CIP Session I – Quiz 2
1.
A dec decrea rease se in temp temper erat atur ure e wil will l gen gener eral ally ly cause cause the the cor corro rosi sion on rate to I. Increase. II. Decrease. III. III. rema remain in cons consta tant nt. . A) B) C) D)
2.
Dew Dew poin point t is the the temp temper erat atur ure e at whic which h A) B) C) D)
3.
rela relati tive ve humid humidit ity. y. amient amient temperatur temperature e and wet ul ul tempera temperature. ture. sustrate sustrate temperat temperature ure and and wet wet ul ul temperatu temperature. re. dew dew poin point. t.
Coat Coatin ing g oper operat atio ions ns shou should ld (* (* ta+ ta+e e pla place ce unle unless ss the the sustrate sur!ace temperature is at least A) B) C) D)
.
the same same as as dew poin point t temper temperatu ature. re. o o at least $ % &aout 3 C) elow dew point temperature. at least $ o% &aout 3 oC) aove dew point temperature. no more more than than $ o% &aout 3 oC) aove dew point temperature.
A slin sling g psy psych chro rome mete ter r dire direct ctly ly meas measur ure e A) B) C) D)
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steel steel sur!ace sur!ace thermo thermomet meter. er. humidi humidity ty indic indicato ator r strip stripes. es. slin sling g psyc psychro hrome mete ter. r. anem anemom omet eter er. .
#tee #teel l sur sur!a !ace ce temp temper erat atur ure e dur durin ing g coa coati ting ng appli applica cati tion on shou should ld e A) B) C) D)
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moistu moisture re vapou vapour r evapo evaporat rates. es. moistu moisture re vapour vapour conden condenses ses moistu moisture re vapour vapour increa increases ses corr corros osio ion n is slow slowed ed down down
Dew Dew poin point t is meas measur ured ed and and calc calcul ulat ated ed y usin using g A) B) C) D)
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I only II only III on only I, II and and III III
"% $o% $o% $o%
&2C) &2C) higher higher than than the dew point point temperat temperature. ure. o &3 C) higher than the dew point temperature. &3oC) lower than the dew point temperature. &3oC) aove !ree-ing.
/hic /hich h o! the the !ol !ollo lowi wing ng sta state teme ment nts s conc concer erni ning ng ult ultra ra hig high h pressure water 0etting is true I. II. II. III. III. I. I.
rod roduc ucti tion on rate rates s are are cost cost e!!e e!!ect ctiv ive. e. #eld #eldom om used used o! !or !or sur! sur!ac ace e prep prepar arat atio ion. n. !ten !ten used used !or sur!ac sur!ace e prepa preparat ration ion. . 4owe 4ower r pres pressu sure re will will not not rem remov ove e tig tight ht mill mill scale.
A) III only
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CIP Session I – Quiz 2
B) I and II only C) I and III only D) II and I only 5.
I# 5$361 comparators are availale !or which o! the !ollowing arasives I. #and II. 7rit III. #hot A) B) C) D)
9.
/or+ers e:posed to ha-ardous levels o! !ree silica dust such as released during sand last cleaning process, may develop silicosis, which is a disease o! the A) B) C) D)
1.
dissolves in the electrolyte. does nothing. has an opposite electrical polarity to anode. is not considered to e part o! the corrosion cell.
(o--le pressure !or manual last cleaning is generally accepted to e A) B) C) D)
13.
isual inspection *est papers or chemical test +its ;agnetic pull6o!! D%* gauge 4ow voltage DC &wet sponge method)
*he cathode o! a corrosion cell A) B) C) D)
12.
liver. heart. lung. stomach.
*he presence o! certain salt deposits such as !errous sulphate or !errous hydro:ides may e determined y which o! the !ollowing A) B) C) D)
11.
I 8 II only I 8 III only II 8 III only I, II and III
' to 9 psi 9 to 1 psi 13 to 1$ psi 13 psi and aove
<:tra6coarse *este: replica tape is used when it is e:pected that the depth o! the anchor pattern=sur!ace pro!ile to e measured will e 3 mils &$ microns). A) *rue B) %alse
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CIP Session I – Quiz 2
1".
/hen !ollowing a speci!ication !or sur!ace preparation standards, the inspector should (* A) B) C) D)
1$.
ensure speci!ied cleanliness standard is used. ensure sur!ace is prepared as speci!ied. re>uire a cleaner sur!ace than speci!ied. veri!y that only speci!ied materials are used.
I! the coating inspector !inds that the coating was applied thic+er than speci!ied, he=she should A) advise contractor and owner?s representative immediately. B) use good 0udgement in deciding whether or not deviation !rom speci!ication is allowale. C) re>uire that area to e lasted down to are metal and recoated. D) Call the coating manu!acturer to solve the prolem.
1'.
I! the desired D%* o! a coating is 1 microns &" mils), what wet !ilm thic+ness will e re>uired i! the coating contains 1@ volume solids A) A) B) C)
1.
$ microns &2 mils) $ microns &3 mils) 1 microns &" mils) 1$ microns &' mils)
A well6written coating speci!ication should contain in!ormation regarding I. sur!ace preparation standards. II. sa!ety. III. locations to e coated. A) B) C) D)
15.
*he coating inspector should re>uire white metal sur!ace preparation i! A) B) C) D)
19.
I only II only III only I, II and III
immersion sur!ace is re>uired. chemical resistance is re>uired. the speci!ication calls !or white metal. the manu!acturer?s product data sheet recommends white metal.
*he re>uirements o! a pro0ect should e de!ined y the A) B) C) D)
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coating coating pro0ect coating
inspector. contractor. engineer. speci!ication.
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CIP Session I – Quiz 2
2.
33 !eet is appro:imately how many meters A) B) C) D)
21.
1 1$ 2 3
It is the coating inspector?s responsiility to A) recommend suitale protective coating system !or each 0o. B) e sure that the most economical id !or coatings is otained. C) e sure that the coatings used are the speci!ied coatings. D) ta+e the pre60o meeting minutes.
22.
*he coating inspector?s responsiility to A) eri!y compliance with speci!ication re>uirements. B) adapt the speci!ication to the realities o! the situation. C) e the e:pert on coatings. D) direct the contractors sa!ety meetings.
23.
An inspector?s primary duty to I. II. III. I. A) B) C) D)
2".
I only I and II only I, II, III only I, II and I only
Inspection o! mi:ing and thinning operations is important A) B) C) D)
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oserve actions o! the contractor. report actions o! the contractor. document actions o! the contractor. en!orce all sa!ety rules.
only when -inc rich coatings are used. only when inorganic -inc coatings are used. only when a new applicator is starting wor+. every time mi:ing and thinning is per!ormed.
Corrosion is slower in hot environments than in cool ones. A) *rue B) %alse
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CIP Session I – Quiz 2
< 16B, 26B, 36C, "6C, $6B, '6B, 6C, 56C, 96C, 16B, 116C, 126B, 136A, 1"6C, 1$6A, 1'6C, 16D, 156C, 196D, 26A, 216C, 226A, 236C, 2"6D, 2$6B.
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