Question 3
(a) State one safety practice each when using the following:
- grinding machine;
- forge.
(b) (i) Identify the welding equipment shown in figure 2 above.
(ii) Name the parts labelled R and S.
- State the function of the part labelled S.
- Name one arc welding equipment.
(c) (i) State the use of a reamer.
(ii) state the reason why the jaws of a bench vice are serrated.