API 510 Closed Book Practice Exam
./ ./ ./ ./ ./
API./510./says./that./widely./scattered./pitting./can./be./ignored./provided./that./the:./-
./correct./answer./ remaining./thickness./is./not./less./than./1/2./the./minimum./required./thickness.
Rupture./disks./are./commonly./used./-
./correct./answer./ to./protect./a./pressure./relief./valve./from./corrosive./products.
When./repairs./and./alterations./are./being./conducted,./which./individual./or./organization./is./responsible./-
./correct./answer./ Repair./Organization
Which./code./provides./requirements./for./Hot./Tapping?./-./correct./answer./ API./2201
Catalytic./reformer./vessels./may./have./creep./damage./if./the./operating./temperature./is./above:./-
./correct./answer./ 900°F
The./maximum./inspection./interval./for./a./pressure./relief./device./in./normal./service./is./based./on:./-
./correct./answer./ acceptable./performance./of./the./device./with./a./maximum./interval./of./5./year.
A./carbon./steel./vessel./in./caustic./service./has./a./temperature./excursion./up./to./425°F../The./vessel./wall./i
s./1/2"./thick../No./PWHT./has./been./performed../What./type./of./deterioration./could./be./expected?./-
./correct./answer./ Stress./corrosion./cracking
,During./a./vessel./repair./or./alteration,./when./can./controlled./deposition./welding./be./used./as./an./alterna
tive./for./post./weld./heat./treating?./-./correct./answer./ For./P1,./P3,./&./P4./materials
All./RBI./assessments./must./be:./-./correct./answer./ thoroughly./documented.
Once./vessel./repair./work./is./complete,./who./should./approve./the./finished./work?./-
./correct./answer./ Authorized./inspector
Which./of./the./following./activities./is./not./included./in./the./scope./of./API./510?./-
./correct./answer./ Operating./a./vessel
Which./type./of./corrosion./is./most./easily./missed./by./a./visual./examination?./-
./correct./answer./ Uniform./corrosion
The./maximum./allowable./working./pressure./of./a./vessel./is./the:./-
./correct./answer./ maximum./pressure./permitted./at./the./top./of./the./vessel.
The./use./of./a./fillet./weld./patch./on./a./vessel's./pressure./boundary./requires./approval./from./the:./-
./correct./answer./ Authorized./inspector./and./the./pressure./equipment./engineer
During./alterations,./fabrication./approvals./(hold./points)./shall./be./designated./by:./-
./correct./answer./ authorized./inspector
Per./API./510,./a./PRV./repair./organization./must:./-
./correct./answer./ Have./a./fully./documented./quality./assurance./system./and./training./program
, During./vessel./repairs./or./alterations,./welding./records./shall./be:./-
./correct./answer./ Available./to./the./authorized./inspector
Repairs./Of./vessel./cracks./at./a./serious./stress./concentration./requires./approval./by:./-
./correct./answer./ pressure./vessel./engineer
The./seating./surfaces./on./a./relief./device./must./have./a./flatness./of:./-
./correct./answer./ 3./light./beads/bands
An./"F"./on./the./radiograph./indicates:./-./correct./answer./ The./IQI./is./placed./on./film./side
An./inspector./is./evaluating./a./corroded./area./on./the./vessel./per./API./510../The./area./is./marked./off./in./a.
/grid./with./five./longitudinal./lines../Multiple./thickness./readings./are./taken./on./each./longitudinal./line../W
hen./performing./remaining./life./calculations./for./this./corroded./area,./the./current./thickness./reading./to./
use./in./the./calculation./is./the:./-
./correct./answer./ Average./thickness./of./the./longitudinal./line./with./the./lowest./average
API./510./takes./effect:./-./correct./answer./ Once./the./vessel./is./placed./in./service
Erosion./or./corrosion./in./an./exchanger./shell./that./is./adjacent./to./the./bundle./baffles./can./be./most./easil
y./found./during./an./internal./inspection./with:./-
./correct./answer./ Flashlight./beam./directed./parallel./to./the./shell's./internal./surface
./ ./ ./ ./ ./
API./510./says./that./widely./scattered./pitting./can./be./ignored./provided./that./the:./-
./correct./answer./ remaining./thickness./is./not./less./than./1/2./the./minimum./required./thickness.
Rupture./disks./are./commonly./used./-
./correct./answer./ to./protect./a./pressure./relief./valve./from./corrosive./products.
When./repairs./and./alterations./are./being./conducted,./which./individual./or./organization./is./responsible./-
./correct./answer./ Repair./Organization
Which./code./provides./requirements./for./Hot./Tapping?./-./correct./answer./ API./2201
Catalytic./reformer./vessels./may./have./creep./damage./if./the./operating./temperature./is./above:./-
./correct./answer./ 900°F
The./maximum./inspection./interval./for./a./pressure./relief./device./in./normal./service./is./based./on:./-
./correct./answer./ acceptable./performance./of./the./device./with./a./maximum./interval./of./5./year.
A./carbon./steel./vessel./in./caustic./service./has./a./temperature./excursion./up./to./425°F../The./vessel./wall./i
s./1/2"./thick../No./PWHT./has./been./performed../What./type./of./deterioration./could./be./expected?./-
./correct./answer./ Stress./corrosion./cracking
,During./a./vessel./repair./or./alteration,./when./can./controlled./deposition./welding./be./used./as./an./alterna
tive./for./post./weld./heat./treating?./-./correct./answer./ For./P1,./P3,./&./P4./materials
All./RBI./assessments./must./be:./-./correct./answer./ thoroughly./documented.
Once./vessel./repair./work./is./complete,./who./should./approve./the./finished./work?./-
./correct./answer./ Authorized./inspector
Which./of./the./following./activities./is./not./included./in./the./scope./of./API./510?./-
./correct./answer./ Operating./a./vessel
Which./type./of./corrosion./is./most./easily./missed./by./a./visual./examination?./-
./correct./answer./ Uniform./corrosion
The./maximum./allowable./working./pressure./of./a./vessel./is./the:./-
./correct./answer./ maximum./pressure./permitted./at./the./top./of./the./vessel.
The./use./of./a./fillet./weld./patch./on./a./vessel's./pressure./boundary./requires./approval./from./the:./-
./correct./answer./ Authorized./inspector./and./the./pressure./equipment./engineer
During./alterations,./fabrication./approvals./(hold./points)./shall./be./designated./by:./-
./correct./answer./ authorized./inspector
Per./API./510,./a./PRV./repair./organization./must:./-
./correct./answer./ Have./a./fully./documented./quality./assurance./system./and./training./program
, During./vessel./repairs./or./alterations,./welding./records./shall./be:./-
./correct./answer./ Available./to./the./authorized./inspector
Repairs./Of./vessel./cracks./at./a./serious./stress./concentration./requires./approval./by:./-
./correct./answer./ pressure./vessel./engineer
The./seating./surfaces./on./a./relief./device./must./have./a./flatness./of:./-
./correct./answer./ 3./light./beads/bands
An./"F"./on./the./radiograph./indicates:./-./correct./answer./ The./IQI./is./placed./on./film./side
An./inspector./is./evaluating./a./corroded./area./on./the./vessel./per./API./510../The./area./is./marked./off./in./a.
/grid./with./five./longitudinal./lines../Multiple./thickness./readings./are./taken./on./each./longitudinal./line../W
hen./performing./remaining./life./calculations./for./this./corroded./area,./the./current./thickness./reading./to./
use./in./the./calculation./is./the:./-
./correct./answer./ Average./thickness./of./the./longitudinal./line./with./the./lowest./average
API./510./takes./effect:./-./correct./answer./ Once./the./vessel./is./placed./in./service
Erosion./or./corrosion./in./an./exchanger./shell./that./is./adjacent./to./the./bundle./baffles./can./be./most./easil
y./found./during./an./internal./inspection./with:./-
./correct./answer./ Flashlight./beam./directed./parallel./to./the./shell's./internal./surface
