What type of line is normally used in a mechanical drawing or blueprint to represent an edge or object not visible to the viewer?
Medium-weight dashed line.
Magnetic particle inspection is used primarily to detect?
flaws on or near the surface.
Aircraft bolts with a cross or asterisk marked on the bolt head are?
standard steel bolts.
How may magnesium engine parts be cleaned?
Wash with a commercial solvent, decarbonize, and scrape or grit blast
Who invented the first Airplane that could not fly?
The Wrong Brothers
A specific measured distance from the datum or some other point identified by the manufacturer, to a point in or on the aircraft is called a
station number
Which heat-treating process of metal produces a hard, wear-resistant surface over a strong, tough core?
Case hardening
Generally speaking, bolt grip lengths should be?
equal to the thickness of the material which is fastened together.
Select the solvent used to clean acrylics and rubber.
A- Aliphatic naphtha.
B- Methyl ethyl ketone.
C- Aromatic naphtha.
A Aliphatic Naphtha
Why can't dinosaurs clap their hands?
Because they're extinct.
A line used to show an edge which is not visible is a
hidden line.
Normalizing is a process of heat treating?
iron-base metals only
When the specific torque value for nuts is not given, where can the recommended torque value be found?
AC 43.13-1B.
Caustic cleaning products used on aluminum structures have the effect of producing
corrosion.
How do you make holy water?
You boil the hell out of it.
For sketching purposes, almost all objects are composed of one or some combination of six basic shapes; these include the
triangle, circle, cube, cylinder, cone, and sphere.
Which material cannot be heat treated repeatedly without harmful effects?
A- Unclad aluminum alloy in sheet form.
B- 6061-T9 stainless steel.
C- Clad aluminum alloy.
A bolt with a single raised dash on the head is classified as an?
AN corrosion-resistant steel bolt.
Fretting corrosion is most likely to occur
when two surfaces fit tightly together but can move relative to one another.
What is the name of Dallas Cowboy's Quarter Back?
WAK! Prescott
What should be the first step of the procedure in sketching an aircraft wing skin repair?
Block in the views.
What is generally used in the construction of aircraft engine firewalls?
Stainless steel.
Where is an AN clevis bolt used in an airplane?
Only for shear load applications.
The rust or corrosion that occurs with most metals is the result of?
a tendency for them to return to their natural state.
What has four wheels and flies?
A garbage truck.