Engine_2014 : Engineering Safety - 1220/2355
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| Stress concentrations may be reduced at the ends of a crack which has formed in the steel plating of a ship by __________. |
| A) drilling a round hole at each end of the crack |
| B) installing welded brackets parallel to the crack |
| C) V-grooving and welding from both sides of the crack |
| D) cutting a square notch at each end of the crack |
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