QUESTION 21 What does the product design process not usually involve? Designing for mass-customization Translating the voice of the customer into technical product specifications, O Building a business case. O Building product prototypes, testing and redesigning if necessary O Testing and validation QUESTION 22 Which is not a key advantage of concurrent engineering! It allows consideration of production capabilities It decreases the number of conflicts and challenges for manufacturing It allows designers to work independently from manufacturing personnel It allows for early procurement of key machinery Cost and quality are taken into consideration in selecting suitable materials