206 Section 2 Nonstructural Repairs
Copyright Goodheart-Willcox Co., Inc.
13. Shrinking stretched metal with an oxyacetylene
torch requires what size of tip?
(A) #1.
(B) #3.
(C) #5.
(D) #7 7 7
14. When heat shrinking, the metal should be heated to
what color?
(A) White.
(B) Orange.
(C) Red.
(D) Yellow.
15. A low area is to be filled. Technician A says the low
area should be ground to the bare metal before
filler is applied. Technician B says the low area
should be ground to bare metal and then sprayed
with epoxy primer before filler is applied.
Who is right?
(A) A only.
(B) B only.
(C) Both A and B.
(D) Neither A nor B.