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Technical Drawing Paper 2, Nov/Dec. 2013  
Questions: 1 2 3 4 5 6 7 8 9 10 Section B 1 2 Main
General Comments
Weakness/Remedies
Strength



Section B

MECHANICAL DRAWING (OPTIONAL)

2.         The following diagram shows a sliding bracket in isometric projection.  Do not copy this, but draw full size in first angle projection, the following views:

  1. a sectional front elevation on X-X;
  2. an end elevation from the direction of arrow Y;
  3. a plan.

 

Show hidden details in plan and end elevation only.  Add six important dimensions to your drawing.

 

           

_____________________________________________________________________________________________________
Observation

Candidates were expected to:

  1. SECTIONAL FRONT ELEVATION ON X-X

 

  1. draw in first angle projection;
  2. draw full size;
  3. draw the outline;
  4. draw face J;
  5. draw face K;
  6. draw face L;
  7. draw the web;
  8. section face L;
  9. write Sectional Front Elevation on X-X;
  10. draw neatly.
  1. END ELEVATION IN THE DIRECTION OF ARROW Y

 

  1. draw in first angle projection;
  2. draw full  size;
  3. draw the outline;
  4. draw 5 – centre lines;
  5. draw the web;
  6. draw face M;
  7. draw faces – J and K;
  8. draw the 2 – Ø 10 holes in hidden;
  9. draw the cutting plane X-X;
  10. draw the 1 – Ø 10 hole in hidden;
  11. draw 2 - R12  and 2 – fillets;
  12. write End Elevation;
  13. draw neatly and quality of lines.

 

 

 

 

 

  1. THE PLAN
  1. draw in first angle projection;
  2. draw full size;
  3. draw the outline;
  4. draw 2 – centre lines;
  5. draw face J;
  6. draw faces – K and M;
  7. draw the web;
  8. draw face L;
  9. draw the 2 – Ø 10 holes in hidden;
  10. draw the groove in hidden;
  11. write plan;
  12. draw neatly;
  13. show any 6 important dimensions.

 

 

 

 

 

 

 

 

 

 

 

 

 

            The solution is shown below.

 

 

 

 
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