Four points
How many lines are shown as true length?
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ENGINEERING, PPT 2022 HSC 21b
A pictorial drawing of an assembled chain master link is shown.
Complete the orthogonal views below, to AS 1100 standards, by adding the following dimensions. (3 marks)
- • The overall height of the assembly – 55 mm
• The thickness of one link plate – 5 mm
• The radius of the link plate – 15 mm
• The diameter of the link pin – 12 mm
• The chamfer of the pin – 1 mm
• Distance between centres of pins – 38 mm
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Notes on this drawing:
→ The correct radius (R) and diameter (∅) symbols must be used
→ The chamfer must be labelled with the width and angle
→ Dimensioning must be completed to AS1100 standards (including arrow heads and line thickness)
Show Worked Solution
Notes on this drawing:
→ The correct radius (R) and diameter (∅) symbols must be used
→ The chamfer must be labelled with the width and angle
→ Dimensioning must be completed to AS1100 standards (including arrow heads and line thickness)
Mean mark 52%.
ENGINEERING, PPT 2021 HSC 22a
A baseplate used to support the wheels under a trolley is shown in pictorial view.
Construct, within the dashed-line box provided, a top view of the baseplate. Do NOT dimension. (3 marks)
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Top view
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Top View
♦ Mean mark 42%.