Metalwork - Exam Papers - OL - Project - 2010

300 Marks

Instructions

  1. Details of a Model Dump Truck are shown on the accompanying drawings.
  2. Make and assemble the project using the materials specified in the Parts List.
  3. Design, make and a Bonnet for the model .
    (Note : 20% of the marks will be awarded for this section.)
  4. A Ø22 Hole Saw may be used for the maunufacture of the Cab (Part 2).
  5. Position the Motor Holder / Motor Gear to ensure the Motor Gear and thr Rear Axle Gear mesh.
  6. Attach the Chassis Bracket (Part4) and the Dumper Body Bracket (Part 9) using Pop Rivets.
  7. Complete, test and solder the Electric Circuit.
  8. Your Examination Number must be clearly shown on the top surface of the Dumper Body (Part 8).
  9. 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 Grill 1 Coloured Acrylic
2 Cab 1 Aluminium (Polished or Painted)
3 Chassis 1 Aluminium (Polished or Painted)
4 Chassis Bracket 1 Aluminium (Polished or Painted)
5 Head Lamp 2 Aluminium (Polished)
6 Grill Bracket 1 Aluminium Angle(Polished)
7 Windscreen 1 Clear Polycarbonate
8 Dumper Body 1 Aluminium (Polished or Painted)
9 Dumper Body Bracket 1 Aluminium (Polished or Painted)
10 Battery Holder 1 Aluminium (Polished or Painted)

As Supplied

Part No. Part Name Required Material and Description
11 Switch 1 5mm Toggle
12 Motor 1 Ø24 x 27
13 Motor Holder 1 Self Adhesive Type
14 Battery Clip 1 PP3
15 Insulated Wire 1 As Suppled
16 Motor Gear 1 Plastic Gear - 12 Teeth - with Brass Hub and Reducer
17 Rear Axle Gear 1 Plastic Gear - 30 Teeth
18 M4 x 8 Pan Head Set Screw 4 Brass or Steel
19 M4 x 16 Pan Head Set Screw 2 Brass or Steel
20 Ø3 x 8 Pop Rivet 4 Aluminium
21 M4 Hex Nut 12 Brass or Steel
22 M4 Cap Nut 8 Steel
23 Wheel 6 Ø55mm x 16mm, 4mm Axle Hole
24 Front Axle 1 M4 Threaded Bar (110 mm approx.)
25 Rear Axle 1 M4 Threaded Bar (138 mm approx.)
26 Clamp Pin 1 M4 Threaded Bar (60 mm approx.)
27 Pivot Pin 1 M4 Threaded Bar (66 mm approx.)

Design Element

Part No. Part Name Required Material and Description
28 Bonnet 1 As Designed

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