Auto body repair & Spray painting Paper 2 WASSCE (SC), 2017

Question 3

 

  welding equipment

    1. What is the name of the welding equipment shown in fig. 1?.
    2. Name the parts labelled
      G, H, J, K and L

     

  1. State the two pressure systems used in gas welding.
  2. Use a sketch each to illustrate the following weld defects:
    1. incomplete penetration;
    2. undercut.

Observation

The Candidates did well on this question number. Some of the candidates, however, could not satisfactorily answer the questions asked in 3 (c). Below is the solution of the poorly answered question.


Solution

       

    illustration of weld defects