Question 3
The following materials have been provided for this exercise:
- one 1100 mm length of 19 mm galvanized iron pipe;
- four 19 mm galvanized iron elbows;
- one 19 mm galvanized iron union connector.
Using screw tight jointing technique, cut and fix a length of 19 mm galvanized iron pipe as shown in Fig. 3.
Observation
Most of the candidates performed very well in this question.