waecE-LEARNING
Technical Drawing Paper 1, May/June 2012  
Questions: 1 2 3 4 Main
General Comments
Strength
Weakness/Remedies






Question 3
 

 

The pictorial view of a sliding block is shown below. Draw full size in first angle projection ,the following views ,with hidden details:

    (i)front elevation in the direction of arrow K;

    (ii) plan;

    (iii) end elevation in the direction of arrow P.

 


(1) A Hexagonal based pyramid is cut by a plane Q.Q. as shown below. Draw, using scale 2:l,the


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OBSERVATION

The solution is shown below
(a) FRONT ELEVATION (Front View)
Candidates were expected to:

  1. to know the difference between the first angle and third angle
  2. projection;
  3. draw five horizontal lines;
  4. draw a semi-circle and two horizontal hidden lines;
  5. draw   two centre lines.
  6. PLAN

Candidates were expected to:

  1. project from front elevation;
  2. draw six horizontal lines;
  3. draw four vertical lines;
  4. Draw two hidden vertical lines and 1 centre line.
  5. END ELEVATION (End View)

Candidates were expected to:


(i)

project from front elevation and plan;

(ii)

draw five horizontal lines;

(iii)

draw five vertical lines;

(iv)

draw a quadrant,three hidden lines and three centre lines;

(v)

draw neatly;

(vi)

use the correct scale.

image27

 

 
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