1. Candidates lack adequate knowledge of some topics like:
2. interpenetration of solids;
3. lamina and true lengths of lines in space;
4. auxiliary projection and development;
5. orthographic projection to 3 – dimensional drawing.

1. Dimensioning.
2. Simple measurement.
3. Use of drawing instruments and equipments.

 

4.         SUGGESTED REMEDY FOR OVERCOMING THE WEAKNESS

Candidates are hereby advised to work harder, practice regularly and prepare adequately for the examination.   Candidates should endeavour to read questions, follow the dimensions properly before attempting to solve any question.  Good technical instructors with well equipped laboratories will also help in improving the performance of the candidates.