Qualitative tests determine if a particular material is present or not. A. A. True B. alse Quantitative tests measure !o" muc! of a particular particular material is present on a surface. surface. A. A. True B. alse
( A)
( A)
$!ic! of t!e follo"in% &lister densit' ran%es is NOT part NOT part of A(T)*+*,1- Standard Test Method for Evaluating the Degree of Blistering of Paint
A. A. B. B. C. C. +. +.
+ense e" /eav' )edium
(C)
-.
0ne advanta%e advanta%e of air*assisted air*assisted airless spra' is t!at it can produce produce %ood %ood ualit' ualit' finis!es finis!es "it! fairl' !i%! production rates. A. A. True B. alse ( A)
.
T!e test for solu&le iron salts 3ferrous4 is important &ecause A. B. C. +.
6.
( A)
$!en performin% t!e pencil !ardness test in accordance "it! A(T) + ##6#7 start A. B. C. +.
,.
t!es t!ese e salt salts s ma' ma' &e pres presen entt &eca &ecaus use e of acti active ve corr corros osio ion n cell cells. s. t!es t!ese e salt salts s ma' ma' &e pres presen entt &eca &ecaus use e of impr improp oper er manu manufa fact ctur urin in% % procedures at t!e steel rollin% mill. t!es t!ese e salt salts s "ill "ill mi5 mi5 "it! "it! t!e t!e coat coatin in% % and and impr improv ove e ad!e ad!esi sion on.. t!es t!ese e salt salts s "ill ill leac leac! ! out out and and crea create te an acid acidic ic surf surfac ace. e.
"it! "it! t!e t!e !ardes !ardestt penc pencil il and and "or8 "or8 do"n do"n unti untill 'ou 'ou find find a penc pencil il "!ic "!ic! ! "ill "ill not scratc! t!e coatin%. "it! "it! t!e t!e soft softes estt penc pencil il and and "or8 "or8 up unti untill 'ou 'ou find find a penc pencil il "!ic "!ic! ! "ill "ill not not scratc! t!e coatin%. in t!e t!e midd middle le and and use use all all of t!e t!e penc pencil ils s unti untill t!ei t!eirr lead leads s are are dull dull.. "it! "it! an' an' penc pencil il and and "or8 "or8 up and and do"n do"n in &ot! &ot! dire direct ctio ions ns simu simult ltan aneo eous usl' l'.. ( A )
or non*destructive measurement of a non*conductive coatin%s on a non*ferrous metal su&strate use "!ic! of t!e follo"in% A. B. C. +.
Accordin% to A(T) +--1 (tandard Cuttin% around t!e doll' I. violates t!e fundamental in*situ test criterion t!at an unaltered coatin% &e tested. II. is reuired &' t!e standard. III. is a valid test accordin% to t!e standard provided notes are recorded. I<. does not affect t!e values attained. A. B. C. +.
>.
once a da'. no closer t!an #9 from t!e ed%e of t!e s!im. &efore and after use eac! da'. over a conductive su&strate.
(C)
conductive material of 8no"n t!ic8ness. non*metallic material of 8no"n t!ic8ness. eit!er metallic or non*metallic material. same material used in T'pe I cali&ration.
(B)
$!en cuttin% a soft ru&&er' coatin% for evaluatin% t!e +T 3+r' ilm T!ic8ness47 "!ic! instrument "ould produce a smoot!er cut A. B. C. +.
1#.
(B)
(!ims used to cali&rate edd' current +T %au%es s!all &e A. B. C. +.
12.
t!e ima%e is t!e same on &ot! sides. t!e ima%e 'ou see !as &een reversed. it is important to 8eep one e'e closed. it doesn?t matter "!ic! side of t!e cut is measured.
((PC*PA2 reuires verification of cali&ration of an electroma%netic current +T instrument. A. B. C. +.
11.
(B)
$!en loo8in% t!rou%! t!e Paint Inspection 39Too8e94 %au%e A. B. C. +.
T!e Pencil /ardness Tests 3A(T)*+*##6#4 is used to determine "!ic! of t!e follo"in% A. B. C. +.
(cratc! !ardness of a coatin% Ad!esion of a coatin% A&rasion resistance of a coatin% Indentation !ardness of a coatin%
( A)
1-.
se of t!e 1@5 Paint Inspection 39Too8e94 %au%e tip determines t!e t!ic8ness of "!ic! of t!e follo"in% A. B. C. +.
1.
( A)
157 257 #5 157 57 1@5 157 257 1@5 257 57 1@5
(C)
eac! scale unit euals 2 mils 3@ m4 of coatin% t!ic8ness. t"o scale units eual 1 mil 32 m4 of coatin% t!ic8ness. T"o scale units eual 2 mils 3@ m4 of coatin% t!ic8ness. eac! scale unit euals .1 mil 32. m4 of coatin% t!ic8ness.
(B)
/ardness readin%s are e5pressed A. B. C. +.
2@.
a Paint Inspection 39Too8e94 %au%e. a t'pe 2 ma%netic +T. an :dd' current instrument. a T'pe 1 ma%netic +T.
$!en t!e 25 tip is used "it! t!e Paint Inspection 39Too8e94 %au%e A. B. C. +.
1>.
(B)
A Paint Inspection 39Too8e94 %au%e is usuall' supplied "it! "!ic! of t!e follo"in% t!ree tips A. B. C. +.
1;.
Pendulum roc8er Tape pull off allin% sand Ta&er a&raser
To perform a destructive test measurement of t!e +T of a coatin% on a non*metallic su&strate7 use A. B. C. +.
1,.
(C)
$!ic! of t!e follo"in% tests "ould &e performed to determine t!e ad!esion of a coatin% A. B. C. +.
unaffected &' temperature onl'. affected &' am&ient conditions. affected &' surface profile. unaffected &' material t!ic8ness.
(B)
FAC: International Test )et!ods 3T)4 are related to "!ic! of t!e follo"in% A. B. C. +.
Proper procedures for dr' film t!ic8ness readin%s Corrosion prevention and control Proper use of t!e Too8e Gau%e Proper "a' to monitor air in confined spaces.
(B)
2-.
or t!e purpose of cali&ratin% instruments7 all electronic t'pe +T %au%es are T'pe 2 in accordance "it! ((PC*PA2. A. True B. alse ( A)
2.
$!ic! of t!e follo"in% classification of FAC: standards defines t!e necessar' c!aracteristics of a material "!ere corrosion is a factor in t!e selection7 application and maintenance of t!e material A. B. C. +.
