List various products, designs or projects likely to be designed by the three schemes below. Q3: Briefly explain why that scheme is suitable. (Eg. Quick and cheap to test) Linear Design Scheme Circular Design Scheme Parallel Design Scheme Q4. Describe two designs that you consider to fail in some cases of normal use. Item Main function Design Failure Suggested Improvement Cast iron To allow water to enter pit Large lengthwise slots allow * Run slots at 90 degrees drainage but permit vehicles to pass bicycle wheel to fall in - for * Narrower or shorter slots grate over serious accident * Use grid instead of (a) ............... ............... (b) ............... ............... For the following items, describe its main use (design function), then list other design issues Q5. that are more unusual, and ones that cannot be designed for. For example: A schoolbag is designed for carrying books and things and may also need to survive wet weather or hot sun, but not necessarily underwater use or being run over by a car. Item Main function Design Issues Impossible Design Issues Shopping trolley Walkman Telegraph pole Calculator
Q3: List various products, designs or projects likely to be designed by the three schemes below. Briefly explain why that scheme is suitable. (Eg. Quick and cheap to test) Linear Design Scheme Circular Design Scheme Parallel Design Scheme Q4. Describe two designs that you consider to fail in some cases of normal use. Item Main function Design Failure Suggested Improvement Cast iron drainage grate To allow water to enter pit but permit vehicles to pass over Large lengthwise slots allow bicycle wheel to fall in - for serious accident * Run slots at 90 degrees * Narrower or shorter slots * Use grid instead of (a) ............... ............... (b) ............... ............... Q5. For the following items, describe its main use (design function), then list other design issues that are more unusual, and ones that cannot be designed for. For example: A schoolbag is designed for carrying books and things and may also need to survive wet weather or hot sun, but not necessarily underwater use or being run over by a car. Item Main function Design Issues Impossible Design Issues Shopping trolley Walkman Telegraph pole Calculator
EngDesConcepts.docx