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N airn A cademy

N airn A cademy. Graphic Communication. Department of Technological Education. Department of Technological Education. GC Credit Paper – 2002 – Question 5. Draw an Isometric view of the given shape with point ‘X’ in the given position. Department of Technological Education.

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N airn A cademy

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  1. Nairn Academy Graphic Communication Department of Technological Education

  2. Department of Technological Education GC Credit Paper – 2002 – Question 5 • Draw an Isometric view of the given shape with point ‘X’ in the given position.

  3. Department of Technological Education GC Credit Paper – 2002 – Question 5 • Draw an Isometric view of the given shape with point ‘X’ in the given position.

  4. Department of Technological Education GC Credit Paper – 2002 – Question 5 • Draw the outline of the body shape onto the Isometric crate. • Draw centre lines for all the curves and circles.

  5. x x Department of Technological Education GC Credit Paper – 2002 – Question 5 • Add awkward shapes such as sloping surfaces and three dimensional buttons.

  6. x x Department of Technological Education GC Credit Paper – 2002 – Question 5 • Construct the main curve using either the generator method or using the trammel method to measure accurate sizes.

  7. x x Department of Technological Education GC Credit Paper – 2002 – Question 5 • Darken the outlines up to this stage.

  8. x x Department of Technological Education GC Credit Paper – 2002 – Question 5 • Construct the smaller circle and show the depth of the circular cut in the Isometric. • Darken the final edges of the view.

  9. Department of Technological Education GC Credit Paper – 2002 – Question 5 • This slide shows the final drawing minus the construction lines.

  10. Department of Technological Education GC Credit Paper – 2002 – Question 5 • This drawing was awarded 16 Drawing Ability marks. • The following slides show the official marking scheme for this drawing.

  11. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box a • Crate length, breadth and thickness • 3 correct lengths for 2 marks • 2 correct lengths for 1 mark

  12. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box b • Draw the top shape of the coffee maker. • 9 or 10 lines for 2 marks • 5 – 8 correct lines for 1 mark

  13. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box c • Draw rectangular panel on side. • Size and position for 1 mark

  14. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box d • Draw control buttons on side of coffee maker. • Size and position for 2 marks

  15. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box e • Draw base and upright edges. • 4 – 7 correct lines for 1 mark

  16. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box f • Construction of curved base using 30o divisions. • 1 mark

  17. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box g • Construction of Isometric curve (upper and lower). • 2 marks

  18. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box h • Draw good freehand curves. • 1 mark

  19. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box i • Construction for recess using 30o divisions. • 1 mark

  20. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box j • Construction for Isometric circle and part lower circle. • 2 marks

  21. Department of Technological Education GC Credit Paper – 2002 – Question 5The Marking Scheme – box k • Drawing good freehand curves. • 1 mark

  22. PowerPoint Presentation produced by John McRae, Nairn Academy 2003

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