Answer:
It would get 20 complete turns.
Step-by-step explanation:
Given:
The lead of a screw is the distance that the screw advances in a straight line when the screw is turned 1 complete turn. If a screw is 2 1/2 inches long and has a lead of 1/8 inch,
Now, to find complete turns.
Length of screw = [tex]2\frac{1}{2}=\frac{5}{2}=2.5\ inch[/tex]
Lead of screw = [tex]\frac{1}{8} =0.125\ inch.[/tex]
As, given the screw advances in a straight line when the screw is turned 1 complete turn.
Now, to get the number of complete turns it would divide length of screw by lead of screw:
[tex]2.5\div 0.125\\\\=\frac{2.5}{0.125}\\\\=20.[/tex]
Therefore, it would get 20 complete turns.