The 3D graphic below shows a jar of honey and a label which is to be wrapped around it - Leaving Cert DCG - Question A-4 - 2012
Question A-4
The 3D graphic below shows a jar of honey and a label which is to be wrapped around it.
The drawing on the right shows the plan and elevation of the label and the h... show full transcript
Worked Solution & Example Answer:The 3D graphic below shows a jar of honey and a label which is to be wrapped around it - Leaving Cert DCG - Question A-4 - 2012
Step 1
Prism widths transferred to label in plan
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Answer
Begin by measuring the widths of the hexagonal prism (the jar) at each side. Transfer these measurements accurately to the label's plan view on the left, ensuring that the proportions are consistent with the overall dimensions of the jar.
Step 2
Label transferred to prism in plan
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Next, take the dimensions of the label and represent them in the plan view of the prism. Ensure that the edges of the label align perfectly with the measurements of the jar.
Step 3
Projections to elevation
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From the plan view, project vertical lines to create an elevation of the label. Use the measurements taken earlier to ensure the elevation reflects the true dimensions of the label as it wraps around the jar.
Step 4
Identify points on envolpement
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Clearly label significant points on the enveloped elevation, such as the top, bottom, and points where the label meets the edges of the jar. This will help in visualizing how the label wraps around the jar.
Step 5
Drawing of envelopement
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Draw the enveloped label in an accurate elevation view. Make sure to capture the curves and angles of the label as it fits around the jar, ensuring that it flows smoothly along the shape of the jar.
Step 6
Hidden detail
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Include any hidden details, such as the adhesive area or overlaps of the label. This will enhance the understanding of how the label interacts with the jar.
Step 7
Presentation
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Present your final drawing neatly and professionally. Use consistent line weights and include color if appropriate to enhance visual clarity. Make sure all parts are labeled correctly and that the elevation matches the intended wrapping of the label.
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