Drawings
Detail Drawing, Assembly Drawing, Installation Drawing
MS 20470
or
AN 470
Which of the following may be inspected using mag particle inspection?
a. Copper Alloys
b. Aluminum alloys
c. Iron Alloys
C. Iron Alloys
Name two items used with a visual inspection
Flashlight, Mirror, Borescopes, Eyes, Hands
Exfoliation, also known as Extreme Intergranular Corrosion, has characteristics of flaking and delaminate in extruded parts
What is the different between a Perspective Drawing and a Isometric Drawing.
A perspective view shows an object as it appears to an observer.
An isometric view uses a combination of the views and tilts the object forward so that portions of all three views can be seen in one view.
So in total, the difference between 1 and 3 view points
"AN4-7"
What is the length in inches ?
7/8" long.
the reason is because the first digit is in 1/8ths
What does H3 sand for in terms of Hardness.
State both parts
strain hardened and stabilized
what is the corrosion you commonly see with the naked eye?
Surface Corrosion
Define Galvanic Corrosion.
Name the 4 types of Sectional View Drawings.
Full Section, Half Section, Revolved Section, Removed Section
Name three Identification Standards
ex. AMS = Aeronautical Material Specifications
MS = Military Standard
AN = Airforce Navy
SAE= Society of of Automotive Engineers
ASA = American Standards Assoc.
What is the principal alloying element of the 5000 series?
Magnesium
What is a borescope
Borescopes typically are used to inspect interiors of hydraulic cylinders and valves for pitting, scoring, porosity, and tool marks; search for cracked cylinders in aircraft reciprocating engines; inspect turbojet engine turbine blades and combustion cans; verify the proper placement and fit of seals, bonds, gaskets, and subassemblies in difficult to reach areas; and assess foreign object damage (FOD) in aircraft, airframe, and powerplants.
Define Alodizing
Alodizing is a simple chemical treatment for all aluminum alloys to increase their corrosion resistance and to improve their paint bonding qualities.
Name 4 items that need to be placed within the title block of any drawing.
A drawing number, The name of the part or assembly ,The drawing scale, The date, The name of the firm , The name of the draftsmen, the checker, and the person approving the drawing
Name 2 rules that state what you are not supposed to do with pliers
Do not make pliers work beyond their capacity
Do not use pliers to turn nuts.
What is Carburizing
Carburizing is a casehardening process in which carbon is added to the surface of low-carbon steel.
What is a ultrasonic inspection?
Ultrasonic inspection is an NDI technique that uses sound energy moving through the test specimen to detect flaws.
What is the difference between Aliphatic naphtha and Aromatic Naphtha
Aliphatic naphtha is recommended for wipe down of cleaned surfaces just before painting.
yet, Aromatic naphtha is toxic, attacks acrylics and rubber products, and must be used with adequate controls.
Please pull out the diagram packet.
Figure 31.
State the correct order.
3,1,4,2
Name 3 different types of special wrenches
crowfoot, flare nut, spanner, torque, and Allen wrenches.
Heat treating comes with a designated set of symbols
Define what T5 stands for
artificially aged only
List the steps of preforming a die penetrant
1. Clean the metal surface thoroughly.
2. Apply penetrant.
3. Remove penetrant with remover emulsifier or cleaner.
4. Dry the part.
5. Apply the developer.
6. Inspect and interpret results.
What is the common use for baking soda within aviation?
Baking soda may be used to neutralize acid deposits in lead-acid battery compartments and to treat acid burns from chemical cleaners and inhibitors