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Be ready to calculate the output force of a hydraulic press when given the piston diameters and an input force.
Mastering technical sketches and blue-print reading. mechanical technology 91 question paper exclusive
The Department of Basic Education (DBE) moved to "double-envelope" security and more stringent tracking for all specialized technical papers, including Mechanical Technology, to prevent future breaches. Finding the Paper If you are looking for the actual Subject 91 (Mechanical Technology)
Which (e.g., hydraulics, metallurgy, CNC) gives you the most trouble?
: Fundamental woodworking tools and techniques. Review of Paper Structure Analyze every mark you lost and classify it
Hardening makes steel highly brittle. Tempering involves reheating the hardened steel to a lower temperature to reduce this brittleness and increase toughness, allowing the material to withstand shocks without fracturing. Question 3: Calculation (Mechanics)
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Step-by-step mathematical problem solving with unit allocations. Screw threads, rivets, weld joint designs.
Interpreting the Iron-Carbon diagram and identifying the effect of alloying elements on steel strength. 4. Machine Design and Kinematics Focus: Gear design, bearing selection, and stress analysis. Key Question Focus: Calculating the factor of safety ( ) for bolted joints. 5. Manufacturing Technology and CAD/CAM