatbed trucking must be weatherproofed prior to delivery with a heavy-duty plastic tarp. Extra expenses may follow with this selection.
Mechanical Interview Questions
Question 3. What Standard Warranty Is Offered With The Purchase Of New Or Used Systems?
Answer :
The fashionable warranty on a refurbished RobotWorx robot system is 365 days. This warranty covers all elements and hard work.
Question 4. What Are The Steps In The Robot Reconditioning Process?
Answer :
RobotWorx' thorough 168-point inspection units us apart from other integrators. Our engineers look into every essential thing for reliability. Inspections range with each robot relying on its situation and wide variety of hours.
Roll your mouse over the yellow dots at the robotic and controller to discover what our Certified Quality Inspection includes.
Production and Operations Management Tutorial
Question 5. What Does Robotworx Do To Guarantee Customer Satisfaction?
Answer :
At RobotWorx we offer high great customer service. Our number one precedence is ensuring each consumer is glad with their purchase.
Here as some of the ways we hold our clients happy:
Top-Notch Workmanship:
RobotWorx affords excessive pleasant workmanship on all systems and parts. Every robotic device is placed through a rigorous testing and rebuilding method. Our crew of licensed technicians and welding engineers is dedicated to excellence.
Workcell Customization:
RobotWorx forte is constructing custom designed workcells. We will assemble robotic systems to meet each customer's unique wishes - from safety environment and footprint to robot version and tooling configuration.
All-Inclusive Warranty:
RobotWorx' robot warranty covers 100% parts and exertions on all new and reconditioned robot systems. We provide cellphone aid to every purchaser for the lifetime of their robotic machine.
Free Training:
One of RobotWorx' customer perks is free education. We make certain each patron is familiar with their robotic system and is capable of operate it efficiently previous to selling.
Production and Operations Management Interview Questions
Question 6. What Determines Whether Or Not Robotworx Will Buy My Used Welding Robot?
Answer :
At RobotWorx we are continually interested in expanding our stock of used welding robots. We provide pinnacle dollar for robots that meet our search standards. In fact, if we are inquisitive about your robot we promise to conquer any competitor's rate by using 10%.
When thinking about a used welding robotic for purchase, RobotWorx focuses on the condition of the manipulate cabinet and welding robot manipulator. Pictures of the robot assist us decide the circumstance of the welding robotic. We ask questions so we are able to examine as a good deal approximately the used robotic as possible.
RobotWorx can pay unique interest to:
* The availability and condition of the educate pendant
* Status of the servo amps
* Presence of the circuit forums
* Previous packages done by using the robot
RobotWorx is mostly interested in commercial robots made by using the subsequent producers: Motoman, Fanuc, Nachi, ABB, Panasonic, Kuka, OTC.
Question 7. Does Robotworx Repair Welding Robots?
Answer :
Repairing welding robots is certainly one of RobotWorx' specialties. Many changes and upkeep are made all through our robot refurbishment technique.
We are committed to assembly the restore wishes of every of our customers. That's why RobotWorx' one-yr assurance covers all parts and provider on each welding robot bought.
While we can not provide restore offerings if you obtain your robot someplace else, we do have an extensive inventory of latest and used components. We offer low cost costs on welding elements for a ramification of robot fashions.
Mechanical Engineering Interview Questions
Question eight. Does Robotworx Provide Robot Training To Customers?
Answer :
It's crucial to be cozy with your new robot gadget. That's why we provide unfastened education to each customer at our facility in Marion, Ohio.
At RobotWorx, you may get a threat to application your robot gadget underneath the supervision of a certified robot technician. You'll also be briefed on your machine's protection functions.
Question nine. Do You Only Integrate Robot Welding Applications?
Answer :
Welding-Robots.Com represents the welding division of RobotWorx, an industrial robotics integrator able to automating a huge style of programs. While the welding department internet site gives customers with welding precise data, two different web sites showcase our different offerings.
QC Welding Inspector Interview Questions
Question 10. What Is The Required Maintenance For Welding Robots?
Answer :
Welding robots have their very own set of upkeep wishes. Robotic welding systems should preserve the entirety regulated correctly - torch attitude, wire feed, gasoline go with the flow. As with maximum device, on the subject of welding robots, a touch protection goes a protracted way.
RobotWorx recommends taking note of those gadgets for the best results:
Proper connection of welding leads: Positive from energy source to twine feeder and terrible from electricity supply to work piece, desk, and fixture.
Wire feeder: The cord drive roll wishes to have the right anxiety and the rollers have to be the right size.
Welding Gun: Check the situation of torch touch recommendations, nozzles, and make certain there's the proper amount of gas flowing through the gun.
Robot Tool Center Point (TCP): Make certain you've got programmed this factor efficaciously. It controls the torch's position and makes it viable for the robotic to perform the proper moves.
Question 11. Does Purchasing Reconditioned Robots And Robotic Systems Breach Any Ria Standards?
Answer :
No, this have to not be a problem. Rebuilt robots maintain the equal configuration and skills of the unique robot and most effective need to comply with the standards in effect at the original manufacture date. If you really 'remanufacture', i.E. Improve the robot, then you may have to observe the 1999 version of the usual.
Metallurgy Interview Questions
Question 12. Are Robot Welds Accurate?
Answer :
Robot welds are extremely correct and regular. This welding accuracy results in better product first-class and less wasted material even as normally growing throughput and cycle pace.
Robot welds are extra correct because...
They are Precise - Welding robots carry out with great precision of motion.
They Offer Top Repeatability - Welding robots are programmed to carry out the identical activity again and again, with none alteration. This removes welding mistakes while increasing throughput.
Automation Equals Accuracy - Robotic welding is a programmed, regulated process. Unlike guide welding wherein the weld first-rate is determined by way of the employee's skill, robotic welding is always the same. With right programming, robots will help you avoid waste and increase product consistency.
Mechanical Interview Questions
Question 13. Which Ria Standards Are New And Used Robotic Systems Required To Follow?
Answer :
The Robotic Industries Association (RIA) general is the ANSI/RIA R15.06-1999, Safety Requirements for Industrial Robots and Robot Systems.
The ANSI/RIA isn't always a law but a voluntary American National Standard. Adhering to it is not a lot a criminal trouble as it's far a compliance problem. As increasingly more users require compliance with the standard of their contract specifications, you will be obligated to conform with the standard. More contracts might be permit this way, for the reason that consumer is needed to comply with OSHA directives that include voluntary requirements via reference.
Question 14. Are Welding Robots Safe To Use?
Answer :
Welding robots are prepared with internal and outside protection capabilities. Light curtains, safety stops, walls, weight-sensitive mats, and defensive defend the robotic and the robot operator. Other protection functions are programmed into the robotic. Vision peripherals also can work as protection devices.
Furthermore, welding robots provide a safe alternative to manual welding. Unlike their human counterparts, welding robots don't run the danger of electrical surprise, intense burns, eye damage, and many others.
Instead, they take away people from the danger sector to the protection of operator's positions. They are oblivious to the bright light, sparks, chemical fumes, and severe heat because of welding packages.
Question 15. What Does Robotworx Consider A Refurbished Robot?
Answer :
Robot welding systems are taken into consideration refurbished when they have passed thru RobotWorx' comprehensive 168-point reconditioning technique.
Each used robotic welding device is thoroughly cleaned, remodeled, examined, and given a clean coat of paint. Our robotic provider department can pay close attention to every component of robot welding systems by way of acting the following:
* Harmonic pressure and belt meeting inspection/cleaning/lubrication and alternative as needed.
* Battery substitute
* Wire harness inspection
* Bearing check and lubrication
* Repeatability and performance checking out
Metasploit Interview Questions
Question 16. What Is The Difference Between Mig And Tig Welding?
Answer :
While Metal Inert Gas (MIG) and Tungsten Inert Gas (TIG) are both shielded arc welding programs, they're very one-of-a-kind from each other. MIG welds are created with a consumable electrode, while TIG welds are created with a non-consumable electrode. TIG welding normally consists of filler metallic as well.
TIG and MIG arc welding can both be computerized. However, TIG is a more complicated procedure so the device is extra costly and difficult to set-up. Find out extra approximately the professionals and cons of MIG vs. TIG.
Question 17. What Is Turnkey Integration?
Answer :
Turnkey integration gets its call from being all-inclusive and manufacturing-equipped.
Robot workcells are turnkey integration structures due to the fact they require little installation and have every essential detail: robot, protection, tooling, etc. Turn a key or flip a switch, and presto - you're automated!
Interested in a robot turnkey integration gadget to your facility? RobotWorx is a turnkey integration professional. We build custom turnkey workcells to answer precise utility desires. Avoid delays and highly-priced errors whilst you purchase a turnkey integration device.
Sheet Metal Interview Questions
Question 18. What Is A Welding Crater?
Answer :
Unless welding is completed with a completely low contemporary, a concave dip, called a crater takes place at the cease of a weldment.
This crater results from the force of the arc and the contraction of melted metal while it cools and solidifies. The size of every crater relates without delay to the welding contemporary. Craters aren't perfect due to the fact they reason a welding disorder because of slag wrapping.
Crater welding is one method used to fill craters. It calls for normal welding current. There are manipulate sequences that permit you to switch to a crater filler contemporary.
Production and Operations Management Interview Questions
Question 19. What Is A Robot Work Envelope?
Answer :
A robotic can only work within the area wherein it is able to flow. This region is known as the paintings envelope. The work envelope is decided by using how a ways the robotic's arm can reach and the way bendy the robotic is. The more attain and flexibility a robot has, the bigger the work envelope might be.
Axes - The range of axes a robot has define its flexibility stage. The traditional industrial robotic has six axes of movement.
Length of arm segments - The robot's axes hyperlink arm segments which each range in length. The length of the hands combined with the capabilities of each axis decide a robotic's reach.
Placement - Robots have exceptional mounting options. Their paintings envelopes range in scope relying on whether or not they're shelf, ceiling, wall, or floor established. Some robots can be set up to tracks or gantry structures, which further expands their work envelopes.
Construction - A robotic's energy results its work area. Robots have exclusive payload capacities which in flip decide the form of EOAT that can be attached.
Question 20. What Is Gmaw?
Answer :
Gas Metal Arc Welding is a welding technique more commonly referred to as GMAW or MIG welding.
Typically used inside the automobile and sheet metal industries, GMAW may be an automatic or semi-computerized method. GMAW affords high high-quality welds at a low value to the producer.
This arc welding software feeds a GMAW metal consumable electrode and protective gas through the welding gun. An electric current travels down the electrode and strikes the arc between the metal being welded and the cord electrode.
The benefits of GMAW include:
Speed - GMAW is a fast welding application
User-friendly - This welding approach is easy to set up and put into effect.
Cheap - GMAW gadget tends to be more cheap and extra to be had than other welding device.
GMAW is used on these materials:
Steel, Aluminum, Copper, Nickel, Magnesium and different non-ferrous materials.
Brazing Welding Interview Questions
Question 21. What Is The Meaning Of Roi, And When Does It Apply To Customers?
Answer :
ROI stands for "Return on Investment". This is the amount your agency will keep with the aid of incorporating robots. A robot machine generally produces the same output as four welders.
The annual savings (ROI) can be calculated as follows:
ROI = [(x + y) * 4 - z] * t
x = Hourly Rate of Welder
y = Equipment Cost Per Hour
z = Robotic System Cost Per Hour
t = 2080 Hours Per Year
Question 22. What Is Prototype Tooling?
Answer :
Prototype tooling as primary element fixturing, as well as using manual clamping and inflexible metallic framing this is manufactured from a purchaser's elements.
Prototype tooling offers a idea of what the production tooling is supposed to be. It is not meant for manufacturing tooling. When the prototype tooling is tried out, final tooling might be quoted to you and provided.
Prototype tooling does now not include: component presence sensors, tooling layout drawings or pneumatic clamping and is not subjected to a patron's specs or unique layout. Prototype tooling demonstrates the best way to weld the part and additionally shows how tooling may be instituted at low price to the consumer.
