Miscellaneous Other

Question 1

Reconstructed – Maximum allowed out-of-plumbness

Answer 1

1/100 height

653: 10.5.2.1

Question 2

Corrosion – pH level that causes corrosion to increase

Answer 2

< 5.0 pH

651: 5.3.2.1.g

Question 3

Corrosion – Chloride level where pitting on steel begins

Answer 3

10 ppm

651: 5.3.2.1.h

Question 4

NDE - Weight used to check magnetic strength of an AC yoke

Answer 4

10 lb.

V: T-762.b

Question 5

Grounding - Maximum electrical resistance permitted from tank to earth

Answer 5

25 ohm

575: 8.2.6

Question 6

NDE – Min angle of eye-to-part to count as a Visual Exam

Answer 6

30 degrees

575: 9.2.1
577: 8.3.1.f

Question 7

NDE - Weight used to check magnetic strength of a DC yoke

Answer 7

40 lb.

V: T-762.c

Question 8

NDE – Min light intensity needed for General Viewing tank

Answer 8

15 ft-candle

575: 9.2.1

Question 9

NDE – Min light intensity needed for viewing tank anomalies

Answer 9

50 ft-candle

575: 9.2.1

Question 10

NDE – Min light intensity needed for visual per API 577

Answer 10

100 fc

577: 8.3.2.2.a

Question 11

NDE - Minimum light intensity when performing nonfluorescent MT or PT exams

Answer 11

100 fc

V: T-676.3 &
T-777.1

Question 12

Vac Box – Min light intensity when performing vacuum testing

Answer 12

100 fc

650: 8.6.7

Question 13

NDE - Minimum black light intensity when performing fluorescent MT or PT exams

Answer 13

1000 μW/cm2

V: T-676.4.d &
T-777.2.d

Question 14

Brittle – Shell stress when brittle fracture is NOT a concern

Answer 14

< 7000 psi

653: Fig 5.1

Question 15

NDE - Hole size that must be visible in RT when using a holetype IQI

Answer 15

2T

V: Tbl-276

Question 16

Weld Qualification - Maximum allowed thickness on a WPS based on the plate thickness (T) of a PQR test coupon

Answer 16

2T

IX: QW451.1

Question 17

Weld Qualification – The “all-position” test coupon

Answer 17

6G

IX: QW461.9

Question 18

NDE - Lead letter used during RT to check for backscatter radiation

Answer 18

B

V: T-223

Question 19

NDE - Lead letter used during RT to indicate a film-side IQI

Answer 19

F

V: T-277.b

Question 20

NDE - Lead letter used during RT to indicate a repaired weld

Answer 20

R

653: 12.2.3.2

Question 21

Repairs – Material where pre-heat can be substituted for a required PWHT

Answer 21

P-1

653: 11.3.1.a

Question 22

Repairs – Materials where control deposition welding can be substituted for a required PWHT

Answer 22

P1, P3, P4 653: 11.3.2.a

Question 23

Hot Taps – Nozzle thickness for hot tapped nozzles

Answer 23

Ext Strong

653: Fig 9.14

Question 24

Repairs – Welding processes that can be used when substituting Preheat or Controlled Deposition welding for
a required PWHT

Answer 24

SMAW,
GMAW,
FCAW,
GTAW

653: 11.3.1.b
653: 11.3.2.b

Question 25

Corrosion – In a corrosion cell, the part that corrodes

Answer 25

Anode

651: 4.1.1.a

Question 26

Corrosion – In a corrosion cell, the part that doesn’t corrode

Answer 26

Cathode

651: 4.1.1.b

Question 27

Linings – Minimum surface prep prior to applying lining

Answer 27

NACE 2 Near-white

652: 7.1

Question 28

Weld Qualification – Rejectable in RT when qualifying a welder

Answer 28

Crack, LoF,IP

IX: QW191.1.2.2.a.1

Question 29

Weld Qualification – Which welding process can a welder NOT be qualified by RT/UT

Answer 29

GMAW - SC

IX: QW-304

Question 30

Welding - Variables needed on WPS

Answer 30

Essential & Non-Essent.

IX: QW200.1.b

Question 31

Welding - Variables needed on PQR

Answer 31

Essential

IX: QW200.2.b

Question 32

Welding – For WPS/PQR what makes Supplement Variables Essential

Answer 32

Toughness Testing

IX: QG-105.3

Question 33

Corrosion – Corrosion type sometimes found in fuel-grade ethanol tanks

Answer 33

SCC -Stress Corr Cracking

652: 4.10

Question 34

Corrosion – Common cause of SCC in austenitic SS

Answer 34

Chlorides

575: 5.3.4

Question 35

Corrosion – Chemical often in BSW that corrodes tank floor

Answer 35

Salt

575: 7.4.3.3

Question 36

Planning – Two primary factors of Risk

Answer 36

Likelihood & Consequence of Failure

575: 6.3.1
653: 6.4.2.2.2