Week 5 and 6

Week 5
In mechanics, i learnt how to calculate friction. In autocad, we are introduces to the array commands and also told to do exercises. In material, we started topic 2, we learntthe structure of metals, solidification of metals and constitution of steel. In manufacturing, we learnt joining processes using mechanical, welding and soldering and brazing methods. In maths, we learnt the graphs of trigonometric functions, like how to draw the sine and cosine curves. In personal development, we are told to form our group of three to do a parachute.
Week 6
In personal development, our group of three came today and do the parachute. We try 2 times. The 1st attempt we try fail. So we change the material use. 2nd time the parachute flies and landed without any damage. In material, we learnt alloying elements in steel and properties and application of various steels. In manufacturing, we learnt sheet metal working useing shearing, bending and deep drawing. In autocad, we learnt how to draw in first angle projection. In maths, we learnt engineering function.