L 11:46 AM POS "76 A78 MEE223 ENGINE...DRAWING.docx × Phoenix Files MEE223 ENGINEERING DRAWING (2nd July, 2024) TEST 1 Time 10:30 am-2 pm. Use 2 A4 size Paper Series QUESTION ONE (a) State any three importance of line projections you know. (b) A line XY is 75 mm long inclined to the vertical at angle of 42° and to the horizontal at an angle of 35°, the lower point of the line is A(x,y) = (25,12). i. Draw the projections of line XY on vertical and horizontal planes (1st Q uadrant). ii. Measure the projections and their respective angles. iii. Locate the traces of the lines. QUESTION TWO The machine element in Figure 1 is a wall bracket for vertical and horizontal m illing machine spindles. Reproduce the isometric view of the bracket using a s cale of 1:1. M30 x 2 2101 R3 R12- 60 150 70 25 10 R12 no R 3- R6 20- R12- Edit = 638- Figure 1 Q Search Save as R 12 40 R6 R 25 88 Մ כ B Share