The water supply to a house begins with the connection of the service pipe with the municipal water mains. The connection comprises of:
(i) Stop-cock
(ii) Goose neck
(iii) Ferrule
(iv) Water meter
The correct sequence of these connections is:
1
(i), (ii), (iii), (iv)
2
(iii), (i), (ii), (iv)
3
(iii), (ii), (i), (iv)
4
(i), (ii), (iv), (iii)