Question 2
Question  2        The following materials have been  provided for this exercise:
                        (a)        one mild steel pipe 500 mm x 13 mm diameter;
                        (b)        one 13 mm mild steel elbow;
                        (c)        one 13 mm mild steel backnut;
                        (d)        one 13 mm mild steel socket.
Using the materials supplied, construct a long screw joint with elbow and a short cut-off pipe as shown in the diagram below.

Observation
Very few candidates attempted this question. This may be due to lack of required practical tools in the schools.
