Forms/Regulations
What is the maximum duration of a temporary airman certificate?
120 days
Flaws on or near the surface
Other than wall thickness, what are fluid lines sized by?
the outside diameter
If a fire developed in an engine during the starting procedure what should you do?
Continue cranking to start the engine and extinguish the fire
What factors strengthen a coil inductor?
Adding coils close together
What document is required for a major repair?
Form 337
What is generally used in the construction of aircraft exhaust collectors, stacks, and manifolds?
Stainless steel
What is an advantage of a double flair on aluminium tubing?
More resistance to damage when the joint is tightened
Blue
What term describes the combined resistive forces in an AC current?
Impedance
Which regulation provides the airworthiness standards for an airplane certificated in the normal category?
14 CFR part 23
What aluminium alloy designations indicate that the metal has received no hardening or tempering treatment?
3003-F
What is the color of an AN steel flared-tube fitting?
Black
How far behind an idling turbojet engine is the hazard zone?
100 Feet
What term means .001 ampere?
Milliampere
What does the acronym TSO stand for?
Technical Standard order
When used in close proximity to magnetic compasses, cotter pins are made of what material?
Corrosion resisting steel
What is the best tool to use when cutting soft aluminium tubing?
Hand operated wheel-type tubing cutter
When stopping a nose wheel type airplane after taxing, the nose wheel should be left in what direction?
Nose wheel should be pointed straight ahead
What causes the resistance of a conductor to decrease?
Decrease the length or increase the cross-sectional area
What is necessary to reconstruct lost or destroyed aircraft maintenance records?
Total time-in-service of the airframe
What two types of indicating mediums are available for magnetic particle inspections?
wet and dry process materials
What hose material is compatible with phosphate-ester base hydraulic fluid?
Butyl and Teflon
Why is ethylene dibromide added to aviation gasoline?
To scavenge lead oxide from the cylinder combustion chamber
If electrolyte from a lead-acid battery is spilled in the battery compartment, which procedure should be followed?
Apply sodium bicarbonate solution to the affected area followed by a water rinse