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Metalwork - Exam Papers - OL - Paper - 2004
INSTRUCTIONS
1. Answer question 1, sections A and B, and any three other questions.
2. Write your answers in the space provided or tick the appropriate
box.
3. Hand up this paper at the end of the examination.
(a) |
(i) |
Steel is produced by combining iron with: |
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(v) |
Iron is produced in the: |
Basic Oxygen Furnace |
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Electric Arc Furnace |
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Blast Furnace |
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(ii) |
Copper is a(n): |
Ferrous Metal |
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Non-Ferrous |
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Alloy |
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(vi) |
Battery plates are made from: |
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(iii) |
Metal gates are made from: |
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(vii) |
Plastics that cannot be softened when reheated are called: |
Hard Plastics |
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Thermoplastics |
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Thermosetting Plastics |
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(iv) |
Plastic curtain rails are made from: |
Acrylic |
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Nylon |
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Polyester Resins |
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(viii) |
Another name for glass reinforced polyester is: |
Fibre Glass |
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Polyvinyl Chloride |
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Polyethylene |
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(b) |
Complete the chart by matching each property to the correct definition below. |
Property |
Definition |
Toughness |
The ability to |
Malleability |
The ability to |
Ductility |
The ability to |
Brittleness |
The tendency to |
Harndess |
The ability to |
Conductivity |
The ability to |
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Descriptions: |
- break easily when struck.
- resist wear and scratching.
- allow electricity to pass through.
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- withstand blows or an impact.
- be hammered into a sheet without breaking.
- be stretched into thin wire.
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(c) |
Complete the chart by listing a tool for each process. |
Process |
Tool |
To flatten aluminium sheet without causing damage. |
Mallet |
To cut an internal thread. |
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To mark the position of a hole before drilling. |
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To clean a pinned file. |
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To draw a circle on a piece of metal. |
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To cut a 20mm round mild steel bar. |
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To mark out and check angles on a piece of metal. |
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(a) |
(i) Match the number to the correct mechanism. |
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Mechanism |
No. |
Universal Joint |
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Sprocket |
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Worm Gear |
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Spur Gear |
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Rack and Pinion |
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Parallel Linkage |
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(ii) How many times will gear A have to rotate in order that gear B completes one full rotation? |
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(b) |
The sketch shows a machine with an input and an output. |
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(i) Name the input mechanism. |
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(ii) What kind of input motion is required? |
Oscillating |
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Reciprocating |
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Rotary |
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(iii) Name the output motion produced. |
Linear |
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Rotary |
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Reciprocating |
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(iv) Name the internal mechanism used to produce the output motion. |
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(c) |
Complete the chart by listing devices that use the following mechanisms:
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Mechanism |
Device |
Ratchet |
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Lever |
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Pulley |
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Gear Train |
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Bevel Gears |
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Rack & Pinion |
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Square Thread |
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Details of a model locomotive are shown. |
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(i) What is the overall width and height of the Cab? |
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(ii) What is the size of radius ‘R’? |
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(iii) Describe how you would form this curve? |
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(iv) Describe how you would bend the Cab. |
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(v) List the tools used to make the axle. |
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(vi) What does ‘M4’ refer to on the axle drawing? |
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(vii) Name the mechanism used to turn the axle. |
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USE A PENCIL ONLY |
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(viii) Draw an elevation of the cab looking in the direction of arrow ‘X’. |
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(a) |
(i) Select the correct symbols from the chart and complete the electrical circuit diagram for this project. |
![](../images/2004/34.gif) |
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Draw the circuit in this box |
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(ii) Match the number to the component. |
Component |
No. |
Bulb |
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Buzzer |
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Inntegrated Circuit |
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LED |
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Resistor |
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(b) |
Match the achievement to the inventor. |
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Inventor |
No. |
John Logie Baird |
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Henry Maudslay |
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Thomas Edison |
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Henry Ford |
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John Dunlop |
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George Stephenson |
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(c) |
(i) Which of these devices can store more data? |
![](../images/2004/42.gif) |
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(ii) Name two computer input devices. |
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(iii) List two uses for a computer in the engineering industry. |
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(i) The design shows a photograph frame. Name one plastic material and one sheet metal material suitable for making this project. Give reasons for your choice. |
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(ii) The rectangle below shows the blank piece of material to be used to make the project. Complete the marking out and show where the bend lines should be located. |
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(iii) Using the chart below describe the cutting and shaping processes to be used to make the photograph frame. Also list the tools used at each stage. |
Cutting : |
Tools Used : |
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Shaping : |
Tools Used : |
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(iv) How would you finish the edge of the photograph frame? |
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(v) Before designing a photograph frame what information would you need to know? |
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