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Metalwork - Exam Papers - HL - Project - 2004
Instructions
- Details of a Model Helicopter are shown on the accompanying drawings.
- Make and assemble the Project using the materials specified in the Parts List.
- Design, make and attach a removable Landing Pad, (Part 29), for the Model.
- Bond Parts 5 and Part 8 to Part 9 with an adhesive.
- Complete the electric circuit and test with a PP3 battery.
Parts List
| Part No. |
Part Name |
Required |
Material and Description |
| 1 |
BASE |
1 |
ACRYLIC |
| 2 |
ROTATING ARM |
1 |
STEEL OR BRASS |
| 3 |
COUNTERBALANCE |
1 |
STEEL OR BRASS |
| 4 |
PIVOT |
1 |
STEEL, BRASS OR ALUMINIUM |
| 5 |
SLIP RING |
2 |
22MM OD 19MM ID COPPER PIPE |
| 6 |
BRUSH |
2 |
SHIM BRASS |
| 7 |
BRUSH SUPPORT |
1 |
ACRYLIC |
| 8 |
PIVOT SUPPORT |
1 |
BRASS, ALUMINIUM OR COPPER |
| 9 |
SLIP RING SUPPORT |
1 |
NYLON |
| 10 |
WINDSHIELD |
1 |
CLEAR ACRYLIC |
| 11 |
HELICOPTER BODY |
2 |
BRASS, ALUMINIUM OR COPPER |
| 12 |
WINDSHIELD BRACKET |
1 |
BRASS, ALUMINIUM OR COPPER |
| 13 |
REAR PROPELLOR |
1 |
BRASS, ALUMINIUM OR COPPER |
As Supplied
| Part No. |
Part Name |
Required |
Material and Description |
| 14 |
100MM M5 THREADED BAR |
1 |
STEEL |
| 15 |
PP3 BATTERY CLIP |
1 |
AS SUPPLIED |
| 16 |
SWITCH |
1 |
AS SUPPLIED |
| 17 |
POTENTIOMETER |
1 |
50Ω 5w WIRE-WOUND |
| 18 |
MOTOR |
1 |
3V - 6V |
| 19 |
MOTOR SUPPORT |
1 |
SELF ADHESIVE TYPE |
| 20 |
PROPELLOR |
1 |
AS SUPPLIED |
| 21 |
M3 x 10 SET SCREWS |
4 |
STEEL OR BRASS |
| 22 |
M3 HEX NUTS |
4 |
STEEL OR BRASS |
| 23 |
M4 WING NUT |
1 |
STEEL OR BRASS |
| 24 |
M4 x 10 SET SCREWS |
6 |
STEEL OR BRASS |
| 25 |
M4 HEX NUTS |
5 |
STEEL OR BRASS |
| 26 |
M5 LOCKNUTS |
2 |
STEEL |
| 27 |
M5 HEX NUTS |
2 |
STEEL OR BRASS |
| 28 |
INSULATED WIRE |
AS REQUIRED |
AS SUPPLIED |
Design Element
| Part No. |
Part Name |
Required |
Material and Description |
| 29 |
LANDING PAD |
1 |
AS DESIGNED |
Zip Files
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