waecE-LEARNING
Technical Drawing Paper 2, May/June. 2013  
Questions: 1 2 3 4 5 6 7 8 9 10 Section B 1 2 Main
General Comments
Strength
Weakness/Remedies

Question 2B

 

The figure below shows two views of a block.  Draw in first angle projection the:

  1. sectional front elevation on plane XX;

 

  1. end elevation in the direction of arrow K;
  1. plan.

(Note: Hidden details are not required in any of the views).

(Note: Assume suitable dimensions where necessary)

  1. Sectional Front elevation on plane X-X
Observation
   

Candidates were expected to:

  1. draw in first angle projection;
  2. draw full size;
  3. draw the outline
  4. draw centre lines (2);
  5. draw the base (K);
  6. draw the circle (Ø20);
  7. draw the semi circle (R30);
  8. draw face (J);
  9. draw face (l)
  10. draw the horizontal Hole (Ø20);
  11. draw the fillets (2);
  12. section K & L;
  13. for writing sectional front elevation X-X.

 

  1. End elevation in the direction of arrow K

Candidates were expected to:

  1. draw in first angle projection;
  2. draw full size;
  3. draw the outline;
  4. draw centre lines (3);
  5. draw the base (K);
  6. draw the circle (Ø20);
  7. draw the semi circle (R25);
  8. draw circle (Ø20);
  9. draw face (J);
  10. draw the bolt head;
  11. draw faces L & M;
  12. draw fillets (2);
  13. draw the nut;
  14. draw the pin(Ø3);
  15. draw bolt end;
  16. write end elevation.

 

  1. The plan

 

Candidates were expected to:

  1. draw in first angle projection;
  2. draw full size;
  3. draw the outline;
  4. draw centre lines (2);
  5. draw face (J);
  6. draw faces (K & L);
  7. draw faces (M & N);
  8. draw face (P);
  9. draw bolt head;
  10. draw bolt ;
  11. draw the nut;
  12. draw bolt end;
  13. write end plan;
  14. draw neatly.

The solution is shown below:

 
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