3D Printing: Design Fundamentals - Module 5 Assessment Question Title * 1. Which of the following sentences are correct? (2 answers required) Direct Metal Laser Sintering provides a rougher surface finish than CNC Machining CNC Machining provides a rougher surface finish than Direct Metal Laser Sintering Selective Laser Sintering provides a rougher surface finish than Stereolithography Stereolithography provides a rougher surface finish than Selective Laser Sintering Next Question Title * 2. Which of the following are good practices to reduce costs? (2 answers required) Increase support structures Minimise overhangs Avoid "organic" shapes Use tight tolerances Avoid sharp corners Next Question Title * 3. Which of the following sentences are correct? (3 answers required) Irregular fixtures are easily 3D printed For simple jigs, CNC machining is the favourable process Only simple jigs can be 3D printed Stereolithography jigs are more durable than Selective Laser Sintering ones 3D-printed fixtures are typically weaker in the Z build direction Next Question Title * 4. Which of the following sentences are correct? (2 answers required) Inconel is a zinc chromium superalloy Titanium is used in medical applications Selective Laser Sintering Glass Filled Nylon 12 offers good dimensional stability and high impact resistance Selective Laser Sintering Carbon Filled Nylon 12 has a good electric conductivity but low temperature resistance MicroFine Green can print details smaller than 0.1mm Next Question Title * 5. Which of the following sentences are correct? (2 answers required) The force needed to bend a hinge does not depend on its thickness The force needed to bend a hinge is proportional to its thickness The force needed to bend a hinge does not depend on its width The force needed to bend a hinge is proportional to its width Next Question Title * 6. Please provide your contact details below to receive your CPD certificate (if you achieve the pass criteria) Name Company Country Email Address Next Question Title * 7. Please tick this box if you would like to be contacted by Protolabs to receive information about our products and services, as further detailed in our Privacy Notice. Agree Next SUBMIT ANSWERS