Question 2
1. (a)(i) List three recording methods used in investigation during designing.
(ii) List two areas where problem can be identified.
(b)Why is copper used in beaten metal work?
(c) Explain the following processes;
(i) sinking;
(ii) raising.
(d) State two hazards associated with welding without using goggles.
Observation
Most of the candidates who attempted this question could not provide the required responses to parts (a) and (c) of the question.
The required responses to these parts are:
(a) Recording Methods used in Investigation during Designing
- Audio visual
- Sketching
- Taking pictures
- Notes taking
- Plotting of graphs
(iii) Areas Where Investigative Problems Can Be Identified
Hospitals, Homes, Markets, Schools, churches, offices, mosques, shrines, stadia, garages
(c) (i)Sinking Process
It is a process used for forming shallow trays.
(ii) Raising Process
It is a process used for forming shallow trays