TERM 2 EXAMINATION MARKS: 100 TIME: 3 HOURS
The rustle of pages turning was like a sudden wind through a dry forest. Thabo flipped to . His eyes landed on Question 1.1:
Thabo knew this was the core of the term’s work. He remembered Ms. Dlamini’s demonstration with two syringes and a tube of water. Push the small syringe, the larger one moved with more force but less distance. He scribbled: “A is the master piston. B is the slave piston. C is the hydraulic fluid (oil or water). Force is multiplied because pressure is the same in both cylinders, but force = pressure × area. Bigger area = bigger force.” technology grade 9 term 2 question paper
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.
“Mostly,” Thabo said, grinning.
He was proud of that. It was almost word-for-word from the textbook.
She whispered, “Bottom chord: tension. Top chord: compression. Diagonals: depends on load direction. But you got the triangle part right, right?” TERM 2 EXAMINATION MARKS: 100 TIME: 3 HOURS
But then came the diagram drawing. Question 4 asked: “Draw a simple gear train with three gears. Show the direction of rotation for each gear using arrows. Label the driver and the idler.”