CIP Session II – Quiz 4
1.
As the the rela relati tive ve humi humidi dity ty incr increa ease ses, s, wate water r evap evapor orat ates es more more slow slowly ly and and the the solv solven ent t in coat coatin ing g also also evap evapor orat ates es more more slower A) True B) False
2.
If silic silica a gel gel eco ecome mes s con conta tami mina nate tes, s, it will will no long longer er hold hold moisture A) True B) False
!.
"hic "hich h of of the the foll follow owin ing g doe does s the the #$% #$% typ type e des deser erve ve& & A) B) ) +)
'any 'any new new and and varied varied activi activitie ties s Freedom Freedom from from control control and wor( infringement infringement *owe *ower r and and autho authori rity ty 'inimu 'inimum m wor( infri infringe ngemen ment t on home home life
.
$oft $oft ru rue er r can can e used used for for hyd hydro roch chlo lori ric c acid acid or or for for food food grade phosphoric acid service. A) True B) False
-.
"hen "hen inspe inspect ctin ing g gla glass ss lini lining ng the the ins inspe pect ctor or shoul should d und under erta ta(e (e a hollow sound hammer test to detect voids. A) True B) False
.
/epa /epair irs s to to gla glass ss lini lining ng defe defect cts s can can e made made usin using g A) B) ) +) )
4.
0iu 0iuid id resi resins ns Tant Tantal alum um disc disc *TF *TF was washe hers rs All All of of the the aov aove e 3one 3one of the the aov aove e
*olymer cements are aggregate filled industrial floors and drain system.
resins
used
for
A) True B) False 5.
ath athod odic ic dis diso ond ndme ment nt test test spec specif ific ical ally ly meas measur ures es A) resistant resistant of coating coating to disond disondment ment due due to + electric electric current. B) resistant resistant of coating coating to to disondment disondment due to corrosio corrosion n of sustrate. ) fle6 fle6i iil ilit ity. y. +) All All of of the the aov aove e ) 3one 3one of the the aov aove e
7.
*olyethylene pipe for gas service is generally together y ell 9 spigot with an :;< ring gas(et.
8oints
A) True B) False
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CIP Session II – Quiz 4
1=.
'ainline coating is defined as the total coating on the ody of pipe less any field 8oint coating A) True B) False
11.
In the pipeline industry coaltar enamel used for pipe coating is generally applied in molten form at a thic(ness close to A) B) ) +)
12.
"hich of the following may e used to coat girth welds?field 8oints) on pipelines& A) B) ) +)
1!.
FB oaltar enamel *olyethylene tapes All of the aove
The pipeline coating inspector may e reuired to A) B) ) +)
1.
2- mils>?2-@m) -= mils>?12-=@m) 1== mils>?2-==@m) 2-= mils>?2-=@m)
inspect incoming pipe monitor surface preparation conduct holiday inspection all of the aove
$afe practices in lining operations are only important during surface preparation ecause of spar(s and or electrostatic charges that can e produced. A) True B) False
1-.
Inspection for pinholes in a with a A) B) ) +)
1.
coating is usually performed
holiday detector != surface microscope ddy current instrument All of the aove
Fusion onded epo6y is a thermo set material A) True B) False
14.
FB generally cures at appro6imately 51o ?1-==oF) A) True B) False
15.
*owder coating cannot e applied y electrostatic spray. A) True B) False
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CIP Session II – Quiz 4
17.
The top interior vapour space of large diameter concrete sewer pipe is often coated with coal tar epo6y or similar products. A) True B) False
2=.
Blasting of steel or concrete sustrate shall e preceded y A) B) ) +) )
21.
acid etching vacuum cleaning removal of any oil or grease all of the aove 3one of the aove
igh and ultra high pressure water 8etting does not produce profile on smooth steel. A) True B) False
22.
In water 8etting operations a hose shroud generally used to provide protection if the hose ursts. A) True B) False
2!.
$heet lining materials effectively ridge small crac(s in concrete. A) True B) False
2.
"hich of the following may e used to determine +FT of a coating applied to concrete& A) +ial type magnetic pull>off B) Too(e gauge ) ddy current gauge
2-.
3A >14- surface preparation cementitious surface.
and
surfacing
methods
of
A) True B) False 2.
fflorescence is caused y A) arasive lasting of the concrete surfaces. B) moisture passing through the concrete. ) form release oils
24.
$toning consists of using hard trowel to scru a mi6ture of finely ground stone over a concrete surface. A) True B) False
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CIP Session II – Quiz 4
25.
$ulphuric acid is the acid most widely used for acid etching concrete surfaces. A) True B) False
27.
"hen soc(ing or stoning finishing concrete, it is important
treatments
are
used
on
A) to ensure that the concrete surface is dry, so that it will draw e6cess water out of the cement mortar. B) To wait until the concrete has cured completely efore eginning the operation. ) To start the treatment as soon as possile after the concrete forms are removed. !=.
The test for solule iron salts ?ferrous) important ecause A) these salts may indicate the presence of active corrosion cells. B) it provides a retail outlet for the chemical used. ) salts may e present ecause of improper manufacturing procedure at steel rolling mil. +) All of the aove
!1.
+ry spray of an inorganic Cinc rich primer may e caused y A) B) ) +)
!2.
;ver atomiCation low flash point solvents improper spray techniues All of the aove
$$* $*>! is a standard for commercial lasting A) True B) False
!!.
The coating inspector should during the pre>8o meeting.
act
as
recording
secretary
A) True B) False !.
"hat degree of white metal is reuired y 3AD2& A) B) ) +) )
!-.
7=E 7-E E All of the aove 3one of the aove
oncrete can readily asor contaminates. A) True B) False
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CIP Session II – Quiz 4
G 1>A, 2>A, !>+, >A, ->B, >+, 4>A, 5>A, 7>B, 1=>A, 11>, 12>+, 1!>+, 1>B, 1->A, 1>A, 14>B, 15>B, 17>A, 2=>, 21>A, 22>A, 2!>A, 2>B, 2->B, 2>B, 24>B, 25>B, 27>, !=>A, !1>+, !2>B, !!>B, !>B, !->A.
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