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Tangency and Blending · CSEC Technical Drawing

23 past-paper questions on Tangency and Blending, part of Section 2A: Geometrical Construction - Plane Geometry, from every CSEC Technical Drawing paper on Quelpr.

Practise Tangency and Blending
  1. 3(a)10 marks· CSEC Technical Drawing · May/June 2005 · Paper 2Draw the outline of the template shown in Figure 2 at full size (1:1).
  2. 3(b)10 marks· CSEC Technical Drawing · May/June 2005 · Paper 2Clearly show the construction methods used to establish the tangents, indicating all points of tangency.
  3. 220 marks· CSEC Technical Drawing · May/June 2006 · Paper 2Figure 1 shows a car trademark consisting of four equal circles inscribed in a larger circle of diameter 100 mm. Show the construction procedure to obtain this design.
  4. 4(a)8 marks· CSEC Technical Drawing · May/June 2006 · Paper 2Copy, FULL SIZE, the given view of the circle and line ABC.
  5. 2(a)14 marks· CSEC Technical Drawing · May/June 2007 · Paper 2Reproduce the figure, clearly indicating the construction methods used to obtain the centres of all required arcs.
  6. 2(b)6 marks· CSEC Technical Drawing · May/June 2007 · Paper 2Clearly identify the method used to obtain all points of tangency.
  7. 1(b)8 marks· CSEC Technical Drawing · May/June 2008 · Paper 2Construct a tangent to the ellipse at point C on the curve, inclined at 30° to the major axis.
  8. 220 marks· CSEC Technical Drawing · May/June 2008 · Paper 2Draw the outline of the belt-drive pulley around two pulley wheels with a tensioning wheel between them as shown in Figure 1, indicating points of tangency and showing construction methods clearly.
  9. 3(b)12 marks· CSEC Technical Drawing · May/June 2008 · Paper 2Construct a circle that passes through points A and B and touches the given circle, showing all construction lines clearly.
  10. 3(a)14 marks· CSEC Technical Drawing · May/June 2009 · Paper 2Reproduce the template profile, showing clearly the construction methods used to obtain straight line AB and the centres of the arcs required.
  11. 3(b)6 marks· CSEC Technical Drawing · May/June 2009 · Paper 2Identify clearly the method of obtaining all points of tangency.
  12. 2(b)12 marks· CSEC Technical Drawing · May/June 2011 · Paper 2Draw three circles touching each other mutually, using vertices A, B, and C as their centers.
  13. 3(b)9 marks· CSEC Technical Drawing · May/June 2012 · Paper 2Construct common external and internal tangents to the pulleys as shown.
  14. 3(c)3 marks· CSEC Technical Drawing · May/June 2012 · Paper 2Identify ALL points of tangency.
  15. 3(b)12 marks· CSEC Technical Drawing · May/June 2013 · Paper 2Construct an escribed circle to the triangle ABC.
  16. 4(b)12 marks· CSEC Technical Drawing · May/June 2013 · Paper 2Construct a tangent and a normal to the circle from point C.
  17. 3(a)(i)10 marks· CSEC Technical Drawing · May/June 2014 · Paper 2Draw the given template showing clearly how the centres for arcs A and B are obtained.
  18. 3(a)(ii)6 marks· CSEC Technical Drawing · May/June 2014 · Paper 2Show clearly how the straight line from point P is obtained.
  19. 3(b)4 marks· CSEC Technical Drawing · May/June 2014 · Paper 2Identify each point of tangency with a 'DOT'.
  20. 3(a)15 marks· CSEC Technical Drawing · May/June 2015 · Paper 2Construct the figure showing clearly the procedure for obtaining the centres of intersecting arcs.
  21. 3(b)5 marks· CSEC Technical Drawing · May/June 2015 · Paper 2Identify all points of tangency.
  22. 1(b)12 marks· CSEC Technical Drawing · May/June 2016 · Paper 2Draw three mutually tangent circles having their centres at vertices A, B, and C respectively.
  23. 3(b)8 marks· CSEC Technical Drawing · May/June 2016 · Paper 2Construct a tangent and a normal to the ellipse at point P.

Related topics in Section 2A: Geometrical Construction - Plane Geometry