WELDING
Type of oxygen used in gas welding
What is technical oxygen?
Maximum grain deviation of aviation grade wood
What is 1:15?
Moisture, mildew, chemicals, and acids have no effect on
What is glass fabric?
Ailerons, elevator, and rudder
What are primary flight controls?
Torch used when the acetylene is supplied from a cylinder
What is an equal pressure torch?
Used in aviation to attach fittings to oxygen lines
What is silver soldering?
Radial crack that cuts across grain lines
What is check?
Strength classification of fabrics used in aircraft covering is based on
What is tensile strength?
Angle formed between the chord of an airfoil and the longitudinal axis of the aircraft
What is the angle of incidence?
A fairlead should not deflect the control cable more than
What is a scarf splice?
Type of welding that typically uses an automatic feed consumable electrode
What is MIG welding?
The replacement of a spar is considered a
What is a major repair?
Wing that uses no external bracing
What is a cantilever wing?
Where control cables pass through an aircraft structure
What is a fairlead?
The strength of a properly prepared wood splice joint is provided by the
What is glue?
Type of welding that uses a hand fed filler rod and foot pedal
TIG Welding
Amount of decay considered acceptable in aviation grade wood
What is none?
A machine-sewn seam acceptable in aircraft covering fabrics
What is a French Fell?
Safety wire twist per inch of wire
What is 6-8?
Restores the condition of dope coatings
What is fabric rejuvenator?
Major alloying element in stainless steel
What is chromium?
A thin sheet of wood peeled from a log that is used to make plywood
What is a veneer?
Fungicide and mild preventative additives are important for these types of fabric
What is organic?
Common tool used to neutral a control surface or yoke
What is a rig pin?
The preferred form of wing spar splice
What is a scarf splice?