Metalwork - Exam Papers - OL - Project - 2009
300 Marks
Instructions
- Details of a Model Biplane are shown on the accompanying drawings.
- Make and assemble the project using the materials specified in the Parts List.
- Design, make and an Undercarriage (Part 11) for themodel and attach it in the position shown on the drawing .
(Note : 20% of the marks will be awarded for this section.) - Hole Saws may be used for the maunufacture of the Fuselage (Part 1) and the Upper Wing (Part 2).
- Attach the Battery Holder (Part 4) to the Lower Wing (Part 3) using a Pop Rivet.
- Complete, test and solder the Electric Circuit.
- Your Examination Number must be clearly shown on the top surface of the Upper Wing (Part 2).
- Your completed project, clearly identified with your Examination Number, must be available to the visiting examiner along with the necessary testing equipment (battery or transformer).
Parts List
| Part No. | Part Name | Required | Material and Description |
| 1 | Fuselage | 1 | Aluminium (Painted or polished) |
| 2 | Upper Wing | 1 | Aluminium (Painted or polished) |
| 3 | Lower Wing | 1 | Aluminium (Painted or polished) |
| 4 | Battery Holder | 1 | Aluminium (Painted or polished) |
| 5 | Wing Support | 2 | Brass (Polished) |
| 6 | Right Tailplane | 1 | Aluminium (Painted or polished) |
| 7 | Left Tailplane | 1 | Aluminium (Painted or polished) |
| 8 | Front Wheel | 2 | Nylon or Acetal |
| 9 | Fin/Wheel Support | 1 | Brass (Polished) |
| 10 | Undercarriage | 1 | Nylon or Acetal |
As Supplied
| Part No. | Part Name | Required | Material and Description |
| 12 | M3 x 8 Pan Head Set Screw | 6 | Brass or Steel |
| 13 | M3 x 12 Pan Head Set Screw | 3 | Brass or Steel |
| 14 | Ø3 x 6 Pop Rivet | 1 | Aluminium |
| 15 | M3 Hex Nut | 10 | Brass or Steel |
| 16 | Switch | 1 | 5mm Toggle |
| 17 | Motor | 1 | Ø24 x 27 |
| 18 | Motor Holder | 1 | Self Adhesive Type |
| 19 | Propellor | 1 | 3 Blade, Ø127 |
| 20 | Battery Clip | 1 | PP3 |
| 21 | Insulated Wire | As Supplied |
Design Element
| Part No. | Part Name | Required | Material and Description |
| 11 | Undercarriage | 1 | As Designed |
Zip Files
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