Question 5
Fig. 3 shows a cast iron bracket. Draw, full size and in first angle projection, the:
(a) front elevation in the direction F;
(b) plan;
(c) right end elevation.
Observation
Candidates’ responses to this question were very good. However, some candidates could not satisfactorily draw the front elevation in the direction of arrow F, as asked for in (a). The solution to entire question and the demands in the poorly part of the question are given below.
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FRONT ELEVATION IN THE DIRECTION OF ARROW F: REQUIREMENT
Drawing in first angle projection
Drawing full size
Drawing the outline
Drawing 4-centre lines
Drawing face A
Drawing 2-hidden holes
Drawing 3-webs
Drawing 2-circles
Neatness and quality of lines