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Metalwork - Exam Papers - HL - Project - 2011
Instructions
- Details of a Model Motorcycle and Sidecar are shown on the accompanying drawing.
- Make and assemble the Project using the materials specified in the Parts List.
- Bond the Battery Holder (Part 9) to the Control Panel (Part 5) and bond the Seat (Part 6) to the Frame (Part 9).
- Replace the axle in the simple gearbox with the Rear Axle (Part 11). Lock the Drive Wheel (Part 12) to the Rear Axle (Part 11) using an M4 nut.
- Design and make a Front Fork, Windscreen and Front Wheel for the model. These should be assembled as a unit. The assembled unit when attached to the Front Fork Support (Part 3) should ensure that the model is in a horizontal position.
(Note : 20% of the marks will be awarded for this section.)
- Complete, test and solder the Electric Circuit.
- Your Examination Number must be clearly shown in the position indicated on the Outer Sidecar Panel (Part 14) of the drawing.
- 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 |
Handle Bar |
1 |
3mm, Aluminium (Polished) |
| 2 |
Steering Column |
1 |
Ø8mm, Brass Polished |
| 3 |
Front Fork Support |
1 |
3mm, Aluminium (Polished) |
| 4 |
Frame |
1 |
1mm, Brass or Copper (Polished) |
| 5 |
Control Panel |
1 |
3mm, Coloured Perspex |
| 6 |
Seat |
1 |
5mm, Coloured Perspex |
| 7 |
Sidecar Spacer |
2 |
Ø8mm, Brass Polished |
| 8 |
Sidecar Panel (inner) |
1 |
3mm, Coloured Perspex |
| 9 |
Battery Holder |
1 |
1mm, Aluminium (Polished) |
| 10 |
Sidecar Cover |
1 |
1mm, Aluminium, Brass or Copper (Polished) |
| 11 |
Rear Axle |
1 |
Ø4mm, Brass Polished |
| 12 |
Drive Wheel |
1 |
Ø40mm, Nylon or Acetal (Black) |
| 13 |
Sidecar Wheel |
1 |
Ø40mm, Nylon or Acetal (Black) |
| 14 |
Sidecar Panel (outer) |
1 |
3mm, Coloured Perspex |
| 15 |
Sidecar Mudguard |
1 |
1mm, Aluminium (Polished) |
As Supplied
| Part No. |
Part Name |
Required |
Material and Description |
| 16 |
M4 x 6 Pan Head Set Screw |
2 |
Brass or Steel |
| 17 |
M4 Hex Nut |
9 |
Brass or Steel |
| 18 |
M4 Cap Nut |
1 |
Brass or Steel |
| 19 |
M4 Threaded Bar (62mm apporx.) |
2 |
Steel |
| 20 |
Motor Holder |
1 |
Self Adhesive Type |
| 21 |
Motor |
1 |
Ø24 x 27 |
| 22 |
Simple Gearbox |
1 |
Small Gearbox, Worm Drive |
| 23 |
Switch |
1 |
Toggle |
| 24 |
Potentiometer |
1 |
5 Watt, 50Ω , Wire Wound |
| 25 |
Knob |
1 |
To Suit Potentiometer |
| 26 |
LED |
1 |
5mm Red |
| 27 |
LED Holder |
1 |
As Supplied |
| 28 |
Resistor |
1 |
330Ω |
| 29 |
Battery Clip |
1 |
PP3 |
| 30 |
Remote Lead |
1 |
Ribbon Cable, 1 Metre (Use 3 Strands) |
Design Element
| Part No. |
Part Name |
Required |
Material and Description |
| 26 |
Front Fork
Windscreen
Front Wheel |
1 |
As Designed |
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