The length of the straight portion of a bar beyond the end of the hook, should be at least_______________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
B. Four times the diameter
C. Twice the diameter
D. Thrice the diameter
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.