Valley College AFAB115 Lancaster,Ca)
(problems 11-25 of mult.choice along with analysis quest. are
missing) To be continued... Correct Answer (problems 11-25
of mult.choice along with analysis quest. are missing)
100 degree countersunk Correct Answer what is the standard
angle of metal for between the shank and the head of a
countersunk rivet: 90, 100,110, or 120 degree?
1100 Correct Answer what type of rivet is not used in
structural repair? A.1100 B.2117 C.2017 D.5056
7 strands of 7 wires Correct Answer a 7x7 flexible cable has
what two things?
a triangle Correct Answer Close-tolerance NAS bolts are
marked with what on the head of the bolt? A. Dimple B. slot for
allen wrench C. Triangle D. CLN
anchor nuts a.k.a nut plates Correct Answer these are used in
places where installation of a normal nut is not possible
attaching magnesium skins to control surfaces of light aircraft
Correct Answer what purpose was aluminum alloy 5056
developed for
Blind Fastener Correct Answer When a technician doesnt
have sufficient access to install a locking head or a buckhead,
what type of fastener can be used?
, bulbed and wire drawn Correct Answer name two styles of
CherryMAX rivets
by removing the stress between the bolt head and the shank
Correct Answer how does a radius fillet increase the bearing
strength of an installed fastener?
Cherrymax, cherrylock, hi lok, and allfast Correct Answer
name 4 types of mechanical lock blind rivets
drilled head Correct Answer what type of bolt is
manufactured to receive wire for safe tying? A. Clevis B. Drilled
Head C. Standard Hex D. Internal Wrenching
exact hole dimension Correct Answer as recommended by a
manuf.,This is necessary to produce the required strength in
straight pin fasteners
flat Correct Answer a countersunk rivet has what type of
shape of head?
flexible cable Correct Answer a 7x7 __ __ has 7 strands of 7
wires
Friction-Lock rivet Correct Answer When replacing a solid
shank rivet with a new fastener, this type of fasteners diameter
must be increased by one size
heli coils or acres sleeves Correct Answer these two things
can be used to repair or replace damaged internal threads