Question 3
The following materials have been provided for this exercise:
(a)
one 1600 mm length of 19 mm PVC pipe;
(b) one 25 mm PVC elbow;
(c) one 25 mm PVC air valve
(d) one tin of adhesive paste.
Using heating method, bend the PVC pipe to the required shape and use push-fit method to form joints to the required dimensions and shape as shown in Fig. 3.
Observation
All the candidates failed to attempt this question.