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Metalwork - Exam Papers - OL - Project - 2009
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 the model 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 manufacture 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 |
Propeller |
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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