ATAT 106 Review
ATAT 106 Review Quiz
Test your knowledge and skills in aviation standards and specifications with our ATAT 106 Review Quiz. This quiz covers essential topics such as Mil spec purposes, bolt specifications, and various load types.
Prepare yourself for real-world applications and enhance your understanding of important aviation concepts. Key points include:
- Multiple choice questions
- Focus on aviation bolts and fasteners
- Perfect for students and professionals alike
What is the purpose of Mil specs?
Standardize equipment and consumables
Unstandardized equipment and consumables
Standardize parts and numbers
Standardize measurements
What are the 3 general aviation standards?
Army Navy, Military Standard, Space Standard
A.N(Airforce Navy), M.S(Military Standard), N.A.S(National Aerospace Standard)
What does U.N.F stand for?
Unified National Fine
Unionized National Federation
Unified Native Fine
Unorganized Crime Fort
What is T.P.I.?
Tangled Party Influencer
Threads Per Ion
Threads Per Inch
Turns per Inch
What does a thread gage identify?
The UNF
The NAS
The TPI
The AN
Which clock angle directions do you turn right hand threaded fasteners to install them?
Counter Clockwise
Clockwise
How many points are on a HEX head bolt?
6
12
5
16
What is a shear load?
A force that causes shear stress when applied to a structural element.
The action of twisting or the state of being twisted
To force (an object, especially a long or thin one) from a straight form into a curved or angular one
the state of being stretched tight.
What is a tensile load?
A force that causes shear stress when applied to a structural element.
The state of being stretched tight.
A measure of the ability of a material to withstand a longitudinal stress, expressed as the greatest stress that the material can stand without breaking
What materials can A.N. Bolt be fabricated out of?
Alloyed Steel, Carbon Steel, Pure Titanium
Cadmium plated nickel steel, corrosion resistant steel, aluminum alloy
Alloyed Titanium, Monel, Inconel
Aluminum Alloy, Tungsten, Carrots
What does an X on an A.N. Bolt head represent?
Cad plated nickel steel
Nothing
Treasure
Stainless steel
Will the letters DD or C be in the part # of an A.N. Bolt if it’s cad plated nickel steel?
No
Yes
What do the letters DD represent in the part number for A.N. bolt?
Aluminum Alloy
Cad plated nickel steel
Stainless Steel
Dried Diamond
What are the diameters of A.N. Bolt measure in?
1/8
1/16
1/2
1/4
What are the lengths of A.N. Bolt measured in?
1/8
1/16
1/2
1/4
What type of socket used to secure an A.N. Bolt head?
6 point
12 point
4 point
8 point
What letter identifies if there is a hole in the threads/ shank of an A.N. bolt?
H
A
No letter
What letter identifies if there is a hole in the head of an A.N. bolt?
H
A
No letter
How can you tell if an A.N. Bolt is made of corrosion resistant steel?
"X" on the bolt head or "A" in the part number
-” on the bolt head or “C” in the part number
"H" on the bolt head or "B" in the part number
What is the # Range of A.N. bolt’s?
1-2
21-36
3-20
37-47
What is the purpose of a hole in the thread or head of a bolt?
Lock wiring
No reason
To allow airflow
What tool is used to secure a clevis bolt during installation?
Phillips #1 screwdriver
Phillips #3 screwdriver
Square screwdriver
A slotted screwdriver (A flat screwdriver)
What type of loads are clevis bolts designed to take?
High Shear
Medium Shear
Low Shear
What is the # range of A.N. Clevis bolts?
1-2
21-36
3-20
37-47
What does it mean if the letter “A” is in the part number of a clevis bolt?
No hole in the shank or head
Hole in the head
Hole in the shank
What markings are on a close tolerance bolt head?
"X" on the bolt head
Raised or recessed triangle on the head of the bolt
"-" on the bolt head
What is the # Range of a close tolerance bolt?
1-2
21-36
173 to 186
3-20
What are the diameters of clevis bolts measured in?
1/8
1/4
1/2
1/16
How many of the flats will be drilled on M.S. Drilled head bolts?
2
8
6
4
What type of threads are on an M.S 20073 drilled head bolt?
Fine threads
Thick threads
What type of socket is used to install internal wrenching bolts?
1/16
Allen key/wrench
1/8
Screwdriver
What type of screw drivers are required to secure Countersunk head bolts?
1/16
Phillips screwdriver and Allen key/wrench
1/8
Screwdriver
What type of sockets are used on External wrenching bolts for installation?
6 & 12 point sockets
6 point sockets
12 point sockets
Should 12 point sockets be used on 6 point nuts and bolts?
Yes
No
Maybe?
Open end, box end, combination, & flare nuts are all types of?
Screwdrivers
Ratchets
Wrenches
Allen keys
What is another name for a gear wrench?
Circular Wrench
Ratcheting Wrench
Half Wrench
Box Wrench
Can a 12 point socket turn a 6 point nut?
Yes
No
What part of the ratchet does a socket attach to?
The drive end
The hole
The threading
Are ratchets reversible?
Yes
No
What can be used to attach a 3/8” drive ratchet to a ¼” drive socket?
Reducer Adapter (also known as Step up/ Step Down Adaptor)
Wrench
Advantage Adapter
Do crows' foot sockets come in both 6 and 12 point?
Yes
No
What are the 2 categories of NUTS?
Washers 1 and 2
Self tying and non self tying
There's only one type
Self locking and non self locking nuts
How is a jam nut used? What is the A.N. Part number for a jam nut?
A jam nut is used on top of another non self locking nut. Part number: A.N 21
A jam nut is used on top of another self locking nut. Part number: A.N 316
A jam nut is used on top of another self locking nut. Part number: A.N 316
What is used to safety a castellated nut?
Cotter pin
Lock Wiring
Safety Wiring
What is the part number of a low profile A.N. Castellated nut?
N.A.S 320
A.N 21
A.N 3
A.N 320
What is used under the bolts head and nut to disperse the load during installation?
A washer
A lock wire
A cotter pin
What are AN935 and AN936 used as?
AN935 - lock washer, spring split; Use - To prevent nuts and bolts from slipping and turning in applications. AN936 - Tooth lock washer; Use - designed to prevent bolted joints from loosening under friction
These wasbers do not exist
To help the bolts and nuts loosen
What does the letter “L” represent in part number AN960L?
Heavy (Thicker Version)
Light (Thinner version)
Larry
What is the part number for an A.N. Plain nut?
AN 315, AN335, AN340, AN345
AN 515, AN535, AN540, AN545
AN 415, A4635, AN440, A4645
AN 615, AN635, AN640, AN645
What is another name for an A.N.970 washer?
Quarter Washer
Dime Washer
Nickel Washer
Penny Washer
How many threads must be shown for a nut and bolt to be in safety?
0
4-6
7
1-3
Is an A.N. 525 a structural screw?
Yes
No
Is an A.N. 525 screw countersunk or dome head?
Dome Head
Countersunk Head
Can structural screws be U.N.F and U.N.C?
Yes
No
Are machine and self tapping screws classified as structural screws?
Yes
No
What is another name for self tapping screws?
AN Screws
DD Screws
X Screws
PK Screws
Are screw diameters lettered , numbered , or fractional?
Lettered
Numbered
Fractional
What is a larger screwdriver, a #1, # 2 or #3?
1
2
3
What will happen if the wrong sized screwdriver is chosen to do the job?
Nothing
Increases the torque
Strips the screw
(True or false) Dzus fasteners & Cam locks are ¼ turn inserts
True
False
(True or false) Tinnerman nuts, and anchor nuts are threaded insert?
True
False
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