Details of a candlestick holder are given in Fig - Leaving Cert DCG - Question C-5 - 2019
Question C-5
Details of a candlestick holder are given in Fig. C-5 below.
A parts list and a 3D graphic of the parts are also shown.
Draw the sectional elevation A-A of the a... show full transcript
Worked Solution & Example Answer:Details of a candlestick holder are given in Fig - Leaving Cert DCG - Question C-5 - 2019
Step 1
Relative positioning of components
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Answer
In drawing the sectional elevation A-A, begin with the relative positioning of the main body, base, and brass insert. The main body should be centered over the base, with the brass insert correctly placed within the main body as indicated in the diagram.
Step 2
Use of Section View
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Answer
Utilize the section view to accurately depict the internal features of the candlestick holder. Ensure that the cut line is clearly defined and that the areas shown are properly hatched to distinguish between different materials.
Step 3
Outline
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Answer
Start by outlining the main body which has a tapering shape, ensuring the dimensions such as height (110) and the top diameter (60) are accurately represented. Draw the base, which is circular with a radius of 38.
Step 4
Flat portion
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Answer
Represent the flat portion of the base accurately, ensuring the top view shows a smooth circular surface. Include the essential dimension of 3 for the thickness of the base.
Step 5
Spigot
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Answer
Draw the spigot feature on the base, accurately positioned in accordance with the given dimensions. Ensure it is properly aligned with the main body for a neat finish.
Step 6
Holes
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Answer
Include the holes in both the base and the main body as specified. Represent these accurately in the sectional view to indicate their positions relative to the main body.
Step 7
Outline (Brass Insert)
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Outline the brass insert to show its cylindrical shape and dimensions, making sure it fits seamlessly within the main body.
Step 8
Hole (Brass Insert)
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Answer
Clearly specify the hole in the brass insert in the drawing. Ensure that its diameter matches the specifications to allow correct insertion.
Step 9
Hatching and Centre Lines
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Add hatching to indicate different materials, differentiating between the base, main body, and brass insert effectively. Use center lines where necessary to aid in understanding the structure.
Step 10
Presentation
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Ensure that the final drawing is neat and legible. Use consistent line weights, appropriate scales, and clear labeling to enhance the overall presentation of the sectional elevation.
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