Metalwork - Exam Papers - HL - Project - 2006

150 Marks

Instructions

  1. Details of a Model 2-Stroke Engine are shown on the accompanying drawing.
  2. Make and assemble the project using the materials specified in the Parts List.
  3. Design, make and attach, a suitable Switch Bracket to hold the Push To Make Switch.
  4. Complete and test the Electrical Circuit.

Parts List

Part No. Part Name Required Material and Description
1 BASE 1 ACRYLIC
2 BATTERY HOLDER 1 ALUMINIUM, BRASS OR COPPER
3 CYLINDER HEAD 1 CLEAR ACRYLIC OR POLYCARBONATE
4 STUD 2 BRASS
5 CYLINDER 1 25MM ID CLEAR ACRYLIC TUBE
6 GUDGEON PIN 1 BRASS OR STEEL
7 PISTON 1 ALUMINIUM
8 SIDEPLATE 1 CLEAR ACRYLIC
9 CRANKCASE 1 ALUMINIUM, BRASS OR COPPER
10 TRANSFER DUCT 1 ALUMINIUM, BRASS OR COPPER
11 CONNECTING ROD 1 ALUMINIUM, BRASS OR STEEL
12 CAM 1 CLEAR ACRYLIC OR POLYCARBONATE
13 HANDLE 1 ALUMINIUM, BRASS OR NYLON
14 CRANK 1 ALUMINIUM, bRASS OR STEEL
15 SHAFT 1 BRASS
16 BEARING 1 THREADED BAR, STEEL

As Supplied

Part No. Part Name Required Material and Description
17 CRANK PIN 1 M5x20 SET SCREW, BRASS OR STEEL
18 M3 HEX NUT 1 BRASS OR STEEL
19 M4 HEX NUT 5 BRASS OR STEEL
20 M4 CAP NUT 2 BRASS OR STEEL
21 M5 HEX NUT 3 BRASS OR STEEL
22 M5 LOCKNUT 1 STEEL
23 M5 CAP NUT 1 BRASS OR STEEL
24 M10 HEX NUT 2 BRASS OR STEEL
25 M3x6 SET SCREW 1 BRASS OR STEEL
26 M4x6 SET SCREW 3 BRASS OR STEEL
27 M4x8 SET SCREW 2 BRASS OR STEEL
28 M4x30 SET SCREW 1 BRASS OR STEEL
29 SWITCH 1 SUB-MINITURE PUSH TO MAKE
30 RESISTOR 1 AS SUPPLIED
31 PP3 BATTERY CLIP 1 AS SUPPLIED
32 INSULATED WIRE AS REQUIRED AS SUPPLIED
33 RED LED 1 AS SUPPLIED

Design Element

Part No. Part Name Required Material and Description
34 SWITCH BRACKET 1 AS DESIGNED

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