29 Questions
What is the primary reason Jo-Bolts are used instead of standard bolts?
They provide high strength in close-tolerance holes
How is a Hi-Shear rivet secured compared to a standard AN bolt?
By a crushed collar
What is the main difference between a Hi-Shear rivet and a standard AN bolt?
The method of securing
How is a Jo-Bolt held tightly in place after insertion?
By using a nose adaptor
What is the purpose of the specially milled groove at the lower portion of the Hi-Shear rivet?
To facilitate the swaging process
What happens when the bolt's driving flat is screwed up through the nut during installation?
A sleeve is forced up over the nut's tapered outside
How is a blind head formed on the inside of the work when a Jo-Bolt is installed?
By forcing a sleeve over the nut
What type of loads is the Hi-Shear rivet specifically designed to absorb?
Shear loads
How is a Hi-Shear rivet installed to ensure proper assembly?
By tapping into its hole before swaging the collar on
What happens to the driving flat of a Jo-Bolt after installation is complete?
It breaks off
What allows many special fasteners to produce high strength with light weight?
Use of steel alloy material
How is the length of a universal head (AN470) rivet measured?
From the bottom of the manufactured head to the end of the shank
Which part of a rivet code represents the alloy material of a rivet?
Third part
In which increments is the shank diameter of a rivet indicated?
1/32-in increments
How is the length of a countersunk rivet (AN426) measured?
From the top of the manufactured head to the end of the shank
What does AN stand for in reference to rivet codes systems?
Air Force-Navy
Which two standard head styles are available for solid-shank rivets?
Universal and Countersunk
What is a key difference between HuckLoks and Olympic-Loks?
HuckLoks require specially designed installation tools, while Olympic-Loks do not.
What allows the lock ring to lock the centre stem to the outer shell in an Olympic-Lok rivet?
Slipping down the stem
In what temperatures can CherryMAX rivets be used?
Extremely high temperatures
What is the economic advantage of using the CherryMAX system?
One size puller can be used for all sizes of CherryMAX rivets.
Which part of a CherryMAX rivet is responsible for locking?
Safe-lock locking collar
What are the available diameters for Olympic-Lok rivets?
1/8, 5/32, 3/16 in
What is the major alloying ingredient in 7050-T73 Aluminium Alloy?
Zinc
How are DD-rivets identified?
By two raised dashes on their head
Which rivets are used for fastening corrosion-resistant steel sheets in applications such as firewalls and exhaust shrouds?
Stainless steel rivets
Where should icebox rivets like DD-rivets be stored until they are ready to be driven?
At cool temperatures
How can the strength of DD-rivets be impaired?
By re-heattreating them multiple times
What is the distinguishing feature of Monel rivets?
Two recessed dimples in the head
This quiz focuses on understanding the cross-section view and part codes of solid shank rivets. Explore the numbering systems and descriptions used in identifying rivets, including the Air Force-Navy (AN) and Military Standards 20 (MS2O) systems.
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