Free CXC Technical Drawing Paper 2 May/June 2012 past paper from 2012. Includes a worked answer key. Open the PDF, take a timed test, and study with AI on Caribbean AI.
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CSEC Technical Drawing Paper 2 May/June 2012 - Free CXC Past Paper with Answers
Free CXC Technical Drawing Paper 2 May/June 2012 past paper from 2012. Includes a worked answer key. Open the PDF, take a timed test, and study with AI on Caribbean AI.
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Every question from this paper as text. See the answers and worked solutions. Questions are the property of the Caribbean Examinations Council; Caribbean AI is not affiliated with CXC.
A triangle ABC has a perimeter of 250 mm and the base angles A = and B = . (a) Construct the triangle. (b) Using points ABC of the triangle, construct a circle to pass through the three points.
[20 marks]
Construct the triangle.
Using points ABC of the triangle, construct a circle to pass through the three points.
Figure 1 shows an irregular polygon with AB = 50 mm, BC = 40 mm, AE = 30 mm, ED = 30 mm, CD = 55 mm. (a) Construct the polygon. (b) Construct a similar polygon with an enlarged area in the ratio of 7 : 4.
[20 marks]
Construct the polygon.
Construct a similar polygon with an enlarged area in the ratio of 7 : 4.
Figure 2 shows the incomplete outline of an automobile pulley system, represented by four circles of unequal radii, with the pulleys forming external and internal tangents. (a) Draw the given figure showing the pulleys. (b) Construct common external and internal tangents to the pulleys as shown. (c) Identify ALL points of tangency.
[20 marks]
Draw the given figure showing the pulleys.
Construct common external and internal tangents to the pulleys as shown.
Identify ALL points of tangency.
Figure 3 shows the outline of a circle that represents a thread reel. Draw the given circle and the involute of the circle starting at O in an anti-clockwise direction.
[20 marks]
Figure 4 shows three orthographic views of a CAST BLOCK. Do NOT copy the views. Using the information given, make an isometric drawing of the block with 'S' as its LOWEST point.
[20 marks]
Figure 5 shows the plan and elevation of a machined block. Draw (a) in orthographic projection, the given views. (b) an auxiliary elevation on X'Y'. Do NOT show hidden detail lines on the auxiliary elevation.
[20 marks]
in orthographic projection, the given views.
an auxiliary elevation on X'Y'. Do NOT show hidden detail lines on the auxiliary elevation.
Figure 6 shows the elevation and incomplete plan of a truncated rectangular pyramid. (a) Draw the given views. (b) Complete the plan. (c) Draw the surface development of the pyramid with a-a representing the seam.
[20 marks]
Draw the given views.
Complete the plan.
Draw the surface development of the pyramid with a-a representing the seam.
Figure 7 shows the elevation and plan of a cylinder. (a) Draw the given views and establish point P. (b) Starting at P on the given elevation, draw ONE turn of a single line helix of the cylinder with a pitch of 60 mm in the direction shown. (c) Draw an end view of the cylinder on the right of the given elevation. Do NOT include the elevation of the helix. Show ALL hidden detail lines.
[20 marks]
Draw the given views and establish point P.
Starting at P on the given elevation, draw ONE turn of a single line helix of the cylinder with a pitch of 60 mm in the direction shown.
Draw an end view of the cylinder on the right of the given elevation. Do NOT include the elevation of the helix. Show ALL hidden detail lines.