waecE-LEARNING
Metal Works Paper 1, Nov/Dec. 2012  
Questions: 1 2 Main
General Comments
Strength
Weakness/Remedies

Question 1

TEST B

  1. The following materials were supplied:
    1. one piece free cutting mild steel rod,Ø50 mm x 85 mm long;
    2. one cotton bag, 100 mm x 70 mm to enclose the finished work;
    3. two tie-on labels.
  2. The diagram below shows a detailed view of a machine part.  Produce the part using the material supplied.

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OBSERVATION

Only 2% of the candidates attempted this exercise where they were required to turn the shaft to different sizes, drill, knurl, chamfer and produce a good finishing.

Most of the candidates did not attempt this exercise because of lack of equipment and machines needed for the exercise.

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