Question 500General Subjects - Assistant Engineer70% to pass
If a bolt or stud were to break off flush at the surface, which of the listed actions would probably be the best first step to begin the process of its removal?
AI Explanation
The correct answer is A) Drill a hole in the center of the broken stud.
Drilling a hole in the center of the broken stud is generally the best first step to begin the process of removing a bolt or stud that has broken off flush at the surface. This allows you to create a recess or pilot hole that can then be used with a bolt extractor or other removal tool to grip and back out the remaining portion of the stud. The other options, such as heating the bolt or using a tapered screw extractor, are less effective initial steps as they do not create this critical pilot hole. Tapping the bolt with a punch may also damage the surrounding material. Drilling the pilot hole is the safest and most effective first action to take.
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