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The 3D graphic on the right shows a design for a podium for this year’s Olympic Games - Leaving Cert DCG - Question B-1 - 2012

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The 3D graphic on the right shows a design for a podium for this year’s Olympic Games. Fig. B-1 below shows the plan and elevation of the podium. (a) Draw the give... show full transcript

Worked Solution & Example Answer:The 3D graphic on the right shows a design for a podium for this year’s Olympic Games - Leaving Cert DCG - Question B-1 - 2012

Step 1

Draw the given plan of the podium as given

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Answer

Begin by accurately drawing the plan view of the podium as depicted in the image. Use the provided dimensions to ensure a 1:1 scale representation. Start with the outer edges, clearly marking the base and the steps.

Step 2

Complete the plan as given

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Once the basic structure is in place, focus on adding any necessary internal lines and details that represent the design features, ensuring they correspond with the elevation view for consistency.

Step 3

Draw the elevation of the podium as given

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Answer

Next, draw the elevation of the podium by following the provided outline. Pay attention to the heights of different sections and ensure that they correspond accurately to the scaling from the plan.

Step 4

Complete the elevation as given

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Finalize the elevation by adding details that were not included in the initial drawing, such as line shading to depict the different surfaces.

Step 5

Projection from LHS of elevation

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Project the left-hand side elevation from the original plan ensuring the lines are perpendicular to the horizontal plane, letting the viewer see the left profile.

Step 6

Locate points on LHS in plan

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Identify key reference points on the left-hand side in the plan view that correspond to the sections previously drawn in the elevation.

Step 7

Complete LHS of plan

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Using the reference points, complete the left-hand side representation in the plan ensuring all lines are accurately represented and aligned.

Step 8

Projections from RHS of plan

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From the right-hand side, initiate projections from the plan to enhance the understanding of the dimensions and angles present in the design.

Step 9

Locate points on RHS in elevation

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Similar to the LHS, locate important points from the right-hand side elevation, clearly marking their positions relative to the other features.

Step 10

Complete RHS of elevation

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Finalize the right-hand side elevation by connecting the located points with straight lines to give a complete representation of the podium.

Step 11

Transfer of widths from plan

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Begin the end view by transferring the relevant widths obtained from the plan. Ensure width representation is clear and precise to maintain the integrity of the design.

Step 12

Projection of heights from elevation

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Project the heights directly from the elevation view to define the vertical aspects of the podium in the end view accurately.

Step 13

End view of centre prism

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Draw the center prism of the podium, ensuring that proportions and perspectives align with the previously drawn views.

Step 14

Complete end view

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Finalize the end view by detailing any remaining lines and shapes needed to provide a clear view of the podium. Ensure that the presentation is neat and all sections are aligned properly.

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