PracticalStudent.com
|
|||
Technical Drawing - Exam Papers - Ordinary - 2007 - EngineeringQuestion 3(a) A radial plate cam has a minimum radius of 42mm and a camshaft diameter of 20mm. 0° to 30° Dwell; Draw the profile of the cam. (b) Fig. 3 shows a link mechanism. Crank OA rotates in an anti-clockwise direction about (i) Using a line diagram to represent the mechanism, plot the locus of point P for one (ii) Draw the profile of a simple machine guard about the mechanism with a minimum ![]() ![]() |
|||