CNC Machining: Design Fundamentals - Module 3 Assessment Question Title * 1. Which of these are high-performance plastics? (2 answers required) PEEK ABS PC POM PEI Next Question Title * 2. Which of the following sentences are correct? (1 answer required) Copper has higher electrical conductivity and it is cheaper than Aluminium Aluminium has higher electrical conductivity and it is cheaper than Copper Aluminium has higher electrical conductivity and but is more expensive than Copper Copper has higher electrical conductivity but it is more expensive than Aluminium Next Question Title * 3. Which of the following sentences are correct? (2 answers required) Aluminium has a high corrosion resistance Aluminium is a lightweight metal Aluminium has a low corrosion resistance Aluminium is a heavyweight metal Next Question Title * 4. Which of the following sentences is correct...(1 answer required) Titanium is about two-thirds lighter than Aluminium Titanium is about two-thirds heavier than Aluminium Titanium is about one-third lighter than Aluminium Titanium is about one-third heavier than Aluminium Next Question Title * 5. The melting point of Titanium is about... (1 answer required) 660°C 1660°C 2660°C 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