waecE-LEARNING
Technical Drawing Paper 2, Nov/Dec. 2012  
Questions: 1 2 3 4 5 6 7 8 9 10 Section B 1 2 Main
General Comments
Weakness/Remedies
Strength



Question 9

  1. In the figure below, sketch a right-hand helical curve which starts at a point X (show hidden details).

 

 

 

 

 

_____________________________________________________________________________________________________
Observation

Candidates were expected to:

  1. draw the material;
  2. draw the internal thread;
  3. draw the section;      

The solution is shown below

Powered by Sidmach Technologies(Nigeria) Limited .
Copyright © 2015 The West African Examinations Council. All rights reserved.