6 marksLoci, Mechanisms, and Curves
CSEC Technical Drawing · May/June 2016 · Paper 2 · Question 4(a)
Figure 4 shows a crank and slider mechanism where crank OA = 40 mm rotates anticlockwise about O at an angle of 30° to the vertical, connecting rod AB = 100 mm, and point P is an extension along BA such that AP = 25 mm. Point B moves horizontally along line XY located 15 mm below O.
Copy the mechanism as shown in the given position.
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