CNC vs additive Manufactoring QUESTION 1When compared to CNC, which one of the following is a key benefit of additive manufacturing?O a. The rapid production of simple parts.O b. The ability to use stronger, more durable materials.O. The speed with which a design can be turned into a product.O d. None of the above.QUESTION 2Which one of the following is a major difference between additive manufacturing and CNC machining?O a. AM machines can create parts much more quickly once programmed.Ob. CNC machines require complex programming based on a CAD design.OC CNC machines can create parts too complex for an AM machine to make.Od. AM machines can only work with plastics, not any metals.QUESTION 3Which additive manufacturing material consists of complex molecules that require a laser or ultraviolet light to solidify and join?O a. Molten materialO b. Liquid polymerOC Solid sheetsO d. Discrete particleQUESTION 4Which one of the following is the common file type used by most additive manufacturing machines?Оа. СADO b. STLO. CAMO d. AM QUESTION 5Which one of the following choices best describes the use of CAD in additive manufacturing? CAD programsO a. Control the operation of an additive manufacturing machine.O b. Determine which material should be used for a given part.O. Are used to design three dimensional models of parts.O d. Generate programs that can be used with CNC machines.QUESTION 6Additive manufacturing is a process in whichO a. various premade parts are attached to each other to form a finished product.b. a design is translated from a three-dimensional computer model into an object by joining layers of material.Oc a piece of raw material is cut into a desired final shape and size by a controlled process.O d. None of the above.QUESTION 7Which one of the following is a likely area for growth in the use of additive manufacturing?O a. Customized, individual products.O b. Rapidly produced, large batches of parts.C. The mass production of simple parts.O d. None of the above.QUESTION 8During the basic additive manufacturing process, which step should take place before the build step?O a. Curing and cleaningOb. Removal of support materialsO. Surface treatments applicationO d. Conversion to STL

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Accepted Answer

answer 1
there are some benefits of additive manufacturing over CNC machining.

When compared to CNC, which one of the following is a key benefit of additive manufacturing? O a. The rapid production of simple parts. O b. The ability to use stronger, more durable materials. O. The speed with which a design can be turned into a product. O d. None of the above.