ANSWER KEY AND FEEDBACK
Correct Answer and Feedback
All other parts of an aircraft are attached to the
fuselage. (Page 4)
In aircraft design, the substructure gives shape only.
When moving rapidly through the air, the wings are designed
to provide lift to the aircraft.
Longitudinal and lateral.
Stabilizers keep the nose of the aircraft up or down
(lateral) or from rolling over (longitudinal). (Page 12)
outside of the metal. The closer the grain boundaries, the
more resistence to abrasion. (Page 16)
Two forces are in action at the same time on all bends or
Compression on the inside and torsion on
the outside. (Page 19)
Annealing is the process used to make metals soft.
then be worked and heat treated to harden it back up. (Page