Question 3

The following materials have been provided for this exercise:
           

1. one 1100 mm length of 19 mm galvanized iron pipe;

1. four 19 mm galvanized iron elbows;

1. 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.