Basic Electricity
The basic unit of voltage
The Volt
What is the class of working drawing that is the description/depiction of a single part?
Detail Drawing
The size of a rigid fluid line determined by its _____ diameter
Outside diameter
Chromate conversion coating
Alodine
When approaching the font of an idling jet engine, how approximately how long does the hazard are extend forward?
25 feet
When internally timing a magneto, the breaker points begin to open when?
The magnet poles are a few degrees beyond the neutral position
What should be the first step of the procedure in sketching an aircraft wing skin repair?
Block in the views
This line shows the mechanic whether or not the line has been twisted when it was installed. The line should be straight, not spiraled
Lay line
Protective oxide layer by an electrolytic process in which the metal forms the anode.
Anodize
How to Extinguish a Class A Fire
Water, soda-acid and CO2 are most effective.
The electrical circuit from the spark plugs back to the magneto is completed by grounding through what?
The engine structure
What are zone numbers on aircraft blueprints used for?
Locate parts, sections, and view on large drawings
What is the minimum amount of slack that must be left when a flexible hose is installed in an aircraft hydraulic system?
At least 5%
Spray water on part and any breaks in the film of rinse water show that there some wax, grease, or oil on the surface, and further cleaning must be done
Water break test
If a radial engine has been shut down for more than 30 minutes, why should the propeller be rotated through at least 2 revolutions?
To check for hydraulic lock
This stores electrical energy in electrostatic fields.
A capacitor
In the reading of an aircraft blueprints, the terms "tolerance" used in association with aircraft parts or components is what?
The difference between extreme permissible dimension that a part may have and still be acceptable
This hose retains its high strength under conditions of high temperature
Teflon hose
Nickel-cadmium battery cases and drain surfaces which have been affected by electrolyte should be neutralized with a solution.
Ammonia or a boric acid solution
How are aviation fuels, which possess great antiknock qualities than 100 octane, classified?
By performance numbers
The five sources of electrical energy
Magnetism, chemical energy, light, heat, and pressure
In what type of electrical diagram are images of components used instead of conventional electrical symbols?
A pictorial diagram
This type of fitting has a shoulder between the end of the flare cone and the first thread
AN Fitting
A form of corrosion that forms between closely fitting assembled parts that have a slight amount of relative motion
Fretting
What are the characteristics of aviation gasoline?