Exam 7: Hardware, Fasteners, Drills, and Thread Repair

A(n) ____________________ is used to cut internal threads in a previously drilled hole or to chase (clean) existing threads.

When a screw thread is stripped, a better repair is to use a(n) ____________________ to preserve the original thread size.

To anneal metal, it is heated to a specific temperature and then quenched.

An antiseize compound is used where a bolt might become difficult to remove after a period of time.

Which of the following is LEAST-Likely to be the HS drill speed when drilling mild steel?

____ are used to make external threads on a round rod.

Provide definitions for the following terms: tensile strength, yield point, and ultimate strength.

Rolled screw threads are larger than the shank of the bolt (the area between the thread and the head of the bolt).

Studs are MOST-Likely to be found on:

How would you remove a broken fastener with a fluted extractor set?

How would you remove a broken bolt that has not bottomed out and a bolt that has broken off above the surface?

While having a discussion about fasteners, Technician A says that to anneal a metal, it is heated to a specific temperature and then quenched. Technician B says that to anneal a metal, it is heated and allowed to cool slowly. Who is correct?

All of the following statements are true EXCEPT:

All of the following are types of retaining rings EXCEPT:

Briefly discuss three types of taps that are available for any thread size.

What are the steps involved in the Heli-Coil repair method?

____________________ washers are hard on the surface only; the core of the washer is soft and will compress, allowing the connection to lose clamping force.

A bolt becomes fatigued from working back and forth when it is too loose. The problem is MOST-Likely to occur when the assembly is not properly:

Torsion breaks are LEAST-Likely to be caused by:

____________________ are used in some applications to prevent a pin, such as a piston pin, from sliding out of position.