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Eduqas A-Level Product Design mathematics for design and technology overview quiz quiz

12questions. Pick an answer and you'll see why right away.

  1. A sheet costing £20 yields 25 parts. What is the material cost per part?

  2. Percentage waste of material is calculated as:

  3. A drawing is at scale 1:5 and a feature measures 40 mm on it. The real size is:

  4. A cube is scaled up by a linear scale factor of 2. Its volume increases by a factor of:

  5. A force of 60 N acts 0.50 m from a pivot. The moment is:

  6. Stress is calculated as:

  7. Strain has which unit?

  8. A driver gear of 16 teeth turns a driven gear of 48 teeth. The gear ratio is:

  9. A 12 V supply drives a 6 ohm element. The current is:

  10. The power dissipated by a 12 V, 2 A element is:

  11. An LED needing 2 V at 20 mA runs from a 9 V supply. The series resistor value is:

  12. The output of a potential divider with R1 on top and R2 on the bottom, output across R2, is: