6.
What stress is applied to the inside of a bend?
______.
A
Compression.
______.
B
Shear.
______.
C
Tension.
______.
D
Torsion.
7.
What process is used to relieve internal stresses?
______.
A
Alloying.
______.
B
Tempering.
______.
C
______.
D
Cold working.
8.
What is forcing metal through a die called?
______.
A
______.
B
Casting.
______.
C
Extruding.
______.
D
Hot working.
9.
How many parts make up the friction lock rivet?
______.
A
Two.
______.
B
Three.
______.
C
Four.
______.
D
Five.
10.
How many different types of Huck lock bolts are there?
______.
A
Two.
______.
B
Three.
______.
C
Four.
______.
D
Five.
11.
What is the main structural member of the wing?
______.
A
Rib.
______.
B
Spar.
______.
C
Stringer.
______.
D
Stiffner.
12.
What structural member is used to separate one area from another?
______.
A
Bulkhead.
______.
B
Frame.
______.
C
Stringer.
______.
D
Web.
43
AL0992
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