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CAPE Building and Mechanical Engineering Drawing Unit 2 · 2016 · Paper 2 · Question 3(a)

Figure 3 shows a typical drill bushing with basic dimensions permanently pressed into a jig or fixture plate, with the drill running freely inside.

Draw the given views of the bushing, selecting suitable dimensions where not provided.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 3(b)Select appropriate limits and fits for the internal and external dimensions of the bush using the recommended fits H7/p6 and H8/f7.[10 marks]
  2. 3(c)Fully dimension the bush, clearly showing ALL the tolerance dimensions.[5 marks]

More practice: the rest of this paper · more Bearings and Bushings questions · all CAPE Building and Mechanical Engineering Drawing Unit 2 past papers