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Mechanical Drawing Assignment for first year
Typology: Assignments
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Draw a free hand drawing of multimeter in figure 1 below. The drawing must be labelled. Labels: LCD display screen, voltage terminal, common and selector switch. FIGURE 1 Marking rubric Mark Comment Range for marks Line work 1 = Bad Proportionality 2 = Average Neatness 3 = Good Printing Total
Question 2 ORTHOGRAPHIC 3.1 Using mathematical instruments, draw the three views of the part in figure 3 below in first angle orthographic projection. Show all hidden details. Scale 1:1. Take the direction of the arrow marked with X as the front view. FIGURE 2 Marking rubric Mark Comment Layout (3) Front view (5) Top view (5) Left view (3) Hidden details (3) Dimensions (9) Total [28] NOTE: maximum dimensions = 18 dimensions. Duplication and incorrect dimensioning will results deduction of marks, that is negative making. 1 mark will be deducted per duplication/ incorrect dimensioning.
Question 4 Isometric Using mathematical instrument draw the isometric drawing for figure 4 below. Using scale 1:1. The front view must be on the right/ face right hand side. Add dimensions. FIGURE 4 Marking rubric Mark Comment Range for marks Correctness 1 = Bad Accuracy 2 = Average Line work 3 = Good Construction lines Dimensioning Total Question 4 Total 15 OVERALL TOTAL [70]
