A wooden chair is shown below. (i) Shape, form and proportion were considered when designing the chair. State the name of the design factor that includes shape, form and proportion. (ii) Reference was made to the anthropometric data when designing the chair. State the percentile used for the: Smallest user ______________________________ Largest user ______________________________ (iii) The height from the fl oor to the seat of the chair is important. State the human dimension that would infl uence this height. (iv) A scale model of a human was used during the design of the chair. State the name of this type of model. (v) During the design process a scale model of the chair was produced. State two reasons for producing a scale model of the chair. 1 ______________________________________________________________ 2 ______________________________________________________________ Page two Seat Designed by Steltman 1. (continued) ( b ) A fl atpacked version of the chair was produced. (i) State an advantage of fl atpack furniture to: The retailer The customer ___________________________________________________ Wooden dowels were used during the construction. (ii) State the reason for chamfering the ends of the dowels. (iii) The fi xings shown are used in the assembly of the chair. State the collective name of these fi xings. Wooden dowel Chamfers 2. ( a ) A wooden stool is shown below. Parts of the stool were manufactured on a wood lathe. (i) The blank was held between œcentres. State the name of a œcentre that would be fi tted in the: Headstock Tailstock (ii) The œcentres support the blank. State a further function of the œcentre fi tted in the headstock. (iii) The tailstock can be adjusted. State why an adjustment of the tailstock may be necessary when manufacturing the stool. End of leg legs back seat Blank for leg
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