Prepare for the Automotive Service Technician Period 1 exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

To remove a broken stud you could use which tool?

When a stud is broken off, you need a tool that can bite into the remaining piece and turn it out. A screw extractor is designed for this purpose: you drill a pilot hole into the broken stud, then drive the extractor in and turn it counterclockwise. The extractor’s reverse threads grip the metal as you rotate, so the torque backs the stud out. Center punch is just for creating a starting point for drilling, not for removal. A torque wrench applies a specific torque but doesn’t grip or extract a broken fastener. A bolt extractor works similarly to an extractor but is typically used for bolts; for a stud, the screw extractor is the standard, most effective choice.

When a stud is broken off, you need a tool that can bite into the remaining piece and turn it out. A screw extractor is designed for this purpose: you drill a pilot hole into the broken stud, then drive the extractor in and turn it counterclockwise. The extractor’s reverse threads grip the metal as you rotate, so the torque backs the stud out.

Center punch is just for creating a starting point for drilling, not for removal. A torque wrench applies a specific torque but doesn’t grip or extract a broken fastener. A bolt extractor works similarly to an extractor but is typically used for bolts; for a stud, the screw extractor is the standard, most effective choice.