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.”
Thabo’s pencil trembled. He could see the gears in his head—turning, meshing, reversing direction. But his hands produced something that looked like three lumpy circles with teeth that resembled a child’s drawing of a sawblade. He added arrows: driver clockwise, idler anticlockwise, last gear clockwise. He hoped Ms. Dlamini would have mercy. technology grade 9 term 2 question paper
Thabo, meanwhile, was stuck on . There was a diagram of a roof truss—a complex web of triangles. Question 9 read: “Identify which members are in tension and which are in compression. Explain why triangles are used in trusses.” But then came the diagram drawing
The paper sat on Ms. Dlamini’s desk, a pristine stack of thirty-four stapled booklets. The front page read, in bold Times New Roman: Label the driver and the idler
TERM 2 EXAMINATION MARKS: 100 TIME: 3 HOURS