Technology Grade 9 Term 2 Question Paper !free! -

Later, walking out of the classroom into the winter afternoon, Thabo saw a construction crane across the street. For a moment, he didn’t just see a machine. He saw hydraulic rams extending, gear trains turning, counterweights balancing, and a truss-like jib transferring loads. The question paper was over. But the seeing—that had just begun.

The final section, , was a wildcard. It showed a photograph of a broken wheelbarrow—one wooden handle cracked, the wheel bent, the tray rusted. The question: “List five improvements you would make to this wheelbarrow using modern materials and mechanisms. Justify each improvement.” technology grade 9 term 2 question paper

While structures are sometimes introduced earlier, their application is often reinforced in Term 2, particularly regarding how structures support mechanical systems. Later, walking out of the classroom into the

Lerato loved this part. She didn’t just memorize; she thought like an engineer. She wrote: “Constraints: No electricity, limited materials, must lift 50 kg, safety is critical.” For the lever solution, she sketched a long wooden beam on a fulcrum, with a counterweight. For the hydraulic, she drew a bottle jack system modified with a hand pump. She chose the lever system because, she argued, “local materials like timber and stones are available, and it requires no seals or pipes that might leak.” Then she drew a neat flowchart with boxes labeled “Gather wood,” “Carve fulcrum,” “Test with 30 kg,” and “Final assembly.” The question paper was over

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Explain why most cell phone towers are built as a triangular lattice structure rather than a solid square column. (3)