

MCQOPTIONS
Saved Bookmarks
1. |
A steel- cored aluminium conductor consists of central core of _______ wires surrounded by a number of: _____. |
A. | galvanised steel; aluminium strands |
B. | copper; aluminium strands |
C. | aluminium; copper strands |
D. | aluminium; steel strands |
Answer» B. copper; aluminium strands | |