Auto Tech Fasteners and Thread Repair Quiz 2023 with
complete solution
The number of threads per inch in a threaded fastener is called ________.
Pitch
Which of the following materials is used in SAE grade 5 bolts?
medium-carbon steel, quenched and tempered
A ________ is used to cut threads in holes drilled to an exact size.
Tap
________ are constructed of spring steel and are used to attach parts without using a
threaded fastener.
Snap Rings
Clevis, taper, roll, and cotter are different types of ________.
Pins
________ is a lightweight lubricant similar to kerosene, which soaks into small crevices
in the threads by capillary action.
Penetrating Oil
Self-tapping, solid-bushing, and key-locking are the three categories of ________.
Threaded inserts
When ordering a bolt you will need to determine.
bolt diameter, thread pitch, and bolt length.
Which of the following items is used on the threads of a lock nut to keep it from
loosening?
Nylon Strip
Technician A says that the diameter of a bolt is the same as the wrench size used to
remove or install the fastener. Technician B says that the length is measured from the
top of the head of the bolt to the end of the bolt. Which technician is correct?
Neither Technician A or B
The grade of a fastener, such as a bolt, is a measure of its ________.
Tensile Strength
Which of the following is a metric bolt?
M12 times ×1.5
Metric bolt grade is indicated by ________.
Numbers on the head
Which type of washer is used to provide an even clamping force?
Flat washer
Which type of nut is used with a cotter pin?
Castle Nut
Which of these may be used to restore damaged threads on a bolt?
Die
Which of the following items will most likely return a damaged hole to its original size by
replacing part of the surrounding casting?
threaded inserts
When ordering a bolt you will need to determine
bolt diameter, thread pitch, and bolt length.
complete solution
The number of threads per inch in a threaded fastener is called ________.
Pitch
Which of the following materials is used in SAE grade 5 bolts?
medium-carbon steel, quenched and tempered
A ________ is used to cut threads in holes drilled to an exact size.
Tap
________ are constructed of spring steel and are used to attach parts without using a
threaded fastener.
Snap Rings
Clevis, taper, roll, and cotter are different types of ________.
Pins
________ is a lightweight lubricant similar to kerosene, which soaks into small crevices
in the threads by capillary action.
Penetrating Oil
Self-tapping, solid-bushing, and key-locking are the three categories of ________.
Threaded inserts
When ordering a bolt you will need to determine.
bolt diameter, thread pitch, and bolt length.
Which of the following items is used on the threads of a lock nut to keep it from
loosening?
Nylon Strip
Technician A says that the diameter of a bolt is the same as the wrench size used to
remove or install the fastener. Technician B says that the length is measured from the
top of the head of the bolt to the end of the bolt. Which technician is correct?
Neither Technician A or B
The grade of a fastener, such as a bolt, is a measure of its ________.
Tensile Strength
Which of the following is a metric bolt?
M12 times ×1.5
Metric bolt grade is indicated by ________.
Numbers on the head
Which type of washer is used to provide an even clamping force?
Flat washer
Which type of nut is used with a cotter pin?
Castle Nut
Which of these may be used to restore damaged threads on a bolt?
Die
Which of the following items will most likely return a damaged hole to its original size by
replacing part of the surrounding casting?
threaded inserts
When ordering a bolt you will need to determine
bolt diameter, thread pitch, and bolt length.
