PGCEE MDS 2022: Which of the following wires is the better choice if alignment is needed?

 # Which of the following wires is the better choice if alignment is needed?

a) Nitinol wire 

b) TMA wire

c) Elgiloy wire 

d) Stainless steel wire

The correct answer is A. Nitinol wire.

TMA wires or  beta titanium wires

• Used for space closure and finishing

 • Used for final adjustment in torquing

Nitinol 

• Used for initial alignment