In this question, parts (a) (i) and (d) (ii) were the difficult parts that candidates
could not provide the required response to as expected of them. The expected response to these parts are:
(a) (i) Twisting is a forgework operation which involves heating a metal
evenly, holding it in a vice and turning it with a wrench through angle 90° or 180°.
- (ii) - tearing;
- splitting;
- shearing; bending
|
