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CAPE Building and Mechanical Engineering Drawing Unit 2 · 2016 · Paper 2

23 questions and parts from this paper. Open one to see it in full, then practise it on Quelpr and get it marked against the mark scheme.

Practise this paper
  1. 1(a)15 marksFind, graphically, the magnitude of the reactions R_A and R_D.
  2. 1(b)5 marksVerify, analytically, the magnitude of the reactions R_A and R_D.
  3. 2(a)7 marksDraw the figure in an orthographic view.
  4. 2(b)10 marksProject auxiliary views of the letter to show its true shape.
  5. 2(c)3 marksFully label your drawing using standard notation.
  6. 3(a)5 marksDraw the given views of the bushing, selecting suitable dimensions where not provided.
  7. 3(b)10 marksSelect appropriate limits and fits for the internal and external dimensions of the bush using the recommended fits H7/p6 and H8/f7.
  8. 3(c)5 marksFully dimension the bush, clearly showing ALL the tolerance dimensions.
  9. 4(a)6 marksDraw sectional views to illustrate any THREE of the specified methods for lubricating bearing surfaces.
  10. 4(b)5 marksWith the aid of a freehand sketch, illustrate the process of pressurized lubrication by means of a lip seal.
  11. 4(c)2 marksGive TWO side effects of over-lubrication of bearings.
  12. 4(d)4 marksDraw diagrams to illustrate the use of TWO of the following typical ball bearings: (i) Radial, (ii) Thrust, (iii) Angular.
  13. 4(e)3 marksState THREE factors that should be considered when designing bearing lubrication.
  14. 5(a)6 marksDraw a front sectional elevation of the assembled coupling.
  15. 5(b)4 marksDraw the side view of the assembled coupling.
  16. 5(c)9 marksDraw a sectional view of a rigid compression coupling and explain its operation.
  17. 5(d)1 markState ONE safety precaution that should be followed while servicing a clutch assembly.
  18. 6(a)8 marksComplete the design of the ladder using freehand sketches to illustrate and detail your answer.
  19. 6(b)2 marksExplain your choice of material for use on the ladder.
  20. 6(c)3 marksExplain how the ladder would be manufactured.
  21. 6(d)2 marksShow details of how the steps will be connected to the frame of the ladder.
  22. 6(e)2 marksExplain how the ladder will be able to fold.
  23. 6(f)3 marksList THREE safety precautions that should be recommended for using the ladder.

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